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Pots 小明给你两个容器，分别能装下A升水和B升水，并且可以进行以下操作 FILL(i) 将第i个容器从水龙头里装满(1 ≤ i ≤ 2); DROP(i) 将第i个容器抽干 POUR(i,j) 将第i个容器里的水倒入第j个容器（这次操作结束后产生两种结果，一是第j个容器倒满并且第i个容器依旧有剩 阅读全文
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Who Gets the Most Candies? N children are sitting in a circle to play a game. The children are numbered from 1 to N in clockwise order. Each of them h 阅读全文
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题目链接：Happy Necklace HDU - 6030 华师男想为他的女朋友买一条项链。项链是由多个红色和蓝色珠子组成的单串。身为华师男他体贴地想要更加打动他的女朋友，他知道，只要这段珠子中任意取出长度为质数的一段，都满足红珠数不少于蓝珠数，她就会喜欢这条项链。现在，他想买一串纯正的有n个珠子 阅读全文
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Bi-shoe and Phi-shoe Bamboo Pole-vault is a massively popular sport in Xzhiland. And Master Phi-shoe is a very popular coach for his success. He needs 阅读全文
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The Embarrassed Cryptographer The young and very promising cryptographer Odd Even has implemented the security module of a large system with thousands 阅读全文
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Big Number Problem Description As we know, Big Number is always troublesome. But it's really important in our ACM. And today, your task is to write a 阅读全文