Food Delivery Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%lld & %llu DescriptionWhen we are focusing on solving problems, we usually prefe...
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其他好文 时间:
2014-11-02 20:49:56
阅读次数:
124
http://acm.sdut.edu.cn/sdutoj/problem.php?action=showproblem&problemid=2877题目描述The problems called "Angry Birds" and "Angry Birds Again and Again" has...
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其他好文 时间:
2014-11-02 19:31:19
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190
A problem is easy描述When Teddy was a child , he was always thinking about some simple math problems ,such as “What it’s 1 cup of water plus 1 pile of d...
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其他好文 时间:
2014-11-02 17:57:15
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141
题意:比赛中有M道题,T个参赛队,pij表示第i队解出第j题的概率,
求每队至少解出一题,且冠军队至少解出N道题的概率
分析:要求每队至少解出一题,且冠军队至少解出N道题的概率
则原来的所求的概率可以转化为:
每队均至少做一题的概率P1 减去 每队做题数均在1到N-1之间的概率P2...
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其他好文 时间:
2014-11-01 16:24:23
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111
You'd have thought that memory leaks were a thing of the past now that we use .NET. True, but we can still hit problems. We can, for example, prevent ...
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其他好文 时间:
2014-10-29 16:53:42
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330
https://oj.leetcode.com/problems/trapping-rain-water/Trapping Rain WaterGiven n non-negative integers representing an elevation map where the width of...
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移动开发 时间:
2014-10-28 19:54:55
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213
Problem DescriptionProblems in Computer Science are often classified as belonging to a certain class of problems (e.g., NP, Unsolvable, Recursive). In...
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其他好文 时间:
2014-10-27 17:34:09
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198
计算几何: 堆几何模版就可以了。。。。
Description
Problem E
2D Geometry 110 in 1!
This is a collection of 110 (in binary) 2D geometry problems.
CircumscribedCircle x1 y1 x2 y2 x3 y3
Fi...
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其他好文 时间:
2014-10-25 22:59:03
阅读次数:
246
http://acm.whu.edu.cn/land/problem/detail?problem_id=1047
Description
Recently, Flymouse reads a book about Algorithm and Data Structure. The book reads: there are two types of LCS Problems. One...
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编程语言 时间:
2014-10-25 21:33:28
阅读次数:
291
https://oj.leetcode.com/problems/find-minimum-in-rotated-sorted-array-ii/允许重复,也就意味着会有a[l]==a[r],以及a[mid]==a[r]的情况出现。后者比较好办,从坐标图中看出直接r=mid即可。前者会有一个问题是当...
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编程语言 时间:
2014-10-24 12:20:09
阅读次数:
197