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Description The marmots have prepared a very easy problem for this year's HC2 – this one. It involves numbers n, k and a sequence of n positive intege 阅读全文
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Description Your search for Heidi is over – you finally found her at a library, dressed up as a human. In fact, she has spent so much time there that 阅读全文
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Description The crowdedness of the discotheque would never stop our friends from having fun, but a bit more spaciousness won't hurt, will it? The disc 阅读全文
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Description Nadeko's birthday is approaching! As she decorated the room for the party, a long garland of Dianthus-shaped paper pieces was placed on a 阅读全文
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Description Sengoku still remembers the mysterious "colourful meteoroids" she discovered with Lala-chan when they were little. In particular, one of t 阅读全文
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Description A few years ago, Hitagi encountered a giant crab, who stole the whole of her body weight. Ever since, she tried to avoid contact with othe 阅读全文
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今年，百度的科学计算器进行了重大更新，可以计算更为复杂的表达式了。 定义表达式中存在加减运算、括号、函数调用、强制类型转换这几种运算。其中数值的类型有整型与浮点型两种。并且， 整型与整型加减运算的结果为整型； 整型与浮点型加减运算结果为浮点型； 浮点型与浮点型加减运算结果为浮点型。 强制类型转换符 阅读全文
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Problem Description A school bought the first computer some time ago(so this computer's id is 1). During the recent years the school bought N-1 new co 阅读全文
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Highway Accepted : 122 Submit : 393 Time Limit : 4000 MS Memory Limit : 65536 KB Highway Highway In ICPCCamp there were n towns conveniently numbered 阅读全文
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Strange Optimization Accepted : 89 Submit : 350 Time Limit : 1000 MS Memory Limit : 65536 KB Strange Optimization Strange Optimization Bobo is facing 阅读全文