摘要:
You are given a rectangular field of n × m cells. Each cell is either empty or impassable (contains an obstacle). Empty cells are marked with '.', imp 阅读全文
posted @ 2018-01-29 20:22
StarHai
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You are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which may or may not be filled with rock. 阅读全文
posted @ 2018-01-29 20:12
StarHai
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Given a set of sticks of various lengths, is it possible to join them end-to-end to form a square? InputThe first line of input contai... 阅读全文
posted @ 2018-01-29 20:05
StarHai
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Alex doesn't like boredom. That's why whenever he gets bored, he comes up with games. One long winter evening he came up with a game a... 阅读全文
posted @ 2018-01-29 19:56
StarHai
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