Problem Description:Given an array of integers, every element appearstwiceexcept for one. Find that single one.Solution: 1 public int singleNumber(int...
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其他好文 时间:
2014-07-07 16:04:12
阅读次数:
178
Problem Description:Given a stringsand a dictionary of wordsdict, determine ifscan be segmented into a space-separated sequence of one or more diction...
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其他好文 时间:
2014-07-07 16:02:11
阅读次数:
219
Problem Description:Given a binary tree, find the maximum path sum.The path may start and end at any node in the tree.For example:Given the below bina...
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其他好文 时间:
2014-07-07 15:57:05
阅读次数:
252
Problem Description:Follow up for problem "Populating Next Right Pointers in Each Node".What if the given tree could be any binary tree? Would your pr...
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其他好文 时间:
2014-07-07 15:46:01
阅读次数:
267
今天要用yum安装软件,于是yum install ***,但是报错,错误如下:There was a problem importing one of the Python modules required to run yum. The error leading to this problem...
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其他好文 时间:
2014-07-07 14:55:42
阅读次数:
350
JGW Maxwell在2011年底做了一个Ruby Web框架的并发处理能力测试,还做了node.js的对比测试。用250个并发去做压力测试,后端使用MongoDB数据库,总共跑完10万个请求,测试结果如下:Web框架并发模型吞吐量Rails多进程531 request/sSinatra多进程57...
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Web程序 时间:
2014-07-07 13:45:08
阅读次数:
267
题目:Linked List Cycle IIGiven a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it withou...
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其他好文 时间:
2014-07-07 13:44:29
阅读次数:
281
Given a non-negative number represented as an array of digits, plus one to the number.The digits are stored such that the most significant digit is at...
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其他好文 时间:
2014-07-03 11:53:07
阅读次数:
182
Find the contiguous subarray within an array (containing at least one number) which has the largest sum.For example, given the array [?2,1,?3,4,?1,2,1...
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其他好文 时间:
2014-07-01 00:23:01
阅读次数:
248
var getElementsByClassName = function(searchClass,node,tag) { if(document.getElementsByClassName){ return document.getElementsByClassName(s...
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Web程序 时间:
2014-06-30 14:34:57
阅读次数:
428