硬广：《IOS性能调优系列》第五篇，预计会有二十多篇，持续更新，欢迎关注。之前四篇都是关注于内存方面，分析了内存泄漏、僵尸对象、内存分配，本篇介绍Time Profiler工具的使用，开始真正的“性能”调优之旅。Time Profiler还有之前介绍过的Leaks、Allocations工具，被戏称...
分类：
移动开发 时间：
2015-03-09 20:52:57
阅读次数：
244
题意：给你一个序列，问你最少移动多少个数使得数列不递减。解题思路：其实就是要找到这个数列的最长不递减子序列。解题代码： 1 // File Name: 269b.cpp 2 // Author: darkdream 3 // Created Time: 2015年03月09日 星期一 18时44分0...
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其他好文 时间：
2015-03-09 20:42:05
阅读次数：
138
You are climbing a stair case. It takesnsteps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb...
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其他好文 时间：
2015-03-09 20:38:26
阅读次数：
144
Best HTML5 frameworks are most popular because with the use of these frameworks you can create website with less effort and time.HTML5 language has ve...
分类：
Web程序 时间：
2015-03-09 20:38:18
阅读次数：
239
题目要求：Follow up for "Search in Rotated Sorted Array":What ifduplicatesare allowed?Would this affect the run-time complexity? How and why?Write a functi...
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其他好文 时间：
2015-03-09 20:36:53
阅读次数：
163
1493. One Step from Happiness
Time limit: 1.0 second
Memory limit: 64 MB
Vova bought a ticket in a tram of the 13th route and counted the sums of the first three and the last three digits...
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移动开发 时间：
2015-03-09 19:12:02
阅读次数：
180
Problem DescriptionWhen I wrote down this letter, you may have been on the airplane to U.S.
We have known for 15 years, which has exceeded one-fifth of my whole life. I still remember the first time...
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其他好文 时间：
2015-03-09 19:09:55
阅读次数：
168
题目：敌兵布阵Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 312 Accepted Submission(s): 194 Problem DescriptionC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Tid...
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其他好文 时间：
2015-03-09 17:39:11
阅读次数：
145
A - Bi-shoe and Phi-shoe
Time Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %llu
Submit Status
Description
Bamboo Pole-vault is a massively popular sport in Xz...
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其他好文 时间：
2015-03-09 17:36:52
阅读次数：
595
There are two sorted arrays A and B of size m and n respectively. Find the median of the two sorted arrays. The overall run time complexity should be ...
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其他好文 时间：
2015-03-09 15:52:47
阅读次数：
92
