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Let SS be a sequence of integers s_{1}s1, s_{2}s2, ......, s_{n}sn Each integer is is associated with a weight by the followi... 阅读全文
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时间限制:1000ms单点时限:1000ms内存限制:256MB描述For Argo, it is very interesting watching a circle bouncing in a rectangle.As shown in the figure be... 阅读全文
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题目1 : Visiting Peking University时间限制:1000ms单点时限:1000ms内存限制:256MB描述Ming is going to travel for n days and the date of these days can be... 阅读全文
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问题 C: 三元排序时间限制: 1 Sec 内存限制: 128 MB提交: 101 解决: 23[提交][状态][讨论版]题目描述 一次交换操作是指将数列中的两个数位置对调。给出一个只有1、2、3三个元素的数列,你需要通过有限次交换使数列中的数从小到大排列。请求出... 阅读全文