Snake and Apple Tree

CodeChefRating 2532Open on judge ↗

Chef is playing a game called "Snake and Apple Tree". This game is played on a grid with $N$ rows (numbered $1$ through $N$) and $M$ columns (numbered $1$ through $M$). Some cells of this grid are blocked. Initially, there are also $S$ snakes present in $S$ non-blocked cells. The snakes do not grow, so each snake always takes up exactly one cell. The game starts at second $0$ and will run for $

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solution.cppC++17

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