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IITWPC4F - Gopu and the Grid Problem no tags no tags Gopu is interested in the integer co-ordinates of the X-Y plane (0<=x,y<=100000). Each integer co 阅读全文
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E. Pretty Song time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output E. Pretty Song time limit 阅读全文
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D. Once Again... time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output You are given an array o 阅读全文