Maximum Matchings: Validity before Global Optimality

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batch-20261014-advance-20261103-r06-maximum-matching-foundations · 2026-10-14 · 100 questions

This English edition is an AI candidate and does not yet have an OCME Atlas (GPT-6) Twin closure receipt.

1. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(4, 2, [[0, 1]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (4, 2, [[0, 1]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

2. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(5, 2, [[0, 2]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (5, 2, [[0, 2]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

3. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(5, 2, [[0, 2]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (5, 2, [[0, 2]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

4. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(6, 2, [[0, 3]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (6, 2, [[0, 3]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

5. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(5, 2, [[0, 2]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (5, 2, [[0, 2]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

6. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(6, 2, [[0, 3]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (6, 2, [[0, 3]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

7. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(7, 2, [[1, 2], [0, 3]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (7, 2, [[1, 2], [0, 3]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

8. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(8, 2, [[2, 3], [0, 4]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (8, 2, [[2, 3], [0, 4]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

9. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(5, 2, [[0, 2]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (5, 2, [[0, 2]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

10. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(7, 2, [[1, 2], [0, 3]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (7, 2, [[1, 2], [0, 3]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

11. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(6, 2, [[0, 3]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (6, 2, [[0, 3]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

12. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(8, 2, [[1, 3], [0, 4]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (8, 2, [[1, 3], [0, 4]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

13. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(6, 2, [[0, 3]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (6, 2, [[0, 3]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

14. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(8, 2, [[1, 3], [0, 4]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (8, 2, [[1, 3], [0, 4]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

15. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(8, 2, [[1, 2], [0, 4]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (8, 2, [[1, 2], [0, 4]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

16. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(10, 2, [[2, 3], [1, 4], [0, 5]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (10, 2, [[2, 3], [1, 4], [0, 5]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

17. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(8, 3, [[0, 1, 2]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (8, 3, [[0, 1, 2]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

18. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(10, 3, [[0, 2, 3]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (10, 3, [[0, 2, 3]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

19. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(10, 3, [[0, 2, 3]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (10, 3, [[0, 2, 3]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

20. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(12, 3, [[0, 3, 4]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (12, 3, [[0, 3, 4]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

21. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(10, 3, [[0, 2, 3]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (10, 3, [[0, 2, 3]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

22. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(12, 3, [[0, 3, 4]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (12, 3, [[0, 3, 4]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

23. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(14, 3, [[1, 2, 4], [0, 3, 4]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (14, 3, [[1, 2, 4], [0, 3, 4]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

24. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(16, 3, [[2, 3, 5], [0, 4, 5]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (16, 3, [[2, 3, 5], [0, 4, 5]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

25. The Maximum Size Requires All Valid Matchings

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 3], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (matching_count,maximum_size,maximum_matchings,exhaustive_all_edge_subsets).

View answer and explanation

(10, 3, [[0, 2, 3]], exhaustive_all_edge_subsets)

Reject every edge subset with a repeated endpoint,then maximize size over all remaining matchings. Count all valid matchings including the empty one and retain every maximum. This finite enumeration is not a general complexity or perfect-matching theorem. The exact result, retaining the requested order, is (10, 3, [[0, 2, 3]], exhaustive_all_edge_subsets).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-size · candidate

26. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], Yes, 2, 2, Yes, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], Yes, 2, 2, Yes, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

27. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

28. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

29. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

30. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

31. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

32. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

33. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

34. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

35. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

36. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

37. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

38. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

39. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

40. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

41. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 2, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

42. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], Yes, 2, 3, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], Yes, 2, 3, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

43. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

44. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

45. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

46. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

47. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

48. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

49. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

50. Validity Precedes a Maximum-Matching Certificate

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 3], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,size,maximum_size,is_maximum?,maximum_not_necessarily_unique_or_perfect).

View answer and explanation

([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect)

Retain the proposed collection size even if it is invalid. The is_maximum flag is valid AND size equals the global maximum. Size equality alone cannot turn conflicting edges into a matching. The exact result, retaining the requested order, is ([0, 1], No, 2, 3, No, maximum_not_necessarily_unique_or_perfect).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximum-audit · candidate

51. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[0, 1]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[0, 1]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

52. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[0, 2]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[0, 2]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

53. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[0, 2]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[0, 2]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

54. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[0, 3]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[0, 3]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

55. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[0, 2]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[0, 2]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

56. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[0, 3]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[0, 3]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

57. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[1, 2], [0, 3]], 2, Yes)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[1, 2], [0, 3]], 2, Yes).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

58. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[2, 3], [0, 4]], 2, Yes)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[2, 3], [0, 4]], 2, Yes).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

59. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[0, 2]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[0, 2]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

60. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[1, 2], [0, 3]], 2, Yes)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[1, 2], [0, 3]], 2, Yes).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

61. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[0, 3]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[0, 3]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

62. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[1, 3], [0, 4]], 2, Yes)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[1, 3], [0, 4]], 2, Yes).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

63. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[0, 3]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[0, 3]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

64. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[1, 3], [0, 4]], 2, Yes)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[1, 3], [0, 4]], 2, Yes).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

65. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[1, 2], [0, 4]], 2, Yes)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[1, 2], [0, 4]], 2, Yes).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

66. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(2, [[2, 3], [1, 4], [0, 5]], 3, Yes)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (2, [[2, 3], [1, 4], [0, 5]], 3, Yes).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

67. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(3, [[0, 1, 2]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (3, [[0, 1, 2]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

68. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(3, [[0, 2, 3]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (3, [[0, 2, 3]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

69. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(3, [[0, 2, 3]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (3, [[0, 2, 3]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

70. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(3, [[0, 3, 4]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (3, [[0, 3, 4]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

71. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(3, [[0, 2, 3]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (3, [[0, 2, 3]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

72. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(3, [[0, 3, 4]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (3, [[0, 3, 4]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

73. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(3, [[1, 2, 4], [0, 3, 4]], 2, Yes)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (3, [[1, 2, 4], [0, 3, 4]], 2, Yes).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

74. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(3, [[2, 3, 5], [0, 4, 5]], 2, Yes)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (3, [[2, 3, 5], [0, 4, 5]], 2, Yes).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

75. Distinct Maximum Matchings Need Not Be Perfect

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 3], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Give (maximum_size,maximum_matchings,count,multiple?), listing every maximum in the declared order.

View answer and explanation

(3, [[0, 2, 3]], 1, No)

Exhaustively collect valid matchings of global maximum size and count them. multiple means more than one such matching,not more than one edge or a perfect-matching certificate. The exact result, retaining the requested order, is (3, [[0, 2, 3]], 1, No).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-multiple-maxima · candidate

76. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], Yes, [], Yes, 2, Yes, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], Yes, [], Yes, 2, Yes, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

77. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

78. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

79. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

80. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

81. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

82. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

83. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 2], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

84. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

85. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

86. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

87. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

88. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

89. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

90. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

91. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 2], [1, 3], [2, 3]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [], No, 2, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

92. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], Yes, [2], No, 3, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], Yes, [2], No, 3, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

93. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [3], No, 3, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [3], No, 3, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

94. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [3], No, 3, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [3], No, 3, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

95. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [4], No, 3, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [4], No, 3, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

96. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [3], No, 3, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [3], No, 3, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

97. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [4], No, 3, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [4], No, 3, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

98. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 3], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [4], No, 3, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [4], No, 3, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

99. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [0, 2], [0, 3], [1, 2], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [5], No, 3, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [5], No, 3, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

100. Conjoin Validity Separately with Maximality and Maximum Size

Use the complete bounded simple graph on Fin(6)={0,…,5} with canonical ordered undirected edges=[[0, 1], [1, 3], [2, 3], [4, 5]]. Edge indices are zero-based positions in this exact list. A matching contains distinct edge indices with no shared endpoint. Enumerate every edge subset to determine the global maximum size; include the empty matching. List indices within each matching increasingly and enumerate matchings in increasing edge-subset mask order. Maximum,inclusion-maximal,perfect and unique are distinct properties. Proposed edge-index collection=[0, 1]. Give (matching,valid?,addable_edges,maximal?,maximum_size,maximum?,maximal_and_maximum_are_distinct_properties). List addable unselected edges increasingly when their endpoints avoid every endpoint used by the proposed collection.

View answer and explanation

([0, 1], No, [3], No, 3, No, maximal_and_maximum_are_distinct_properties)

maximal is valid AND no single unused edge can be added. maximum is valid AND the collection size equals the global optimum over all valid matchings. An invalid collection receives neither certificate,even if no edge is addable or its numeric size equals the optimum. The exact result, retaining the requested order, is ([0, 1], No, [3], No, 3, No, maximal_and_maximum_are_distinct_properties).

Reviewed step-by-step derivation

Maximum matching · qf-mod34-maxmatching-maximal-vs-maximum · candidate

Canonical question JSONL · English JSONL · Validation report