Edit DistanceGiven two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You...
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其他好文 时间:
2014-08-02 01:29:22
阅读次数:
309
sql server 2008 安装后占用了80端口 导致web服务无法开启, 用 netstat -ano |find /i "listening" 查看到是 system 占用,搞半天原来是 SQL Server Reporting Services 服务, 禁用这个服务就可以了。 垃圾Win...
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数据库 时间:
2014-08-01 20:25:12
阅读次数:
221
find a way to escape
Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 1374 Accepted Submission(s): 501
Problem Description
一日,话说0...
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其他好文 时间:
2014-08-01 19:57:42
阅读次数:
313
题目大意:
对平面上的点进行操作。
add x y 在 (x,y )上加一个点。
remove x y 移除 (x,y)上的点。
find x y 求出在(x,y)右上角离他最近的点,优先级是靠左,靠下。
思路分析:
find 操作 比较麻烦。
要保证x大的同时还要确保x最小,而且该x上还要有点。
这样要找大的时候要小的,就是在线段树上选择性的进入左子树还是右子树。
所以...
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其他好文 时间:
2014-08-01 13:51:52
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241
Given an array, your task is to find the k-th occurrence (from left to right) of an integer v. To make the problem more difficult (and interesting!), you'll have to answer m such queries.
Input
Ther...
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其他好文 时间:
2014-08-01 13:42:11
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170
shell命令操作语法和JavaScript很类似,其实控制台底层的查询语句都是用JavaScript脚本完成操作的。Ø数据库1、Help查看命令提示helpdb.help();db.yourColl.help();db.youColl.find().help();rs.help();2、切换/创建...
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数据库 时间:
2014-08-01 13:05:21
阅读次数:
402
题目:Given a set of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. The same re....
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编程语言 时间:
2014-08-01 10:43:21
阅读次数:
266
Longest Palindromic SubstringGiven a stringS, find the longest palindromic substring inS. You may assume that the maximum length ofSis 1000, and there...
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其他好文 时间:
2014-08-01 04:47:25
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243
Single NumberGiven an array of integers, every element appearstwiceexcept for one. Find that single one.Note:Your algorithm should have a linear runti...
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其他好文 时间:
2014-08-01 04:44:31
阅读次数:
189
题目还原
Two Sum
Given an array of integers, find two numbers such that they add up to a specific target number.
The function twoSum should return indices of the two numbers such that they add up t...
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其他好文 时间:
2014-08-01 02:25:11
阅读次数:
391