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[codeforces 325]B. Stadium and Games 试题描述 Daniel is organizing a football tournament. He has come up with the following tournament format: In the firs 阅读全文
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[codeforces 528]B. Clique Problem 试题描述 The clique problem is one of the most well-known NP-complete problems. Under some simplification it can be form 阅读全文
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[codeforces 528]A. Glass Carving 试题描述 Leonid wants to become a glass carver (the person who creates beautiful artworks by cutting the glass). He alrea 阅读全文
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[codeforces 549]G. Happy Line 试题描述 Do you like summer? Residents of Berland do. They especially love eating ice cream in the hot summer. So this summe 阅读全文
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[POJ1003]Hangover 试题描述 How far can you make a stack of cards overhang a table? If you have one card, you can create a maximum overhang of half a card 阅读全文
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[POJ1936]All in All 试题描述 You have devised a new encryption technique which encodes a message by inserting between its characters randomly generated st 阅读全文
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[Educational Codeforces Round 16]E. Generate a String 试题描述 zscoder wants to generate an input file for some programming competition problem. His input 阅读全文