随笔分类 -  二分法解题。

HDU-4004 The Frog's Games
摘要：二分查找，首先找出最大的距离，left，那个l值为right,中找出那个值。The Frog's GamesTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65768/65768 K (Java/Others) Total Submissio... 阅读全文
posted @ 2014-10-27 15:18 疯狂的癫子 阅读(165) 评论(0) 推荐(0)
HＤU-1969 Pie
摘要：http://acm.hdu.edu.cn/showproblem.php?pid=1969 PieTime Limit: 5000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3303Accepted Submission(s): 1280 Problem DescriptionMy birthday is coming up and traditionally I'm serving pie. Not just one pie, no, I have a nu 阅读全文
posted @ 2013-12-18 22:52 疯狂的癫子 阅读(196) 评论(0) 推荐(0)
HDU-2289 Cup
摘要：http://acm.hdu.edu.cn/showproblem.php?pid=2289学习：pi的精度巧妙用法；3.0而不是3 ；二分法解题思想。写函数会更简单一些。 CupTime Limit: 3000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3020Accepted Submission(s): 943 Problem DescriptionThe WHU ACM Team has a big cup, with which every member dr 阅读全文
posted @ 2013-12-16 21:12 疯狂的癫子 阅读(272) 评论(0) 推荐(0)