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PAT 1028. List Sorting (25)
1028. List Sorting (25)Excel can sort records according to any column. Now you are supposed to imitate this function.InputEach input file contains one...
分类:其他好文   时间:2015-08-07 22:15:57    阅读次数:115
(leetcode)Contains Duplicate II
Given an array of integers and an integerk, find out whether there there are two distinct indicesiandjin the array such thatnums[i] = nums[j]and the d...
分类:其他好文   时间:2015-08-07 12:59:08    阅读次数:97
*Delete Duplicate Emails
题目:Write a SQL query to delete all duplicate email entries in a table namedPerson, keeping only unique emails based on itssmallestId.+----+-----------...
分类:其他好文   时间:2015-08-07 12:47:46    阅读次数:100
220 Contains Duplicate III
220 Contains Duplicate III这道题用dic来记录上一次桶区间内的下标,唯一的trick是比较周边的一共三个桶class Solution: # @param {integer[]} nums # @param {integer} k # @param {in...
分类:其他好文   时间:2015-08-07 06:59:40    阅读次数:102
[219] Contains Duplicate II
Given an array of integers and an integerk, find out whether there there are two distinct indicesiandjin the array such thatnums[i] = nums[j]and the d...
分类:其他好文   时间:2015-08-07 00:18:17    阅读次数:115
c语言头文件中定义全局变量的问题
问题是这么开始的:最近在看一个PHP的扩展源码,编译的时候的遇到一个问题:ld: 1 duplicate symbol for architecture x86_64仔细看了一下源码,发现在头文件中 出现了全局变量的定义。简化一下后,可以这么理解:// t1.h#ifndef T1_H#define...
分类:编程语言   时间:2015-08-06 22:05:43    阅读次数:145
leetcode数据库sql之Delete Duplicate Emails
leetcode原文引用: Write a SQL query to delete all duplicate email entries in a table named Person, keeping only unique emails based on its smallest Id. +----+------------------+ | Id | Email ...
分类:数据库   时间:2015-08-05 22:14:48    阅读次数:144
c语言头文件中定义变量
最近在看一个PHP的扩展源码,编译的时候的遇到一个问题:ld: 1 duplicate symbol for architecture x86_64仔细看了一下源码,发现在头文件中 出现了全局变量的定义ZEND_DECLARE_MODULE_GLOBALS(xx)简单开来,可以这么理解// t1.h...
分类:编程语言   时间:2015-08-05 21:56:12    阅读次数:181
HOW TO CHANGE THE DEFAULT KEY-VALUE SEPARATOR OF A MAPREDUCE JOB
The default MapReduce output format,TextOutputFormat, writes records as lines of text. Its keysand values may be of any type, since TextOutputFormat t...
分类:其他好文   时间:2015-08-05 12:28:29    阅读次数:112
Vim 中使用cscope
使用cscope碰到的问题1. E568: duplicate cscope database not added根据提示,cscope数据库重复添加了,我使用的是vim7.2版本,而这个版本在已经支持cscope,并在它的配置文件中开启了cscope功能$ vi /etc/vimrc32 ifha...
分类:系统相关   时间:2015-08-04 22:19:38    阅读次数:234
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