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HD1599 find the mincost route(floyd + 最小环)
题目链接 题意:求最小环 第一反应时floyd判断,但是涉及到最少3个点,然后就不会了,又想的是 双联通分量,这个不知道为什么不对。 Floyd 判断 最小环 1 #include <iostream> 2 #include <cstdio> 3 #include <algorithm> 4 #in ...
分类:其他好文   时间:2016-04-06 00:24:46    阅读次数:208
Combination Sum II
Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T. Each num ...
分类:其他好文   时间:2016-04-06 00:22:31    阅读次数:147
sort题目
uva,146 全排列问题:permutation 具体详解:参考Devymex UVa Problem 146 - ID Codes Problem:Please find the problem here.Solution:This is simply the next permutation ...
分类:其他好文   时间:2016-04-06 00:15:03    阅读次数:236
leetcode longest consecutive sequence
原问题描述如下。 Given an unsorted array of integers, find the length of the longest consecutive elements sequence. For example, Given [100, 4, 200, 1, 3, 2], ...
分类:其他好文   时间:2016-04-05 22:38:53    阅读次数:246
linux常用实用命令
删除一个目录下的所有文件,但保留一个指定文件:find/目录/-typef!name"file"|xargsrm-f每次开机在/tmp目录下创建一个当天的日期文件夹:echo"mkdir/tmp/`date+%Y%m%d`">>/etc/rc.d/rc.local将/usr/local/test目录下大于100k的文件转移到/tmp目录下:find/usr/local/tes..
分类:系统相关   时间:2016-04-05 20:07:45    阅读次数:197
Quicksum-S.B.S.
quicksum Queation: Given a string of digits, find the minimum number of additions required for the string to equal some target number. Each addition i ...
分类:其他好文   时间:2016-04-05 19:34:34    阅读次数:262
[ 总结 ] 删除通过find查找到的文件
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分类:其他好文   时间:2016-04-05 15:32:07    阅读次数:165
解决xib约束冲突
I would recommend to debug and find which constraint is "the one you don't want". Suppose you have following issue: Always the problem is how to find ...
分类:其他好文   时间:2016-04-05 12:43:31    阅读次数:391
[LeetCode] Consecutive Numbers 连续的数字
Write a SQL query to find all numbers that appear at least three times consecutively. For example, given the above Logs table, 1 is the only number th ...
分类:其他好文   时间:2016-04-05 12:32:25    阅读次数:137
14 Longest Common Prefix
文章目录如下 (1)自己的思路 (2)自己的代码 (3)别人的思路 (4)别人的代码 (5)对比自己的不足之处 题目如下: Write a function to find the longest common prefix string amongst an array of strings. ( ...
分类:其他好文   时间:2016-04-05 02:00:44    阅读次数:117
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