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题目链接： http://poj.org/problem?id=3061 Description A sequence of N positive integers (10 < N < 100 000), each of them less than or equal 10000, and a po 阅读全文
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题目链接： http://codeforces.com/problemset/problem/670/A Description On the planet Mars a year lasts exactly n days (there are no leap years on Mars). But 阅读全文
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Description You are in a cave, a long cave! The cave can be represented by a 1 x N grid. Each cell of the cave can contain any amount of gold. Initial 阅读全文
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题目链接： http://acm.split.hdu.edu.cn/showproblem.php?pid=1702 Problem Description ACboy was kidnapped!! he miss his mother very much and is very scare no 阅读全文