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A. Anton and Polyhedrons 题目链接：http://codeforces.com/contest/785/problem/A 智障水题 实现代码： B. Anton and Classes 链接：http://codeforces.com/contest/785/problem 阅读全文
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You have been out of Syria for a long time, and you recently decided to come back. You remember that you have M friends there and since you are a gene 阅读全文
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A sequence of positive and non-zero integers called palindromic if it can be read the same forward and backward, for example: 15 2 6 4 6 2 15 20 3 1 1 阅读全文
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A:链接：http://codeforces.com/contest/825/problem/A 解题思路： 一开始以为是个进制转换后面发现是我想多了，就是统计有多少个1然后碰到0输出就行，没看清题意。。 实现代码： B.Five-In-a-Row 链接：http://codeforces.com/ 阅读全文
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A:链接：http://codeforces.com/contest/831/problem/A 解题思路： 从前往后分别统计递增，相等，递减序列的长度，如果最后长度和原序列长度相等那么就输出yes； 实现代码： B:链接：http://codeforces.com/contest/831/prob 阅读全文
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A.题目链接：http://codeforces.com/contest/828/problem/A 解题思路： 直接暴力模拟 B.题目链接：http://codeforces.com/contest/828/problem/B 思路： 暴力 C.题目链接：http://codeforces.com 阅读全文
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For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John decides to organize a game of Ultim 阅读全文
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The WHU ACM Team has a big cup, with which every member drinks water. Now, we know the volume of the water in the cup, can you tell us it height? The 阅读全文
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There is a rectangular room, covered with square tiles. Each tile is colored either red or black. A man is standing on a black tile. From a tile, he c 阅读全文
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题目链接：http://codeforces.com/contest/612/problem/C 解题思路： 题意就是要求判断这个序列是否为RBS，每个开都要有一个和它对应的关，如：<()>满足条件,但<(>)就不满足条件，反正直接就是用栈做就行了，完美符合题目要求。 阅读全文