xiaohuangyu

摘要： Problem Description A ring is compose of n circles as shown in diagram. Put natural number 1, 2, ..., n into each circle separately, and the sum of nu 阅读全文

摘要： Problem Description Given a sequence a[1],a[2],a[3]......a[n], your job is to calculate the max sum of a sub-sequence. For example, given (6,-1,5,4,-7 阅读全文

摘要： 描述 Tom has fallen in love with Mary. Now Tom wants to show his love and write a number on the fence opposite to Mary’s house. Tom thinks that the larg 阅读全文

摘要： 题目链接：http://acm.nyist.net/JudgeOnline/problem.php?pid=220 贪心算法 主要是除以二的那一点不好想，就是两排房子并行的 http://acm.nyist.net/JudgeOnline/problem.php?pid=220 #include<s 阅读全文

摘要： 描述 Here is a famous story in Chinese history. "That was about 2300 years ago. General Tian Ji was a high official in the country Qi. He likes to play 阅读全文

摘要： 描述 Assume the coasting is an infinite straight line. Land is in one side of coasting, sea in the other. Each small island is a point locating in the s 阅读全文

摘要： Problem Description 在每年的校赛里，所有进入决赛的同学都会获得一件很漂亮的t-shirt。但是每当我们的工作人员把上百件的衣服从商店运回到赛场的时候，却是非常累的！所以现在他们想要寻找最短的从商店到赛场的路线，你可以帮助他们吗？ Input 输入包括多组数据。每组数据第一行是两个 阅读全文

摘要： Problem Description There is a rectangular room, covered with square tiles. Each tile is colored either red or black. A man is standing on a black til 阅读全文

摘要： Problem Description C国的死对头A国这段时间正在进行军事演习，所以C国间谍头子Derek和他手下Tidy又开始忙乎了。A国在海岸线沿直线布置了N个工兵营地,Derek和Tidy的任务就是要监视这些工兵营地的活动情况。由于采取了某种先进的监测手段，所以每个工兵营地的人数C国都掌握的 阅读全文

摘要： Problem Description A snail is at the bottom of a 6-foot well and wants to climb to the top. The snail can climb 3 feet while the sun is up, but slide 阅读全文