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夏天来了~~好开心啊,呵呵,好多好多水果~~ Joe经营着一个不大的水果店.他认为生存之道就是经营最受顾客欢迎的水果.现在他想要一份水果销售情况的明细表,这样Joe就可以很容易掌握所有水果的销售情况了. Input第一行正整数N(0<N<=10)表示有N组测试数据. 每组测试数据的第一行是一个整数M 阅读全文
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Misha hacked the Codeforces site. Then he decided to let all the users change their handles. A user can now change his handle any number of times. But 阅读全文
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Ignatius is so lucky that he met a Martian yesterday. But he didn't know the language the Martians use. The Martian gives him a history book of Mars a 阅读全文
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Contest time again! How excited it is to see balloons floating around. But to tell you a secret, the judges' favorite time is guessing the most popula 阅读全文
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A - Ignatius and the Princess II Now our hero finds the door to the BEelzebub feng5166. He opens the door and finds feng5166 is about to kill our pret 阅读全文