H - Keep it Simple (and Bipartite) Stupid!

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Alice and Bob have been given a **simple**$^{\dagger}$ **bipartite**$^{\ddagger}$ graph $G$ with $N$ nodes and $M$ edges. They play a game on this graph. Alternatively, starting from Alice, each player will add exactly $1$ edge to the graph $G$. The graph must remain bipartite and simple after each edge addition. The player unable to move loses, and the other player is declared the winner. Pre

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solution.cppC++17

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