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Aggressive cows Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 25944 Accepted: 11982 Description Farmer John has built a new long barn, wi 阅读全文
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E. MaratonIME does (not do) PAs time limit per test 2.0 s memory limit per test 256 MB input standard input output standard output Another semester ha 阅读全文
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B. Yet Another Crosses Problem time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output B. Yet An 阅读全文