Game Routes

CSESGraph AlgorithmsOpen on judge ↗

A game has n levels, connected by m teleporters, and your task is to get from level 1 to level n. The game has been designed so that there are no directed cycles in the underlying graph. In how many ways can you complete the game? Input The first input line has two integers n and m: the number of levels and teleporters. The levels are numbered 1,2,\dots,n. After this, there are m lines describi

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solution.cppC++17

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