题目
Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.
For example,
Given [0,1,0,2,1,0,...
分类：
移动开发 时间：
2014-06-27 23:20:39
阅读次数：
349
Givennnon-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.Fo...
分类：
移动开发 时间：
2014-06-27 16:53:38
阅读次数：
262
?===================下面是最小生成树+并查集======================================【HDU】1198 Farm Irrigation并查集★（好题）1598 find the most comfortable road枚举+最小生成树★★18...
分类：
其他好文 时间：
2014-06-27 16:36:46
阅读次数：
284
Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.
分类：
移动开发 时间：
2014-06-27 12:51:24
阅读次数：
258
Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpo...
分类：
其他好文 时间：
2014-06-27 12:20:47
阅读次数：
245
A bottom-up DP. To be honest, it is not easy to relate DP to this problem. Maybe, all "most"\"least" problems can be solved using DP..Reference:http:/...
分类：
Web程序 时间：
2014-06-25 18:39:32
阅读次数：
235
什么是异常？python用异常对象（exception object）来表示异常情况。遇到错误后，就会引发异常。如果异常未被处理或捕获，程序就会用所谓的回溯（traceback）终止执行。>>> 1 / 0Traceback (most recent call last): File "", li....
分类：
编程语言 时间：
2014-06-25 16:25:40
阅读次数：
604
Say you have an array for which theithelement is the price of a given stock on dayi.If you were only permitted to complete at most one transaction (ie...
分类：
其他好文 时间：
2014-06-25 13:06:16
阅读次数：
198
【题目】
Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profit. You may complete at most two transactions.
Note:
You may not engage in multiple transactions at the same time (i...
分类：
其他好文 时间：
2014-06-24 23:28:43
阅读次数：
223
题目
Given n non-negative integers a1, a2,
..., an, where each represents a point at coordinate (i, ai). n vertical
lines are drawn such that the two endpoints of line i is at (i, ai) and (...
分类：
其他好文 时间：
2014-06-24 16:00:49
阅读次数：
220
