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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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[POJ1062]昂贵的聘礼 试题描述 年轻的探险家来到了一个印第安部落里。在那里他和酋长的女儿相爱了,于是便向酋长去求亲。酋长要他用10000个金币作为聘礼才答应把女儿嫁给他。探险家拿不出这么多金币,便请求酋长降低要求。酋长说:"嗯,如果你能够替我弄到大祭司的皮袄,我可以只要8000金币。如果你能 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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Day 2 7:26 2016/8/25 新的一天又开始了! 走在上学的路上,抬头看看北京少有的蓝天,太阳的威力不再那么明显,甚至输给了挡住它的云朵。迎面吹来了凉爽的风,夏天的燥热,早已无影无踪。 许多新初一的小同学也在这时穿着军装,一个个在家长的陪同下走进校门,临别时还不忘给爸爸妈妈一个拥抱。今天 阅读全文
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[BZOJ1220][POJ1091][HNOI2002]跳蚤 试题描述 Z城市居住着很多只跳蚤。在Z城市周六生活频道有一个娱乐节目。一只跳蚤将被请上一个高空钢丝的正中央。钢丝很长,可以看作是无限长。节目主持人会给该跳蚤发一张卡片。卡片上写有N+1个自然数。其中最后一个是M,而前N个数都不超过M,卡 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