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You can assume that two 网商奖金制度would not
You can assume that two 网商奖金制度would not
分类:其他好文   时间:2015-05-16 17:56:13    阅读次数:105
fzu 2058 问题转化 + 二分
题意 A array contain N number, can you tell me how many different pair i,j that satisfy a[i] + a[j] = M and 1 0 思路: 用map记录会超时 所以想到手写二分。思考一下其实满足题目条件的对数和每个数字的位置并没有关系——排序+二分查找(范围来确定个数)即可。 code: ...
分类:其他好文   时间:2015-05-16 16:35:53    阅读次数:98
codeforces251A. Points on Line
Little Petya likes points a lot. Recently his mom has presented him n points lying on the line OX. Now Petya is wondering in how many ways he can choose three distinct points so that the distance be...
分类:其他好文   时间:2015-05-16 16:33:10    阅读次数:138
HDU1086
You can Solve a Geometry Problem tooTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 8452Accepted S...
分类:其他好文   时间:2015-05-16 16:26:13    阅读次数:129
[LeetCode] Add and Search Word - Data structure design
Design a data structure that supports the following two operations:void addWord(word)bool search(word)search(word) can search a literal word or a regu...
分类:其他好文   时间:2015-05-16 16:16:41    阅读次数:83
1022 - Can't write; duplicate key in table '#sql-1500_26'
今天用powerdesigner修改了一些外键关系,有两个外键的名字取一样的,忘记改了。然后在用navicat运行sql文件时,报出[Err] 1022 - Can't write; duplicate key in table '#sql-1500_26'的错误。      1022错误代码意味着:关键字重复,更改记录失败。     仔细一看表之间的各种,果然有两个外键命名一致,改了之后...
分类:数据库   时间:2015-05-16 14:56:00    阅读次数:362
Navicat连接mysql出现2003——can't connect to mysql server on localhost(10061)引发的关于人生的思考)
一:起因 (0)最近由于病了一场,闲暇时间(即生病期间)一直思考如下问题: 思考一:如何做一名合格的程序猿,怎么才能成为一名名副其实的程序猿? 思考二:还有就是到底,值不值得熬夜加班去搞研发(或转型或做相对轻松的其它IT岗位~~~对于这个问题,我一时无法给出答案,希望各位帮我分析一下,不胜感激!!!) (1)如果没有做到这一点你怎么能说,你是一名合格的程序猿 —— 安装程序或者运行开发程序...
分类:数据库   时间:2015-05-16 10:33:30    阅读次数:317
can't connect local MySql Server though socket "/tmp"如何解决
openwrt上安装php,提示如此网上一大通找发现的都是can't connect local MySql Server though socket "/tmp/mysql.socket"如何解决人家还是找的mysql.socket;我的竟然直接找的tmp目录,真是无语。人家的解决方法使用软连接直...
分类:数据库   时间:2015-05-16 10:23:28    阅读次数:158
uva 1631
1631 LockerA password locker with N digits, each digit can be rotated to 0-9 circularly.You can rotate 1-3 consecutive digits up or down in one step.F...
分类:其他好文   时间:2015-05-16 10:19:13    阅读次数:725
[LeetCode] Add and Search Word - Data structure design 添加和查找单词-数据结构设计
Design a data structure that supports the following two operations:void addWord(word)bool search(word)search(word) can search a literal word or a regu...
分类:其他好文   时间:2015-05-16 06:44:42    阅读次数:112
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