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Leetcode-Palindrome Number
Determine whether an integer is a palindrome. Do this without extra space.click to show spoilers.Some hints:Could negative integers be palindromes? (i...
分类:其他好文   时间:2014-09-11 20:53:22    阅读次数:247
#leetcode#Linked List Cycle
1、题目Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?2、思路设置两个指针,一个每次走一步,另一个每次走两步。走两步的一定会追上走...
分类:其他好文   时间:2014-09-11 19:04:32    阅读次数:223
hadoop 2.5 伪分布安装
最新的hadoop2.5 安装目录做了一定修改,安装变得稍微简单一点 首先安装准备工具 $ sudo apt-get install ssh $ sudo apt-get install rsync 配置ssh $ ssh localhostIf you cannot ssh to localhost without a passphrase, execute the...
分类:其他好文   时间:2014-09-10 19:34:21    阅读次数:201
LeetCode 第九题, Palindrome Number
题目原文: Determine whether an integer is a palindrome. Do this without extra space. click to show spoilers. Some hints: Could negative integers be palindromes? (ie, -1) If you are thinking of conv...
分类:其他好文   时间:2014-09-09 13:04:18    阅读次数:156
leetcode之Divide Two Integers
Divide Two Integers Divide two integers without using multiplication, division and mod operator. 分析:...
分类:其他好文   时间:2014-09-09 13:01:42    阅读次数:164
Longest Substring Without Repeating Characters
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo...
分类:其他好文   时间:2014-09-09 11:49:38    阅读次数:167
Linked List Cycle II <leetcode>
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?算法:...
分类:其他好文   时间:2014-09-09 11:30:08    阅读次数:188
Web Pages - Efficient Paging Without The WebGrid
Web Pages - Efficient Paging Without The WebGrid If you want to display your data over a number of pages using WebMatrix Beta1, you have two options. ...
分类:Web程序   时间:2014-09-07 23:44:45    阅读次数:397
Palindrome Number
Determine whether an integer is a palindrome. Do this without extra space.思路:先找出x的有效最高位,然后从两侧依次比较最高位和最低位即可。 1 class Solution { 2 public: 3 bool is...
分类:其他好文   时间:2014-09-07 20:57:25    阅读次数:206
Leetcode: Reorder List
Given a singly linked list L: L0→L1→…→Ln-1→Ln,reorder it to: L0→Ln→L1→Ln-1→L2→Ln-2→…You must do this in-place without altering the nodes' values.For e...
分类:其他好文   时间:2014-09-07 13:27:15    阅读次数:230
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