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Least Common Multiple
Least Common Multiple Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 43071 Accepted Submission(s
分类:其他好文   时间:2016-02-28 15:19:33    阅读次数:134
[经典算法]并查集
概述: 并查集(Union-find Sets)是一种非常精巧而实用的数据结构,它主要用于处理一些不相交集合的合并问题。一些常见的用途有求连通子图、求最小生成树的 Kruskal 算法和求最近公共祖先(Least Common Ancestors, LCA)等。 使用并查集时,首先会存在一组不相交的...
分类:编程语言   时间:2016-02-21 17:14:25    阅读次数:200
LeetCode -- Maximum Product Subarray
Question: Find the contiguous subarray within an array (containing at least one number) which has the largest product. For example, given the array [2
分类:其他好文   时间:2016-02-20 21:38:16    阅读次数:240
how to install git 1.8 rpm
git版本在低于1.8之前,对于私有项目会出现401的pull失败错误,只能通过升级git版本来解决 It appears that git18 is no longer available from RPMForge, at least in CentOS 6.6. Luckily, I came
分类:其他好文   时间:2016-02-15 11:56:03    阅读次数:117
HDU 1019 Least Common Multiple 数学题
Problem Description The least common multiple (LCM) of a set of positive integers is the smallest positive integer which is divisible by all the numbe
分类:其他好文   时间:2016-02-03 10:44:31    阅读次数:130
关于shell脚本设置SUID的问题。
我写了个脚本quit.sh,如下: 1 #/bin/bash 2 if [ $# -lt 1 ];then 3 echo"You must input at least one parameter!" 4 exit 1 5 fi 6 7 if [ $1 == "q" ];then 8 echo "q
分类:系统相关   时间:2016-01-28 16:41:06    阅读次数:159
LRU Cache -- LeetCode
Design and implement a data structure for Least Recently Used (LRU) cache. It should support the following operations: get and set. get(key) - Get the
分类:系统相关   时间:2016-01-28 13:46:53    阅读次数:217
mktemp -创建一个临时文件或目录
语法:mktemp[OPTION]...[TEMPLATE]Createatemporaryfileordirectory,safely,andprintitsname.TEMPLATEmustcontainatleast3consecutive‘X‘sinlastcomponent.IfTEMPLATEisnotspecified,usetmp.XXXXXXXXXX,and--tmpdirisimplied.Filesarecreatedu+rw,anddirectoriesu+rwx,minusuma..
分类:其他好文   时间:2016-01-26 12:42:27    阅读次数:228
hdu 5506 GT and set(dfs爆搜)
Problem DescriptionYou are givenNsets.Thei?th set hasAinumbers.You should divide the sets intoLparts.And each part should have at least one number in ...
分类:其他好文   时间:2016-01-26 06:57:42    阅读次数:162
CodeForces 606A(水)
这道题之前没注意到at least,审题不仔细啊,两个问题解法还是有些许区别的有at least的#include #include #include #include #include #include #include #include using namespace std;#define m...
分类:其他好文   时间:2016-01-26 01:42:13    阅读次数:163
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