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食物链Time Limit:1000MSMemory Limit:10000KTotal Submissions:54404Accepted:15927Description动物王国中有三类动物A,B,C，这三类动物的食物链构成了有趣的环形。A吃B， B吃C，C吃A。现有N个动物，以1－N编号。每个... 阅读全文
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Weakness and Poornesstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are given a sequence of... 阅读全文
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"Or" Gametime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputYou are givennnumbersa1, a2, ..., an. Y... 阅读全文
摘要：
A Problem about Polylinetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere is a polyline going... 阅读全文