Question 25937: An Equal-Valued Feasible Flow and Cut Certify Both Optima

On this page
  1. Original question and givens
  2. Definition and scope
  3. Step-by-step derivation
  4. Reverse checks
  5. Result
  6. This question review and source binding

Return to catalogue page 130

← Question derivation index · Original question batch

R0050-25937 · q-20261015-advance-20261115-r05-max-flow-min-cut-theorem-0087

Original question and givens

Use complete directed vertices=[s, a0, a1, a2, a3, a4, t], ordered edges=[[s, a0], [a0, t], [s, a1], [a1, t], [s, a2], [a2, t], [s, a3], [a3, t], [s, a4], [a4, t]], source=s, sink=t, aligned nonnegative exact capacities=[13, 13, 14, 14, 15, 15, 16, 16, 17, 17], candidate flows=[13, 13, 14, 14, 15, 15, 16, 16, 17, 17]. A cut contains the source and excludes the sink; its capacity sums only edges leaving the cut, not incoming edges. Give (flow_value, minimum_capacity, equal_value_cuts, minimum_cuts, equal_values, maximum_flow_certificate, minimum_cut_certificate, integrality_or_algorithm_claim, certificate).

  • G001 — Use complete directed vertices=[s, a0, a1, a2, a3, a4, t], ordered edges=[[s, a0], [a0, t], [s, a1], [a1, t], [s, a2], [a2, t], [s, a3], [a3, t], [s, a4], [a4, t]], source=s, sink=t, aligned nonnegative exact capacities=[13, 13, 14, 14, 15, 15, 16, 16, 17, 17], candidate flows=[13, 13, 14, 14, 15, 15, 16, 16, 17, 17]. A cut contains the source and excludes the sink; its capacity sums only edges leaving the cut, not incoming edges. Give (flow_value, minimum_capacity, equal_value_cuts, minimum_cuts, equal_values, maximum_flow_certificate, minimum_cut_certificate, integrality_or_algorithm_claim, certificate).

Definition and scope

Use the original question domain, assumptions and cited MKO definitions. This item has second-context mathematical and bilingual review, with the model, answer and every arithmetic step independently recomputed from the original parameters; the source question remains a candidate.

Step-by-step derivation

S001 · implies

Before

source roles = [mfmc-equal-value-optimality]

After

derived = [[flow_value, minimum_capacity, equal_value_cuts, minimum_cuts, equal_values, maximum_flow_certificate, minimum_cut_certificate, integrality_or_algorithm_claim, certificate]]

Conditions: none

List the full source field order without JavaScript.LP weak uses13 fields,zero/strong15;premises and roles follow the original operation/mode without padding.

Step identifiers and dependencies

Rule: source_ordered_fields_without_JS · Uses: G001

S002 · implies

Before

source roles = [[s, a0, a1, a2, a3, a4, t], [[s, a0], [a0, t], [s, a1], [a1, t], [s, a2], [a2, t], [s, a3], [a3, t], [s, a4], [a4, t]], [13, 13, 14, 14, 15, 15, 16, 16, 17, 17], [13, 13, 14, 14, 15, 15, 16, 16, 17, 17], s, t]

After

derived = [[a0, a1, a2, a3, a4, s, t], [[a0, t], [a1, t], [a2, t], [a3, t], [a4, t], [s, a0], [s, a1], [s, a2], [s, a3], [s, a4]], [13, 14, 15, 16, 17, 13, 14, 15, 16, 17], [13, 14, 15, 16, 17, 13, 14, 15, 16, 17]]

Conditions: none

Use2..12 vertices.Zip directed edges with capacity/flow by original index before sorting;reverse arcs remain distinct.Source and sink differ;reject loops/duplicates but allow zero capacities,no edges and isolated vertices.

Step identifiers and dependencies

Rule: MFMC_complete_directed_network_ZIP_before_source_order · Uses: G001, S001

S003 · calculation

Before

MFMC cut mask0 OUTWARD capacity := sum(13, 14, 15, 16, 17)

After

MFMC cut mask0 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S002

S004 · implies

Before

source roles = [0, [a0, a1, a2, a3, a4], [s]]

After

derived = [[5, 6, 7, 8, 9], [], [[[s, a0], 13], [[s, a1], 14], [[s, a2], 15], [[s, a3], 16], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S003

S005 · calculation

Before

MFMC cut mask1 OUTWARD capacity := sum(13, 14, 15, 16, 17)

After

MFMC cut mask1 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S004

S006 · implies

Before

source roles = [1, [a0, a1, a2, a3, a4], [a0, s]]

After

derived = [[0, 6, 7, 8, 9], [], [[[a0, t], 13], [[s, a1], 14], [[s, a2], 15], [[s, a3], 16], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S005

S007 · calculation

Before

MFMC cut mask2 OUTWARD capacity := sum(14, 13, 15, 16, 17)

After

MFMC cut mask2 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S006

S008 · implies

Before

source roles = [2, [a0, a1, a2, a3, a4], [a1, s]]

After

derived = [[1, 5, 7, 8, 9], [], [[[a1, t], 14], [[s, a0], 13], [[s, a2], 15], [[s, a3], 16], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S007

S009 · calculation

Before

MFMC cut mask3 OUTWARD capacity := sum(13, 14, 15, 16, 17)

After

MFMC cut mask3 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S008

S010 · implies

Before

source roles = [3, [a0, a1, a2, a3, a4], [a0, a1, s]]

After

derived = [[0, 1, 7, 8, 9], [], [[[a0, t], 13], [[a1, t], 14], [[s, a2], 15], [[s, a3], 16], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S009

S011 · calculation

Before

MFMC cut mask4 OUTWARD capacity := sum(15, 13, 14, 16, 17)

After

MFMC cut mask4 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S010

S012 · implies

Before

source roles = [4, [a0, a1, a2, a3, a4], [a2, s]]

After

derived = [[2, 5, 6, 8, 9], [], [[[a2, t], 15], [[s, a0], 13], [[s, a1], 14], [[s, a3], 16], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S011

S013 · calculation

Before

MFMC cut mask5 OUTWARD capacity := sum(13, 15, 14, 16, 17)

After

MFMC cut mask5 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S012

S014 · implies

Before

source roles = [5, [a0, a1, a2, a3, a4], [a0, a2, s]]

After

derived = [[0, 2, 6, 8, 9], [], [[[a0, t], 13], [[a2, t], 15], [[s, a1], 14], [[s, a3], 16], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S013

S015 · calculation

Before

MFMC cut mask6 OUTWARD capacity := sum(14, 15, 13, 16, 17)

After

MFMC cut mask6 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S014

S016 · implies

Before

source roles = [6, [a0, a1, a2, a3, a4], [a1, a2, s]]

After

derived = [[1, 2, 5, 8, 9], [], [[[a1, t], 14], [[a2, t], 15], [[s, a0], 13], [[s, a3], 16], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S015

S017 · calculation

Before

MFMC cut mask7 OUTWARD capacity := sum(13, 14, 15, 16, 17)

After

MFMC cut mask7 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S016

S018 · implies

Before

source roles = [7, [a0, a1, a2, a3, a4], [a0, a1, a2, s]]

After

derived = [[0, 1, 2, 8, 9], [], [[[a0, t], 13], [[a1, t], 14], [[a2, t], 15], [[s, a3], 16], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S017

S019 · calculation

Before

MFMC cut mask8 OUTWARD capacity := sum(16, 13, 14, 15, 17)

After

MFMC cut mask8 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S018

S020 · implies

Before

source roles = [8, [a0, a1, a2, a3, a4], [a3, s]]

After

derived = [[3, 5, 6, 7, 9], [], [[[a3, t], 16], [[s, a0], 13], [[s, a1], 14], [[s, a2], 15], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S019

S021 · calculation

Before

MFMC cut mask9 OUTWARD capacity := sum(13, 16, 14, 15, 17)

After

MFMC cut mask9 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S020

S022 · implies

Before

source roles = [9, [a0, a1, a2, a3, a4], [a0, a3, s]]

After

derived = [[0, 3, 6, 7, 9], [], [[[a0, t], 13], [[a3, t], 16], [[s, a1], 14], [[s, a2], 15], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S021

S023 · calculation

Before

MFMC cut mask10 OUTWARD capacity := sum(14, 16, 13, 15, 17)

After

MFMC cut mask10 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S022

S024 · implies

Before

source roles = [10, [a0, a1, a2, a3, a4], [a1, a3, s]]

After

derived = [[1, 3, 5, 7, 9], [], [[[a1, t], 14], [[a3, t], 16], [[s, a0], 13], [[s, a2], 15], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S023

S025 · calculation

Before

MFMC cut mask11 OUTWARD capacity := sum(13, 14, 16, 15, 17)

After

MFMC cut mask11 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S024

S026 · implies

Before

source roles = [11, [a0, a1, a2, a3, a4], [a0, a1, a3, s]]

After

derived = [[0, 1, 3, 7, 9], [], [[[a0, t], 13], [[a1, t], 14], [[a3, t], 16], [[s, a2], 15], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S025

S027 · calculation

Before

MFMC cut mask12 OUTWARD capacity := sum(15, 16, 13, 14, 17)

After

MFMC cut mask12 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S026

S028 · implies

Before

source roles = [12, [a0, a1, a2, a3, a4], [a2, a3, s]]

After

derived = [[2, 3, 5, 6, 9], [], [[[a2, t], 15], [[a3, t], 16], [[s, a0], 13], [[s, a1], 14], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S027

S029 · calculation

Before

MFMC cut mask13 OUTWARD capacity := sum(13, 15, 16, 14, 17)

After

MFMC cut mask13 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S028

S030 · implies

Before

source roles = [13, [a0, a1, a2, a3, a4], [a0, a2, a3, s]]

After

derived = [[0, 2, 3, 6, 9], [], [[[a0, t], 13], [[a2, t], 15], [[a3, t], 16], [[s, a1], 14], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S029

S031 · calculation

Before

MFMC cut mask14 OUTWARD capacity := sum(14, 15, 16, 13, 17)

After

MFMC cut mask14 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S030

S032 · implies

Before

source roles = [14, [a0, a1, a2, a3, a4], [a1, a2, a3, s]]

After

derived = [[1, 2, 3, 5, 9], [], [[[a1, t], 14], [[a2, t], 15], [[a3, t], 16], [[s, a0], 13], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S031

S033 · calculation

Before

MFMC cut mask15 OUTWARD capacity := sum(13, 14, 15, 16, 17)

After

MFMC cut mask15 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S032

S034 · implies

Before

source roles = [15, [a0, a1, a2, a3, a4], [a0, a1, a2, a3, s]]

After

derived = [[0, 1, 2, 3, 9], [], [[[a0, t], 13], [[a1, t], 14], [[a2, t], 15], [[a3, t], 16], [[s, a4], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S033

S035 · calculation

Before

MFMC cut mask16 OUTWARD capacity := sum(17, 13, 14, 15, 16)

After

MFMC cut mask16 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S034

S036 · implies

Before

source roles = [16, [a0, a1, a2, a3, a4], [a4, s]]

After

derived = [[4, 5, 6, 7, 8], [], [[[a4, t], 17], [[s, a0], 13], [[s, a1], 14], [[s, a2], 15], [[s, a3], 16]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S035

S037 · calculation

Before

MFMC cut mask17 OUTWARD capacity := sum(13, 17, 14, 15, 16)

After

MFMC cut mask17 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S036

S038 · implies

Before

source roles = [17, [a0, a1, a2, a3, a4], [a0, a4, s]]

After

derived = [[0, 4, 6, 7, 8], [], [[[a0, t], 13], [[a4, t], 17], [[s, a1], 14], [[s, a2], 15], [[s, a3], 16]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S037

S039 · calculation

Before

MFMC cut mask18 OUTWARD capacity := sum(14, 17, 13, 15, 16)

After

MFMC cut mask18 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S038

S040 · implies

Before

source roles = [18, [a0, a1, a2, a3, a4], [a1, a4, s]]

After

derived = [[1, 4, 5, 7, 8], [], [[[a1, t], 14], [[a4, t], 17], [[s, a0], 13], [[s, a2], 15], [[s, a3], 16]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S039

S041 · calculation

Before

MFMC cut mask19 OUTWARD capacity := sum(13, 14, 17, 15, 16)

After

MFMC cut mask19 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S040

S042 · implies

Before

source roles = [19, [a0, a1, a2, a3, a4], [a0, a1, a4, s]]

After

derived = [[0, 1, 4, 7, 8], [], [[[a0, t], 13], [[a1, t], 14], [[a4, t], 17], [[s, a2], 15], [[s, a3], 16]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S041

S043 · calculation

Before

MFMC cut mask20 OUTWARD capacity := sum(15, 17, 13, 14, 16)

After

MFMC cut mask20 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S042

S044 · implies

Before

source roles = [20, [a0, a1, a2, a3, a4], [a2, a4, s]]

After

derived = [[2, 4, 5, 6, 8], [], [[[a2, t], 15], [[a4, t], 17], [[s, a0], 13], [[s, a1], 14], [[s, a3], 16]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S043

S045 · calculation

Before

MFMC cut mask21 OUTWARD capacity := sum(13, 15, 17, 14, 16)

After

MFMC cut mask21 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S044

S046 · implies

Before

source roles = [21, [a0, a1, a2, a3, a4], [a0, a2, a4, s]]

After

derived = [[0, 2, 4, 6, 8], [], [[[a0, t], 13], [[a2, t], 15], [[a4, t], 17], [[s, a1], 14], [[s, a3], 16]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S045

S047 · calculation

Before

MFMC cut mask22 OUTWARD capacity := sum(14, 15, 17, 13, 16)

After

MFMC cut mask22 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S046

S048 · implies

Before

source roles = [22, [a0, a1, a2, a3, a4], [a1, a2, a4, s]]

After

derived = [[1, 2, 4, 5, 8], [], [[[a1, t], 14], [[a2, t], 15], [[a4, t], 17], [[s, a0], 13], [[s, a3], 16]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S047

S049 · calculation

Before

MFMC cut mask23 OUTWARD capacity := sum(13, 14, 15, 17, 16)

After

MFMC cut mask23 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S048

S050 · implies

Before

source roles = [23, [a0, a1, a2, a3, a4], [a0, a1, a2, a4, s]]

After

derived = [[0, 1, 2, 4, 8], [], [[[a0, t], 13], [[a1, t], 14], [[a2, t], 15], [[a4, t], 17], [[s, a3], 16]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S049

S051 · calculation

Before

MFMC cut mask24 OUTWARD capacity := sum(16, 17, 13, 14, 15)

After

MFMC cut mask24 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S050

S052 · implies

Before

source roles = [24, [a0, a1, a2, a3, a4], [a3, a4, s]]

After

derived = [[3, 4, 5, 6, 7], [], [[[a3, t], 16], [[a4, t], 17], [[s, a0], 13], [[s, a1], 14], [[s, a2], 15]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S051

S053 · calculation

Before

MFMC cut mask25 OUTWARD capacity := sum(13, 16, 17, 14, 15)

After

MFMC cut mask25 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S052

S054 · implies

Before

source roles = [25, [a0, a1, a2, a3, a4], [a0, a3, a4, s]]

After

derived = [[0, 3, 4, 6, 7], [], [[[a0, t], 13], [[a3, t], 16], [[a4, t], 17], [[s, a1], 14], [[s, a2], 15]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S053

S055 · calculation

Before

MFMC cut mask26 OUTWARD capacity := sum(14, 16, 17, 13, 15)

After

MFMC cut mask26 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S054

S056 · implies

Before

source roles = [26, [a0, a1, a2, a3, a4], [a1, a3, a4, s]]

After

derived = [[1, 3, 4, 5, 7], [], [[[a1, t], 14], [[a3, t], 16], [[a4, t], 17], [[s, a0], 13], [[s, a2], 15]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S055

S057 · calculation

Before

MFMC cut mask27 OUTWARD capacity := sum(13, 14, 16, 17, 15)

After

MFMC cut mask27 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S056

S058 · implies

Before

source roles = [27, [a0, a1, a2, a3, a4], [a0, a1, a3, a4, s]]

After

derived = [[0, 1, 3, 4, 7], [], [[[a0, t], 13], [[a1, t], 14], [[a3, t], 16], [[a4, t], 17], [[s, a2], 15]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S057

S059 · calculation

Before

MFMC cut mask28 OUTWARD capacity := sum(15, 16, 17, 13, 14)

After

MFMC cut mask28 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S058

S060 · implies

Before

source roles = [28, [a0, a1, a2, a3, a4], [a2, a3, a4, s]]

After

derived = [[2, 3, 4, 5, 6], [], [[[a2, t], 15], [[a3, t], 16], [[a4, t], 17], [[s, a0], 13], [[s, a1], 14]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S059

S061 · calculation

Before

MFMC cut mask29 OUTWARD capacity := sum(13, 15, 16, 17, 14)

After

MFMC cut mask29 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S060

S062 · implies

Before

source roles = [29, [a0, a1, a2, a3, a4], [a0, a2, a3, a4, s]]

After

derived = [[0, 2, 3, 4, 6], [], [[[a0, t], 13], [[a2, t], 15], [[a3, t], 16], [[a4, t], 17], [[s, a1], 14]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S061

S063 · calculation

Before

MFMC cut mask30 OUTWARD capacity := sum(14, 15, 16, 17, 13)

After

MFMC cut mask30 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S062

S064 · implies

Before

source roles = [30, [a0, a1, a2, a3, a4], [a1, a2, a3, a4, s]]

After

derived = [[1, 2, 3, 4, 5], [], [[[a1, t], 14], [[a2, t], 15], [[a3, t], 16], [[a4, t], 17], [[s, a0], 13]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S063

S065 · calculation

Before

MFMC cut mask31 OUTWARD capacity := sum(13, 14, 15, 16, 17)

After

MFMC cut mask31 OUTWARD capacity = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S064

S066 · implies

Before

source roles = [31, [a0, a1, a2, a3, a4], [a0, a1, a2, a3, a4, s]]

After

derived = [[0, 1, 2, 3, 4], [], [[[a0, t], 13], [[a1, t], 14], [[a2, t], 15], [[a3, t], 16], [[a4, t], 17]], 75]

Conditions: none

S contains source and excludes sink.Enumerate every other-vertex subset;sort inside S by UTF16 but retain numeric-mask outer order.Capacity sums OUTWARD edges only,not incoming edges;ties are not re-sorted in English.

Step identifiers and dependencies

Rule: MFMC_EVERY_numeric_mask_cut_OUTWARD_edges_only · Uses: G001, S065

S067 · implies

Before

source roles = [[a0, a1, a2, a3, a4, s, t], [a0, a1, a2, a3, a4]]

After

derived = [32, 32, 75, [[s], [a0, s], [a1, s], [a0, a1, s], [a2, s], [a0, a2, s], [a1, a2, s], [a0, a1, a2, s], [a3, s], [a0, a3, s], [a1, a3, s], [a0, a1, a3, s], [a2, a3, s], [a0, a2, a3, s], [a1, a2, a3, s], [a0, a1, a2, a3, s], [a4, s], [a0, a4, s], [a1, a4, s], [a0, a1, a4, s], [a2, a4, s], [a0, a2, a4, s], [a1, a2, a4, s], [a0, a1, a2, a4, s], [a3, a4, s], [a0, a3, a4, s], [a1, a3, a4, s], [a0, a1, a3, a4, s], [a2, a3, a4, s], [a0, a2, a3, a4, s], [a1, a2, a3, a4, s], [a0, a1, a2, a3, a4, s]]]

Conditions: none

Every s–t cut uniquely corresponds to a subset of other vertices,so all2^(n−2) cuts are compared.Select the minimum and all minimizers from this same complete family,retaining mask tie order.

Step identifiers and dependencies

Rule: MFMC_ALL_cut_family_complete_minimum_and_ALL_ties · Uses: G001, S066

S068 · calculation

Before

MFMC vertex a0 ALL incoming := sum(13)

After

MFMC vertex a0 ALL incoming = 13

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S067

S069 · calculation

Before

MFMC vertex a0 ALL outgoing := sum(13)

After

MFMC vertex a0 ALL outgoing = 13

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S068

S070 · calculation

Before

MFMC vertex a1 ALL incoming := sum(14)

After

MFMC vertex a1 ALL incoming = 14

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S069

S071 · calculation

Before

MFMC vertex a1 ALL outgoing := sum(14)

After

MFMC vertex a1 ALL outgoing = 14

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S070

S072 · calculation

Before

MFMC vertex a2 ALL incoming := sum(15)

After

MFMC vertex a2 ALL incoming = 15

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S071

S073 · calculation

Before

MFMC vertex a2 ALL outgoing := sum(15)

After

MFMC vertex a2 ALL outgoing = 15

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S072

S074 · calculation

Before

MFMC vertex a3 ALL incoming := sum(16)

After

MFMC vertex a3 ALL incoming = 16

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S073

S075 · calculation

Before

MFMC vertex a3 ALL outgoing := sum(16)

After

MFMC vertex a3 ALL outgoing = 16

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S074

S076 · calculation

Before

MFMC vertex a4 ALL incoming := sum(17)

After

MFMC vertex a4 ALL incoming = 17

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S075

S077 · calculation

Before

MFMC vertex a4 ALL outgoing := sum(17)

After

MFMC vertex a4 ALL outgoing = 17

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S076

S078 · calculation

Before

MFMC vertex s ALL incoming := sum()

After

MFMC vertex s ALL incoming = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S077

S079 · calculation

Before

MFMC vertex s ALL outgoing := sum(13, 14, 15, 16, 17)

After

MFMC vertex s ALL outgoing = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S078

S080 · calculation

Before

MFMC vertex t ALL incoming := sum(13, 14, 15, 16, 17)

After

MFMC vertex t ALL incoming = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S079

S081 · calculation

Before

MFMC vertex t ALL outgoing := sum()

After

MFMC vertex t ALL outgoing = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S080

S082 · calculation

Before

MFMC SOURCE net out not gross := sub(75, 0)

After

MFMC SOURCE net out not gross = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S081

S083 · calculation

Before

MFMC SINK net in not gross := sub(75, 0)

After

MFMC SINK net in not gross = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S082

S084 · implies

Before

source roles = [[[a0, t], [a1, t], [a2, t], [a3, t], [a4, t], [s, a0], [s, a1], [s, a2], [s, a3], [s, a4]], [13, 14, 15, 16, 17, 13, 14, 15, 16, 17], [13, 14, 15, 16, 17, 13, 14, 15, 16, 17], s, t]

After

derived = [[[[a0, t], 13, 13, Yes], [[a1, t], 14, 14, Yes], [[a2, t], 15, 15, Yes], [[a3, t], 16, 16, Yes], [[a4, t], 17, 17, Yes], [[s, a0], 13, 13, Yes], [[s, a1], 14, 14, Yes], [[s, a2], 15, 15, Yes], [[s, a3], 16, 16, Yes], [[s, a4], 17, 17, Yes]], [[a0, 13, 13, Yes], [a1, 14, 14, Yes], [a2, 15, 15, Yes], [a3, 16, 16, Yes], [a4, 17, 17, Yes]], Yes, Yes, 75, 75, Yes, Yes]

Conditions: none

Feasibility requires every edge capacity bound,every internal conservation equation and equal source/sink NET values.Do not discard incoming-source or outgoing-sink arcs.A feasible flow may have negative net value;do not add value>=0.

Step identifiers and dependencies

Rule: MFMC_EVERY_capacity_EVERY_internal_balance_source_sink_NET_feasibility · Uses: G001, S083

S085 · calculation

Before

MFMC cut mask0 OUTWARD flow := sum(13, 14, 15, 16, 17)

After

MFMC cut mask0 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S084

S086 · calculation

Before

MFMC cut mask0 INWARD flow := sum()

After

MFMC cut mask0 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S085

S087 · calculation

Before

MFMC cut mask0 NET flow := sub(75, 0)

After

MFMC cut mask0 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S086

S088 · implies

Before

source roles = [[s], [5, 6, 7, 8, 9], [], 75]

After

derived = [[[s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S087

S089 · calculation

Before

MFMC cut mask1 OUTWARD flow := sum(13, 14, 15, 16, 17)

After

MFMC cut mask1 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S088

S090 · calculation

Before

MFMC cut mask1 INWARD flow := sum()

After

MFMC cut mask1 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S089

S091 · calculation

Before

MFMC cut mask1 NET flow := sub(75, 0)

After

MFMC cut mask1 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S090

S092 · implies

Before

source roles = [[a0, s], [0, 6, 7, 8, 9], [], 75]

After

derived = [[[a0, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S091

S093 · calculation

Before

MFMC cut mask2 OUTWARD flow := sum(14, 13, 15, 16, 17)

After

MFMC cut mask2 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S092

S094 · calculation

Before

MFMC cut mask2 INWARD flow := sum()

After

MFMC cut mask2 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S093

S095 · calculation

Before

MFMC cut mask2 NET flow := sub(75, 0)

After

MFMC cut mask2 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S094

S096 · implies

Before

source roles = [[a1, s], [1, 5, 7, 8, 9], [], 75]

After

derived = [[[a1, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S095

S097 · calculation

Before

MFMC cut mask3 OUTWARD flow := sum(13, 14, 15, 16, 17)

After

MFMC cut mask3 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S096

S098 · calculation

Before

MFMC cut mask3 INWARD flow := sum()

After

MFMC cut mask3 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S097

S099 · calculation

Before

MFMC cut mask3 NET flow := sub(75, 0)

After

MFMC cut mask3 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S098

S100 · implies

Before

source roles = [[a0, a1, s], [0, 1, 7, 8, 9], [], 75]

After

derived = [[[a0, a1, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S099

S101 · calculation

Before

MFMC cut mask4 OUTWARD flow := sum(15, 13, 14, 16, 17)

After

MFMC cut mask4 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S100

S102 · calculation

Before

MFMC cut mask4 INWARD flow := sum()

After

MFMC cut mask4 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S101

S103 · calculation

Before

MFMC cut mask4 NET flow := sub(75, 0)

After

MFMC cut mask4 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S102

S104 · implies

Before

source roles = [[a2, s], [2, 5, 6, 8, 9], [], 75]

After

derived = [[[a2, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S103

S105 · calculation

Before

MFMC cut mask5 OUTWARD flow := sum(13, 15, 14, 16, 17)

After

MFMC cut mask5 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S104

S106 · calculation

Before

MFMC cut mask5 INWARD flow := sum()

After

MFMC cut mask5 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S105

S107 · calculation

Before

MFMC cut mask5 NET flow := sub(75, 0)

After

MFMC cut mask5 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S106

S108 · implies

Before

source roles = [[a0, a2, s], [0, 2, 6, 8, 9], [], 75]

After

derived = [[[a0, a2, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S107

S109 · calculation

Before

MFMC cut mask6 OUTWARD flow := sum(14, 15, 13, 16, 17)

After

MFMC cut mask6 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S108

S110 · calculation

Before

MFMC cut mask6 INWARD flow := sum()

After

MFMC cut mask6 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S109

S111 · calculation

Before

MFMC cut mask6 NET flow := sub(75, 0)

After

MFMC cut mask6 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S110

S112 · implies

Before

source roles = [[a1, a2, s], [1, 2, 5, 8, 9], [], 75]

After

derived = [[[a1, a2, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S111

S113 · calculation

Before

MFMC cut mask7 OUTWARD flow := sum(13, 14, 15, 16, 17)

After

MFMC cut mask7 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S112

S114 · calculation

Before

MFMC cut mask7 INWARD flow := sum()

After

MFMC cut mask7 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S113

S115 · calculation

Before

MFMC cut mask7 NET flow := sub(75, 0)

After

MFMC cut mask7 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S114

S116 · implies

Before

source roles = [[a0, a1, a2, s], [0, 1, 2, 8, 9], [], 75]

After

derived = [[[a0, a1, a2, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S115

S117 · calculation

Before

MFMC cut mask8 OUTWARD flow := sum(16, 13, 14, 15, 17)

After

MFMC cut mask8 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S116

S118 · calculation

Before

MFMC cut mask8 INWARD flow := sum()

After

MFMC cut mask8 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S117

S119 · calculation

Before

MFMC cut mask8 NET flow := sub(75, 0)

After

MFMC cut mask8 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S118

S120 · implies

Before

source roles = [[a3, s], [3, 5, 6, 7, 9], [], 75]

After

derived = [[[a3, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S119

S121 · calculation

Before

MFMC cut mask9 OUTWARD flow := sum(13, 16, 14, 15, 17)

After

MFMC cut mask9 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S120

S122 · calculation

Before

MFMC cut mask9 INWARD flow := sum()

After

MFMC cut mask9 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S121

S123 · calculation

Before

MFMC cut mask9 NET flow := sub(75, 0)

After

MFMC cut mask9 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S122

S124 · implies

Before

source roles = [[a0, a3, s], [0, 3, 6, 7, 9], [], 75]

After

derived = [[[a0, a3, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S123

S125 · calculation

Before

MFMC cut mask10 OUTWARD flow := sum(14, 16, 13, 15, 17)

After

MFMC cut mask10 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S124

S126 · calculation

Before

MFMC cut mask10 INWARD flow := sum()

After

MFMC cut mask10 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S125

S127 · calculation

Before

MFMC cut mask10 NET flow := sub(75, 0)

After

MFMC cut mask10 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S126

S128 · implies

Before

source roles = [[a1, a3, s], [1, 3, 5, 7, 9], [], 75]

After

derived = [[[a1, a3, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S127

S129 · calculation

Before

MFMC cut mask11 OUTWARD flow := sum(13, 14, 16, 15, 17)

After

MFMC cut mask11 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S128

S130 · calculation

Before

MFMC cut mask11 INWARD flow := sum()

After

MFMC cut mask11 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S129

S131 · calculation

Before

MFMC cut mask11 NET flow := sub(75, 0)

After

MFMC cut mask11 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S130

S132 · implies

Before

source roles = [[a0, a1, a3, s], [0, 1, 3, 7, 9], [], 75]

After

derived = [[[a0, a1, a3, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S131

S133 · calculation

Before

MFMC cut mask12 OUTWARD flow := sum(15, 16, 13, 14, 17)

After

MFMC cut mask12 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S132

S134 · calculation

Before

MFMC cut mask12 INWARD flow := sum()

After

MFMC cut mask12 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S133

S135 · calculation

Before

MFMC cut mask12 NET flow := sub(75, 0)

After

MFMC cut mask12 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S134

S136 · implies

Before

source roles = [[a2, a3, s], [2, 3, 5, 6, 9], [], 75]

After

derived = [[[a2, a3, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S135

S137 · calculation

Before

MFMC cut mask13 OUTWARD flow := sum(13, 15, 16, 14, 17)

After

MFMC cut mask13 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S136

S138 · calculation

Before

MFMC cut mask13 INWARD flow := sum()

After

MFMC cut mask13 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S137

S139 · calculation

Before

MFMC cut mask13 NET flow := sub(75, 0)

After

MFMC cut mask13 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S138

S140 · implies

Before

source roles = [[a0, a2, a3, s], [0, 2, 3, 6, 9], [], 75]

After

derived = [[[a0, a2, a3, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S139

S141 · calculation

Before

MFMC cut mask14 OUTWARD flow := sum(14, 15, 16, 13, 17)

After

MFMC cut mask14 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S140

S142 · calculation

Before

MFMC cut mask14 INWARD flow := sum()

After

MFMC cut mask14 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S141

S143 · calculation

Before

MFMC cut mask14 NET flow := sub(75, 0)

After

MFMC cut mask14 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S142

S144 · implies

Before

source roles = [[a1, a2, a3, s], [1, 2, 3, 5, 9], [], 75]

After

derived = [[[a1, a2, a3, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S143

S145 · calculation

Before

MFMC cut mask15 OUTWARD flow := sum(13, 14, 15, 16, 17)

After

MFMC cut mask15 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S144

S146 · calculation

Before

MFMC cut mask15 INWARD flow := sum()

After

MFMC cut mask15 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S145

S147 · calculation

Before

MFMC cut mask15 NET flow := sub(75, 0)

After

MFMC cut mask15 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S146

S148 · implies

Before

source roles = [[a0, a1, a2, a3, s], [0, 1, 2, 3, 9], [], 75]

After

derived = [[[a0, a1, a2, a3, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S147

S149 · calculation

Before

MFMC cut mask16 OUTWARD flow := sum(17, 13, 14, 15, 16)

After

MFMC cut mask16 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S148

S150 · calculation

Before

MFMC cut mask16 INWARD flow := sum()

After

MFMC cut mask16 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S149

S151 · calculation

Before

MFMC cut mask16 NET flow := sub(75, 0)

After

MFMC cut mask16 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S150

S152 · implies

Before

source roles = [[a4, s], [4, 5, 6, 7, 8], [], 75]

After

derived = [[[a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S151

S153 · calculation

Before

MFMC cut mask17 OUTWARD flow := sum(13, 17, 14, 15, 16)

After

MFMC cut mask17 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S152

S154 · calculation

Before

MFMC cut mask17 INWARD flow := sum()

After

MFMC cut mask17 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S153

S155 · calculation

Before

MFMC cut mask17 NET flow := sub(75, 0)

After

MFMC cut mask17 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S154

S156 · implies

Before

source roles = [[a0, a4, s], [0, 4, 6, 7, 8], [], 75]

After

derived = [[[a0, a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S155

S157 · calculation

Before

MFMC cut mask18 OUTWARD flow := sum(14, 17, 13, 15, 16)

After

MFMC cut mask18 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S156

S158 · calculation

Before

MFMC cut mask18 INWARD flow := sum()

After

MFMC cut mask18 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S157

S159 · calculation

Before

MFMC cut mask18 NET flow := sub(75, 0)

After

MFMC cut mask18 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S158

S160 · implies

Before

source roles = [[a1, a4, s], [1, 4, 5, 7, 8], [], 75]

After

derived = [[[a1, a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S159

S161 · calculation

Before

MFMC cut mask19 OUTWARD flow := sum(13, 14, 17, 15, 16)

After

MFMC cut mask19 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S160

S162 · calculation

Before

MFMC cut mask19 INWARD flow := sum()

After

MFMC cut mask19 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S161

S163 · calculation

Before

MFMC cut mask19 NET flow := sub(75, 0)

After

MFMC cut mask19 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S162

S164 · implies

Before

source roles = [[a0, a1, a4, s], [0, 1, 4, 7, 8], [], 75]

After

derived = [[[a0, a1, a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S163

S165 · calculation

Before

MFMC cut mask20 OUTWARD flow := sum(15, 17, 13, 14, 16)

After

MFMC cut mask20 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S164

S166 · calculation

Before

MFMC cut mask20 INWARD flow := sum()

After

MFMC cut mask20 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S165

S167 · calculation

Before

MFMC cut mask20 NET flow := sub(75, 0)

After

MFMC cut mask20 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S166

S168 · implies

Before

source roles = [[a2, a4, s], [2, 4, 5, 6, 8], [], 75]

After

derived = [[[a2, a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S167

S169 · calculation

Before

MFMC cut mask21 OUTWARD flow := sum(13, 15, 17, 14, 16)

After

MFMC cut mask21 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S168

S170 · calculation

Before

MFMC cut mask21 INWARD flow := sum()

After

MFMC cut mask21 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S169

S171 · calculation

Before

MFMC cut mask21 NET flow := sub(75, 0)

After

MFMC cut mask21 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S170

S172 · implies

Before

source roles = [[a0, a2, a4, s], [0, 2, 4, 6, 8], [], 75]

After

derived = [[[a0, a2, a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S171

S173 · calculation

Before

MFMC cut mask22 OUTWARD flow := sum(14, 15, 17, 13, 16)

After

MFMC cut mask22 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S172

S174 · calculation

Before

MFMC cut mask22 INWARD flow := sum()

After

MFMC cut mask22 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S173

S175 · calculation

Before

MFMC cut mask22 NET flow := sub(75, 0)

After

MFMC cut mask22 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S174

S176 · implies

Before

source roles = [[a1, a2, a4, s], [1, 2, 4, 5, 8], [], 75]

After

derived = [[[a1, a2, a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S175

S177 · calculation

Before

MFMC cut mask23 OUTWARD flow := sum(13, 14, 15, 17, 16)

After

MFMC cut mask23 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S176

S178 · calculation

Before

MFMC cut mask23 INWARD flow := sum()

After

MFMC cut mask23 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S177

S179 · calculation

Before

MFMC cut mask23 NET flow := sub(75, 0)

After

MFMC cut mask23 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S178

S180 · implies

Before

source roles = [[a0, a1, a2, a4, s], [0, 1, 2, 4, 8], [], 75]

After

derived = [[[a0, a1, a2, a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S179

S181 · calculation

Before

MFMC cut mask24 OUTWARD flow := sum(16, 17, 13, 14, 15)

After

MFMC cut mask24 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S180

S182 · calculation

Before

MFMC cut mask24 INWARD flow := sum()

After

MFMC cut mask24 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S181

S183 · calculation

Before

MFMC cut mask24 NET flow := sub(75, 0)

After

MFMC cut mask24 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S182

S184 · implies

Before

source roles = [[a3, a4, s], [3, 4, 5, 6, 7], [], 75]

After

derived = [[[a3, a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S183

S185 · calculation

Before

MFMC cut mask25 OUTWARD flow := sum(13, 16, 17, 14, 15)

After

MFMC cut mask25 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S184

S186 · calculation

Before

MFMC cut mask25 INWARD flow := sum()

After

MFMC cut mask25 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S185

S187 · calculation

Before

MFMC cut mask25 NET flow := sub(75, 0)

After

MFMC cut mask25 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S186

S188 · implies

Before

source roles = [[a0, a3, a4, s], [0, 3, 4, 6, 7], [], 75]

After

derived = [[[a0, a3, a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S187

S189 · calculation

Before

MFMC cut mask26 OUTWARD flow := sum(14, 16, 17, 13, 15)

After

MFMC cut mask26 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S188

S190 · calculation

Before

MFMC cut mask26 INWARD flow := sum()

After

MFMC cut mask26 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S189

S191 · calculation

Before

MFMC cut mask26 NET flow := sub(75, 0)

After

MFMC cut mask26 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S190

S192 · implies

Before

source roles = [[a1, a3, a4, s], [1, 3, 4, 5, 7], [], 75]

After

derived = [[[a1, a3, a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S191

S193 · calculation

Before

MFMC cut mask27 OUTWARD flow := sum(13, 14, 16, 17, 15)

After

MFMC cut mask27 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S192

S194 · calculation

Before

MFMC cut mask27 INWARD flow := sum()

After

MFMC cut mask27 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S193

S195 · calculation

Before

MFMC cut mask27 NET flow := sub(75, 0)

After

MFMC cut mask27 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S194

S196 · implies

Before

source roles = [[a0, a1, a3, a4, s], [0, 1, 3, 4, 7], [], 75]

After

derived = [[[a0, a1, a3, a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S195

S197 · calculation

Before

MFMC cut mask28 OUTWARD flow := sum(15, 16, 17, 13, 14)

After

MFMC cut mask28 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S196

S198 · calculation

Before

MFMC cut mask28 INWARD flow := sum()

After

MFMC cut mask28 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S197

S199 · calculation

Before

MFMC cut mask28 NET flow := sub(75, 0)

After

MFMC cut mask28 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S198

S200 · implies

Before

source roles = [[a2, a3, a4, s], [2, 3, 4, 5, 6], [], 75]

After

derived = [[[a2, a3, a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S199

S201 · calculation

Before

MFMC cut mask29 OUTWARD flow := sum(13, 15, 16, 17, 14)

After

MFMC cut mask29 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S200

S202 · calculation

Before

MFMC cut mask29 INWARD flow := sum()

After

MFMC cut mask29 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S201

S203 · calculation

Before

MFMC cut mask29 NET flow := sub(75, 0)

After

MFMC cut mask29 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S202

S204 · implies

Before

source roles = [[a0, a2, a3, a4, s], [0, 2, 3, 4, 6], [], 75]

After

derived = [[[a0, a2, a3, a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S203

S205 · calculation

Before

MFMC cut mask30 OUTWARD flow := sum(14, 15, 16, 17, 13)

After

MFMC cut mask30 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S204

S206 · calculation

Before

MFMC cut mask30 INWARD flow := sum()

After

MFMC cut mask30 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S205

S207 · calculation

Before

MFMC cut mask30 NET flow := sub(75, 0)

After

MFMC cut mask30 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S206

S208 · implies

Before

source roles = [[a1, a2, a3, a4, s], [1, 2, 3, 4, 5], [], 75]

After

derived = [[[a1, a2, a3, a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S207

S209 · calculation

Before

MFMC cut mask31 OUTWARD flow := sum(13, 14, 15, 16, 17)

After

MFMC cut mask31 OUTWARD flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S208

S210 · calculation

Before

MFMC cut mask31 INWARD flow := sum()

After

MFMC cut mask31 INWARD flow = 0

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S209

S211 · calculation

Before

MFMC cut mask31 NET flow := sub(75, 0)

After

MFMC cut mask31 NET flow = 75

Conditions: none

Substitute original roles and established intermediates exactly,without floats;extra teaching identities do not impose new source numeric restrictions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S210

S212 · implies

Before

source roles = [[a0, a1, a2, a3, a4, s], [0, 1, 2, 3, 4], [], 75]

After

derived = [[[a0, a1, a2, a3, a4, s], 75, 0, 75, 75, Yes, Yes]]

Conditions: none

Summing net outflows over S cancels internal arcs;internal conservation leaves the source net.Because inward flow is nonnegative and each outward flow is capacity-bounded,value=out−in<=out<=cut capacity,for every cut.

Step identifiers and dependencies

Rule: MFMC_EVERY_cut_conservation_cancellation_and_weak_upper_bound · Uses: G001, S211

S213 · implies

Before

source roles = [Yes, 75, 75, [[s], [a0, s], [a1, s], [a0, a1, s], [a2, s], [a0, a2, s], [a1, a2, s], [a0, a1, a2, s], [a3, s], [a0, a3, s], [a1, a3, s], [a0, a1, a3, s], [a2, a3, s], [a0, a2, a3, s], [a1, a2, a3, s], [a0, a1, a2, a3, s], [a4, s], [a0, a4, s], [a1, a4, s], [a0, a1, a4, s], [a2, a4, s], [a0, a2, a4, s], [a1, a2, a4, s], [a0, a1, a2, a4, s], [a3, a4, s], [a0, a3, a4, s], [a1, a3, a4, s], [a0, a1, a3, a4, s], [a2, a3, a4, s], [a0, a2, a3, a4, s], [a1, a2, a3, a4, s], [a0, a1, a2, a3, a4, s]]]

After

derived = [[[s], [a0, s], [a1, s], [a0, a1, s], [a2, s], [a0, a2, s], [a1, a2, s], [a0, a1, a2, s], [a3, s], [a0, a3, s], [a1, a3, s], [a0, a1, a3, s], [a2, a3, s], [a0, a2, a3, s], [a1, a2, a3, s], [a0, a1, a2, a3, s], [a4, s], [a0, a4, s], [a1, a4, s], [a0, a1, a4, s], [a2, a4, s], [a0, a2, a4, s], [a1, a2, a4, s], [a0, a1, a2, a4, s], [a3, a4, s], [a0, a3, a4, s], [a1, a3, a4, s], [a0, a1, a3, a4, s], [a2, a3, a4, s], [a0, a2, a3, a4, s], [a1, a2, a3, a4, s], [a0, a1, a2, a3, a4, s]], Yes, Yes, Yes, No]

Conditions: none

Any feasible flow is bounded by this equal-valued cut,and any cut is bounded below by this feasible flow,so the current flow is maximum and equal-valued cuts minimum.This uses universal weak bounds plus feasibility,not bare equality.The final No only withholds integrality/algorithm proof.

Step identifiers and dependencies

Rule: MFMC_feasible_equal_value_GENERAL_bounds_certify_BOTH_optima · Uses: G001, S212

Reverse checks

  • S213 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S212 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S211 · premise_and_result_audit — Recompute MFMC cut mask31 NET flow with exact rational arithmetic, not rounded decimals.
  • S210 · premise_and_result_audit — Recompute MFMC cut mask31 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S209 · premise_and_result_audit — Recompute MFMC cut mask31 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S208 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S207 · premise_and_result_audit — Recompute MFMC cut mask30 NET flow with exact rational arithmetic, not rounded decimals.
  • S206 · premise_and_result_audit — Recompute MFMC cut mask30 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S205 · premise_and_result_audit — Recompute MFMC cut mask30 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S204 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S203 · premise_and_result_audit — Recompute MFMC cut mask29 NET flow with exact rational arithmetic, not rounded decimals.
  • S202 · premise_and_result_audit — Recompute MFMC cut mask29 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S201 · premise_and_result_audit — Recompute MFMC cut mask29 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S200 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S199 · premise_and_result_audit — Recompute MFMC cut mask28 NET flow with exact rational arithmetic, not rounded decimals.
  • S198 · premise_and_result_audit — Recompute MFMC cut mask28 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S197 · premise_and_result_audit — Recompute MFMC cut mask28 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S196 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S195 · premise_and_result_audit — Recompute MFMC cut mask27 NET flow with exact rational arithmetic, not rounded decimals.
  • S194 · premise_and_result_audit — Recompute MFMC cut mask27 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S193 · premise_and_result_audit — Recompute MFMC cut mask27 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S192 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S191 · premise_and_result_audit — Recompute MFMC cut mask26 NET flow with exact rational arithmetic, not rounded decimals.
  • S190 · premise_and_result_audit — Recompute MFMC cut mask26 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S189 · premise_and_result_audit — Recompute MFMC cut mask26 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S188 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S187 · premise_and_result_audit — Recompute MFMC cut mask25 NET flow with exact rational arithmetic, not rounded decimals.
  • S186 · premise_and_result_audit — Recompute MFMC cut mask25 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S185 · premise_and_result_audit — Recompute MFMC cut mask25 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S184 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S183 · premise_and_result_audit — Recompute MFMC cut mask24 NET flow with exact rational arithmetic, not rounded decimals.
  • S182 · premise_and_result_audit — Recompute MFMC cut mask24 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S181 · premise_and_result_audit — Recompute MFMC cut mask24 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S180 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S179 · premise_and_result_audit — Recompute MFMC cut mask23 NET flow with exact rational arithmetic, not rounded decimals.
  • S178 · premise_and_result_audit — Recompute MFMC cut mask23 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S177 · premise_and_result_audit — Recompute MFMC cut mask23 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S176 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S175 · premise_and_result_audit — Recompute MFMC cut mask22 NET flow with exact rational arithmetic, not rounded decimals.
  • S174 · premise_and_result_audit — Recompute MFMC cut mask22 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S173 · premise_and_result_audit — Recompute MFMC cut mask22 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S172 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S171 · premise_and_result_audit — Recompute MFMC cut mask21 NET flow with exact rational arithmetic, not rounded decimals.
  • S170 · premise_and_result_audit — Recompute MFMC cut mask21 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S169 · premise_and_result_audit — Recompute MFMC cut mask21 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S168 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S167 · premise_and_result_audit — Recompute MFMC cut mask20 NET flow with exact rational arithmetic, not rounded decimals.
  • S166 · premise_and_result_audit — Recompute MFMC cut mask20 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S165 · premise_and_result_audit — Recompute MFMC cut mask20 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S164 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S163 · premise_and_result_audit — Recompute MFMC cut mask19 NET flow with exact rational arithmetic, not rounded decimals.
  • S162 · premise_and_result_audit — Recompute MFMC cut mask19 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S161 · premise_and_result_audit — Recompute MFMC cut mask19 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S160 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S159 · premise_and_result_audit — Recompute MFMC cut mask18 NET flow with exact rational arithmetic, not rounded decimals.
  • S158 · premise_and_result_audit — Recompute MFMC cut mask18 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S157 · premise_and_result_audit — Recompute MFMC cut mask18 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S156 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S155 · premise_and_result_audit — Recompute MFMC cut mask17 NET flow with exact rational arithmetic, not rounded decimals.
  • S154 · premise_and_result_audit — Recompute MFMC cut mask17 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S153 · premise_and_result_audit — Recompute MFMC cut mask17 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S152 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S151 · premise_and_result_audit — Recompute MFMC cut mask16 NET flow with exact rational arithmetic, not rounded decimals.
  • S150 · premise_and_result_audit — Recompute MFMC cut mask16 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S149 · premise_and_result_audit — Recompute MFMC cut mask16 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S148 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S147 · premise_and_result_audit — Recompute MFMC cut mask15 NET flow with exact rational arithmetic, not rounded decimals.
  • S146 · premise_and_result_audit — Recompute MFMC cut mask15 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S145 · premise_and_result_audit — Recompute MFMC cut mask15 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S144 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S143 · premise_and_result_audit — Recompute MFMC cut mask14 NET flow with exact rational arithmetic, not rounded decimals.
  • S142 · premise_and_result_audit — Recompute MFMC cut mask14 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S141 · premise_and_result_audit — Recompute MFMC cut mask14 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S140 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S139 · premise_and_result_audit — Recompute MFMC cut mask13 NET flow with exact rational arithmetic, not rounded decimals.
  • S138 · premise_and_result_audit — Recompute MFMC cut mask13 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S137 · premise_and_result_audit — Recompute MFMC cut mask13 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S136 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S135 · premise_and_result_audit — Recompute MFMC cut mask12 NET flow with exact rational arithmetic, not rounded decimals.
  • S134 · premise_and_result_audit — Recompute MFMC cut mask12 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S133 · premise_and_result_audit — Recompute MFMC cut mask12 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S132 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S131 · premise_and_result_audit — Recompute MFMC cut mask11 NET flow with exact rational arithmetic, not rounded decimals.
  • S130 · premise_and_result_audit — Recompute MFMC cut mask11 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S129 · premise_and_result_audit — Recompute MFMC cut mask11 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S128 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S127 · premise_and_result_audit — Recompute MFMC cut mask10 NET flow with exact rational arithmetic, not rounded decimals.
  • S126 · premise_and_result_audit — Recompute MFMC cut mask10 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S125 · premise_and_result_audit — Recompute MFMC cut mask10 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S124 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S123 · premise_and_result_audit — Recompute MFMC cut mask9 NET flow with exact rational arithmetic, not rounded decimals.
  • S122 · premise_and_result_audit — Recompute MFMC cut mask9 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S121 · premise_and_result_audit — Recompute MFMC cut mask9 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S120 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S119 · premise_and_result_audit — Recompute MFMC cut mask8 NET flow with exact rational arithmetic, not rounded decimals.
  • S118 · premise_and_result_audit — Recompute MFMC cut mask8 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S117 · premise_and_result_audit — Recompute MFMC cut mask8 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S116 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S115 · premise_and_result_audit — Recompute MFMC cut mask7 NET flow with exact rational arithmetic, not rounded decimals.
  • S114 · premise_and_result_audit — Recompute MFMC cut mask7 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S113 · premise_and_result_audit — Recompute MFMC cut mask7 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S112 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S111 · premise_and_result_audit — Recompute MFMC cut mask6 NET flow with exact rational arithmetic, not rounded decimals.
  • S110 · premise_and_result_audit — Recompute MFMC cut mask6 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S109 · premise_and_result_audit — Recompute MFMC cut mask6 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S108 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S107 · premise_and_result_audit — Recompute MFMC cut mask5 NET flow with exact rational arithmetic, not rounded decimals.
  • S106 · premise_and_result_audit — Recompute MFMC cut mask5 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S105 · premise_and_result_audit — Recompute MFMC cut mask5 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S104 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S103 · premise_and_result_audit — Recompute MFMC cut mask4 NET flow with exact rational arithmetic, not rounded decimals.
  • S102 · premise_and_result_audit — Recompute MFMC cut mask4 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S101 · premise_and_result_audit — Recompute MFMC cut mask4 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S100 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S099 · premise_and_result_audit — Recompute MFMC cut mask3 NET flow with exact rational arithmetic, not rounded decimals.
  • S098 · premise_and_result_audit — Recompute MFMC cut mask3 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S097 · premise_and_result_audit — Recompute MFMC cut mask3 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S096 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S095 · premise_and_result_audit — Recompute MFMC cut mask2 NET flow with exact rational arithmetic, not rounded decimals.
  • S094 · premise_and_result_audit — Recompute MFMC cut mask2 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S093 · premise_and_result_audit — Recompute MFMC cut mask2 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S092 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S091 · premise_and_result_audit — Recompute MFMC cut mask1 NET flow with exact rational arithmetic, not rounded decimals.
  • S090 · premise_and_result_audit — Recompute MFMC cut mask1 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S089 · premise_and_result_audit — Recompute MFMC cut mask1 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S088 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S087 · premise_and_result_audit — Recompute MFMC cut mask0 NET flow with exact rational arithmetic, not rounded decimals.
  • S086 · premise_and_result_audit — Recompute MFMC cut mask0 INWARD flow with exact rational arithmetic, not rounded decimals.
  • S085 · premise_and_result_audit — Recompute MFMC cut mask0 OUTWARD flow with exact rational arithmetic, not rounded decimals.
  • S084 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S083 · premise_and_result_audit — Recompute MFMC SINK net in not gross with exact rational arithmetic, not rounded decimals.
  • S082 · premise_and_result_audit — Recompute MFMC SOURCE net out not gross with exact rational arithmetic, not rounded decimals.
  • S081 · premise_and_result_audit — Recompute MFMC vertex t ALL outgoing with exact rational arithmetic, not rounded decimals.
  • S080 · premise_and_result_audit — Recompute MFMC vertex t ALL incoming with exact rational arithmetic, not rounded decimals.
  • S079 · premise_and_result_audit — Recompute MFMC vertex s ALL outgoing with exact rational arithmetic, not rounded decimals.
  • S078 · premise_and_result_audit — Recompute MFMC vertex s ALL incoming with exact rational arithmetic, not rounded decimals.
  • S077 · premise_and_result_audit — Recompute MFMC vertex a4 ALL outgoing with exact rational arithmetic, not rounded decimals.
  • S076 · premise_and_result_audit — Recompute MFMC vertex a4 ALL incoming with exact rational arithmetic, not rounded decimals.
  • S075 · premise_and_result_audit — Recompute MFMC vertex a3 ALL outgoing with exact rational arithmetic, not rounded decimals.
  • S074 · premise_and_result_audit — Recompute MFMC vertex a3 ALL incoming with exact rational arithmetic, not rounded decimals.
  • S073 · premise_and_result_audit — Recompute MFMC vertex a2 ALL outgoing with exact rational arithmetic, not rounded decimals.
  • S072 · premise_and_result_audit — Recompute MFMC vertex a2 ALL incoming with exact rational arithmetic, not rounded decimals.
  • S071 · premise_and_result_audit — Recompute MFMC vertex a1 ALL outgoing with exact rational arithmetic, not rounded decimals.
  • S070 · premise_and_result_audit — Recompute MFMC vertex a1 ALL incoming with exact rational arithmetic, not rounded decimals.
  • S069 · premise_and_result_audit — Recompute MFMC vertex a0 ALL outgoing with exact rational arithmetic, not rounded decimals.
  • S068 · premise_and_result_audit — Recompute MFMC vertex a0 ALL incoming with exact rational arithmetic, not rounded decimals.
  • S067 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S066 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S065 · premise_and_result_audit — Recompute MFMC cut mask31 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S064 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S063 · premise_and_result_audit — Recompute MFMC cut mask30 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S062 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S061 · premise_and_result_audit — Recompute MFMC cut mask29 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S060 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S059 · premise_and_result_audit — Recompute MFMC cut mask28 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S058 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S057 · premise_and_result_audit — Recompute MFMC cut mask27 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S056 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S055 · premise_and_result_audit — Recompute MFMC cut mask26 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S054 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S053 · premise_and_result_audit — Recompute MFMC cut mask25 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S052 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S051 · premise_and_result_audit — Recompute MFMC cut mask24 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S050 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S049 · premise_and_result_audit — Recompute MFMC cut mask23 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S048 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S047 · premise_and_result_audit — Recompute MFMC cut mask22 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S046 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S045 · premise_and_result_audit — Recompute MFMC cut mask21 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S044 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S043 · premise_and_result_audit — Recompute MFMC cut mask20 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S042 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S041 · premise_and_result_audit — Recompute MFMC cut mask19 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S040 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S039 · premise_and_result_audit — Recompute MFMC cut mask18 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S038 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S037 · premise_and_result_audit — Recompute MFMC cut mask17 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S036 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S035 · premise_and_result_audit — Recompute MFMC cut mask16 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S034 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S033 · premise_and_result_audit — Recompute MFMC cut mask15 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S032 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S031 · premise_and_result_audit — Recompute MFMC cut mask14 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S030 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S029 · premise_and_result_audit — Recompute MFMC cut mask13 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S028 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S027 · premise_and_result_audit — Recompute MFMC cut mask12 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S026 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S025 · premise_and_result_audit — Recompute MFMC cut mask11 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S024 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S023 · premise_and_result_audit — Recompute MFMC cut mask10 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S022 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S021 · premise_and_result_audit — Recompute MFMC cut mask9 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S020 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S019 · premise_and_result_audit — Recompute MFMC cut mask8 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S018 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S017 · premise_and_result_audit — Recompute MFMC cut mask7 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S016 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S015 · premise_and_result_audit — Recompute MFMC cut mask6 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S014 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S013 · premise_and_result_audit — Recompute MFMC cut mask5 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S012 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S011 · premise_and_result_audit — Recompute MFMC cut mask4 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S010 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S009 · premise_and_result_audit — Recompute MFMC cut mask3 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S008 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S007 · premise_and_result_audit — Recompute MFMC cut mask2 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S006 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S005 · premise_and_result_audit — Recompute MFMC cut mask1 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S004 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S003 · premise_and_result_audit — Recompute MFMC cut mask0 OUTWARD capacity with exact rational arithmetic, not rounded decimals.
  • S002 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S001 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.

Result

(75, 75, [[s], [a0, s], [a1, s], [a0, a1, s], [a2, s], [a0, a2, s], [a1, a2, s], [a0, a1, a2, s], [a3, s], [a0, a3, s], [a1, a3, s], [a0, a1, a3, s], [a2, a3, s], [a0, a2, a3, s], [a1, a2, a3, s], [a0, a1, a2, a3, s], [a4, s], [a0, a4, s], [a1, a4, s], [a0, a1, a4, s], [a2, a4, s], [a0, a2, a4, s], [a1, a2, a4, s], [a0, a1, a2, a4, s], [a3, a4, s], [a0, a3, a4, s], [a1, a3, a4, s], [a0, a1, a3, a4, s], [a2, a3, a4, s], [a0, a2, a3, a4, s], [a1, a2, a3, a4, s], [a0, a1, a2, a3, a4, s]], [[s], [a0, s], [a1, s], [a0, a1, s], [a2, s], [a0, a2, s], [a1, a2, s], [a0, a1, a2, s], [a3, s], [a0, a3, s], [a1, a3, s], [a0, a1, a3, s], [a2, a3, s], [a0, a2, a3, s], [a1, a2, a3, s], [a0, a1, a2, a3, s], [a4, s], [a0, a4, s], [a1, a4, s], [a0, a1, a4, s], [a2, a4, s], [a0, a2, a4, s], [a1, a2, a4, s], [a0, a1, a2, a4, s], [a3, a4, s], [a0, a3, a4, s], [a1, a3, a4, s], [a0, a1, a3, a4, s], [a2, a3, a4, s], [a0, a2, a3, a4, s], [a1, a2, a3, a4, s], [a0, a1, a2, a3, a4, s]], Yes, Yes, Yes, No, equal_feasible_flow_and_cut_values_certify_both_optimal_without_integrality_or_algorithm_claims)

The full substitutions and premise checks give the original answer; source identity,format and status are unchanged.

This question review and source binding

Review date: 2026-10-26

Original questions, answers, step expressions, numeric ASTs and historical records are retained. Source candidate labels remain historical and are not overwritten as formal proof.

Source hashes and review receipts
  • input commit: 0f7be61e2c22317a4075561dc822c87d881a50db
  • original question SHA-256: b713ad7f45c824acc3ab89406dd2e993dfb26446ce300da65a43c1bb67981924
  • candidate record SHA-256: 7e954828de2577318bbd5fa0184d8ac23d84381af649c93af2e133ee9848dab3
  • semantic review receipt SHA-256: 74c63a2c12285a3b2073f8d9f102bc2ba5fb7ed890c5b7c3b8afa94f032eda82
  • question-first witness SHA-256: 6d56428610f8e86c45fd00a2ad3b27ad9c052956946f0b91d71a68536f79d95f
  • Lean: NOT_RUN · human review: NOT_PERFORMED
Same-source full JSON