Given an array of integers, every element appears three times except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without u...
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其他好文 时间：
2014-08-05 22:35:00
阅读次数：
277
alternative content for browsers without canvas support
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Web程序 时间：
2014-08-05 13:41:29
阅读次数：
252
题目：Two elements of a binary search tree (BST) are swapped by mistake.Recover the tree without changing its structure.Note:A solution using O(n) space....
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编程语言 时间：
2014-08-05 05:17:28
阅读次数：
265
Problem Description:
Divide two integers without using multiplication, division and mod operator.
分析：题目意思很容易理解，就是不用乘除法和模运算求来做除法，很容易想到的一个方法是一直做减法，然后计数，但是提交之后显示超时，在网上找到一种解法，利用位运算，意思是任何一个整数可以表示成以2的幂为...
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其他好文 时间：
2014-08-04 21:33:28
阅读次数：
307
题目：Determine whether an integer is a palindrome. Do this without extra space.click to show spoilers.Some hints:Could negative integers be palindromes....
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编程语言 时间：
2014-08-04 04:09:56
阅读次数：
339
题目：
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters for "abcabcbb" is "abc", which the length is 3....
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其他好文 时间：
2014-08-03 23:29:46
阅读次数：
283
要安装 readline , readline-dev 开发包，要么使用 --without-readline 选项关闭 readline 功能。#yum install readline;#yum install readline-dev;readline 也就是命令行编辑，关闭的话，你直接用ps...
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数据库 时间：
2014-08-03 20:22:15
阅读次数：
424
Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it without using extra space?题意：...
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其他好文 时间：
2014-08-02 20:52:54
阅读次数：
246
Single Number II
Given an array of integers, every element appears three times except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without using extra memory?...
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其他好文 时间：
2014-08-02 12:53:53
阅读次数：
289
Linked List Cycle
Total Accepted: 24397 Total
Submissions: 68598My Submissions
Given a linked list, determine if it has a cycle in it.
Follow up:
Can you solve it without using extra sp...
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其他好文 时间：
2014-08-01 19:52:42
阅读次数：
221
