# Concept derivation guides

299 concept teaching guides, separate from the 36,000 individual question derivations.

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Concept guide



## [All four cuts and an equal-value two-sided certificate](/en/derivations/derivation-mko-max-flow-min-cut-theorem-01/?from=%2Fen%2Fderivations%2F%3Fq%3Dmko-max-flow-min-cut-theorem)

Enumerate every s-t cut of a four-vertex network and give a feasible flow of value 5 together with a cut of capacity 5.

Max-flow min-cut theorem

derivation-mko-max-flow-min-cut-theorem-01





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