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A bipartite graph is a graph whose vertices can be divided into two disjoint sets such that no two vertices in the same set are adjacent.

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Good lower bound on matching in bipartite graph

Let $d$ denote the deficiency of the graph, i.e., the maximum difference between the a size of a subset of $V_1$ and the number of its neighbors (#vertices $-$ #neighbors). If $d \leq 0$ then the con …
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