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LeetCode: 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 ...
分类:其他好文   时间:2014-05-27 00:10:26    阅读次数:319
Grand Central Dispatch
【Grand Central Dispatch】 GCD is one of the technologies for starting tasks asynchronously.This technology takes the thread management code you would ....
分类:其他好文   时间:2014-05-26 21:59:26    阅读次数:314
LeetCode:Gray Code 题解
题目描述:The gray code is a binary numeral system where two successive values differ in only one bit.Given a non-negative integernrepresenting the total n...
分类:其他好文   时间:2014-05-26 21:30:04    阅读次数:296
LeetCode: Single Number
Given an array of integers, every element appears twice except for one. Find that single one. Note: Your algorithm should have a linear runtime comple...
分类:其他好文   时间:2014-05-23 07:22:48    阅读次数:241
leetcode Remove Nth Node From End of List
题目说:Try to do this in one pass 只用一遍遍历的话,p1先走n节点,p2再走,等到p1到达链表尾的时候p2正好在倒数第n+1个上面鸟 /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode...
分类:其他好文   时间:2014-05-23 01:52:29    阅读次数:331
Single Number
Given an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Your algorithm should have a linear runtime complexity...
分类:其他好文   时间:2014-05-22 16:31:03    阅读次数:194
nl2br()函数
nl2br() 函数在字符串中的每个新行 (\n) 之前插入 HTML 换行符 ()。例子输出:One line.Another line.
分类:其他好文   时间:2014-05-22 15:30:53    阅读次数:169
【Leetcode】Reverse Linked List II
Reverse a linked list from positionmton. Do it in-place and in one-pass.For example:Given1->2->3->4->5->NULL,m= 2 andn= 4,return1->4->3->2->5->NULL.No...
分类:其他好文   时间:2014-05-21 19:08:08    阅读次数:195
LeetCode: Count and Say [037]
【题目】 The count-and-say sequence is the sequence of integers beginning as follows: 1, 11, 21, 1211, 111221, ... 1 is read off as "one 1" or 11. 11 is read off as "two 1s" or 21. 21 is read off as "one 2, then one 1" or 1211. Given an integer n, generate...
分类:其他好文   时间:2014-05-21 15:20:07    阅读次数:213
python实现代码行的统计
最近闲来无事写了一个统计C或者C++代码行数的程序,主要用到了python以及正则表达式 #-*-coding:utf-8 #!/usr/bin/python import re import os import sys '''get the file or dir in one path''' def getfilename(path): if os.path.exi...
分类:编程语言   时间:2014-05-21 15:06:30    阅读次数:379
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