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摘要: 题目链接 Problem Description Monkey A lives on a tree, he always plays on this tree.One day, monkey A learned about one of the bit-operations, xor. He was阅读全文
posted @ 2017-10-16 16:45 茶飘香~ 阅读(65) 评论(0) 编辑
摘要: 题目链接 Problem Description Dr. X is a biologist, who likes rabbits very much and can do everything for them. 2012 is coming, and Dr. X wants to take som阅读全文
posted @ 2017-10-13 16:11 茶飘香~ 阅读(50) 评论(0) 编辑
摘要: 题目链接 Problem Description Mr. Frog has an integer sequence of length n, which can be denoted as a1,a2,⋯,an There are m queries.In the i-th query, you a阅读全文
posted @ 2017-10-11 17:08 茶飘香~ 阅读(37) 评论(0) 编辑
摘要: 题目链接 Problem Description The signature of a permutation is a string that is computed as follows: for each pair of consecutive elements of the permutat阅读全文
posted @ 2017-10-08 20:07 茶飘香~ 阅读(93) 评论(0) 编辑
摘要: 题目链接 Problem Description You have got a cylindrical cup. Its bottom diameter is 2 units and its height is 2 units as well.The height of liquid level i阅读全文
posted @ 2017-10-07 20:43 茶飘香~ 阅读(210) 评论(0) 编辑
摘要: 题目链接 Problem Description As we all known, merge sort is an O(nlogn) comparison-based sorting algorithm. The merge sort achieves its good runtime by a 阅读全文
posted @ 2017-10-05 20:44 茶飘香~ 阅读(107) 评论(0) 编辑
摘要: 题目链接 Problem Description Bob wants to hold a race to encourage people to do sports. He has got trouble in choosing the route. There are N houses and N阅读全文
posted @ 2017-10-04 19:44 茶飘香~ 阅读(61) 评论(0) 编辑
摘要: 题目链接 Problem Description Nowadays princess Claire wants one more guard and posts the ads throughout the kingdom. For her unparalleled beauty, generali阅读全文
posted @ 2017-10-02 21:39 茶飘香~ 阅读(70) 评论(0) 编辑
摘要: 题目链接 problem description Little Ruins is a studious boy, recently he learned addition operation! He was rewarded some number bricks of 11 to 99 and in阅读全文
posted @ 2017-10-01 20:21 茶飘香~ 阅读(76) 评论(0) 编辑
摘要: 题目链接 Description George took sticks of the same length and cut them randomly until all parts became at most 50 units long. Now he wants to return stic阅读全文
posted @ 2017-09-13 12:38 茶飘香~ 阅读(45) 评论(0) 编辑
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