to get the ans of how many roads at most that can be built between two line without intersection of roads,we need sort the input sequence at ont edge ...
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其他好文 时间：
2014-08-16 17:01:30
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288
O(n^2) is a naive solution. As rule of thumb, there must be O(n) soluion. Yes - greedy (WHY?)class Solution {public: int maxArea(vector &height) ...
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2014-08-16 15:04:30
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153
Sorting is often useful as the first step in many different tasks. The most common task is to make finding things easier, but there are other uses als...
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其他好文 时间：
2014-08-15 12:45:48
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382
Like most moms today are trying to reduce the amount of sugar and processed foods your child is in contact with the challenge is to come up with gadge...
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2014-08-15 12:35:48
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253
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 (i, 0). Find two lines, which together with x-axis forms a container, suc...
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2014-08-15 10:47:38
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255
POJ 2886 Who Gets the Most Candies?（线段树模拟约瑟夫环，高合成数）
ACM
题目地址：POJ 2886 Who Gets the Most Candies?
题意：
N 个小孩围成一圈，他们被顺时针编号为 1 到 N。每个小孩手中有一个卡片，上面有一个非 0 的数字，游戏从第 K 个小孩开始，他告诉其他小孩他卡片上的数字并离开这个圈，他卡片...
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2014-08-15 10:45:28
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213
Say you have an array for which the ith element is the price of a given stock on day i.If you were only permitted to complete at most one transaction ...
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2014-08-14 20:30:19
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197
Most headache is not code issue, but compile problem对于 iOS 的编译机制，暂时不是了解太多，不过，知识是一个积累的过程，以后会把编译方面以及第三方管理工具或者路径设置等等问题放在这里。先上 stackoverflowe 链接http://sta...
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2014-08-14 13:31:08
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360
Description
Every time it rains on Farmer John's fields, a pond forms over Bessie's favorite clover patch. This means that the clover is covered by water for awhile and takes quite a long time to r...
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其他好文 时间：
2014-08-14 10:59:18
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265
要故意出发异常，可以使用raise语句，形式如下：raise #manually trigger an exceptionraise, #pass extra data to catcher tooraise #re-raise the most recent excepti第二种形式可以随着异常....
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编程语言 时间：
2014-08-14 01:23:57
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320
