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Leetcode::Longest Common Prefix && Search for a Range
一次总结两道题,两道题目都比较基础Description:Write a function to find the longest common prefix string amongst an array of strings.分析: 这道题目最重要的知道什么叫prefix前缀, 否则一不小心就做...
分类:其他好文   时间:2014-06-09 21:08:16    阅读次数:224
[cc150] 硬币问题
Given an infinite number of quarters (25 cents), dimes (10 cents), nickels (5 cents) and pennies (1 cent), find how many ways to represent n cents.思路:...
分类:其他好文   时间:2014-06-09 20:04:56    阅读次数:238
[leetcode]Combination Sum @ Python
原题地址:https://oj.leetcode.com/problems/combination-sum/题意:Given a set of candidate numbers (C) and a target number (T), find all unique combinations in...
分类:编程语言   时间:2014-06-09 17:50:09    阅读次数:333
LeetCode:Substring with Concatenation of All Words
You are given a string, S, and a list of words, L, that are all of the same length. Find all starting indices of substring(s) in S that is a concatena...
分类:其他好文   时间:2014-06-09 17:49:34    阅读次数:240
[leetcode]First Missing Positive @ Python
原题地址:https://oj.leetcode.com/problems/first-missing-positive/题意:Given an unsorted integer array, find the first missing positive integer.For example,G...
分类:编程语言   时间:2014-06-09 17:44:43    阅读次数:980
linux下查找某个文件位置的方法
一.通过文件名查找法:举例说明,假设你忘记了httpd.conf这个文件在系统的哪个目录 下,甚至在系统的某个地方也不知道,则这是可以使用如下命令: find / -name httpd.conf 这个命令语法看起来很容易就明白了,就是直接在find后面写上 -name,表明要求系统按照文件...
分类:系统相关   时间:2014-06-09 14:41:26    阅读次数:304
leetcode - Single Number
今天开始刷leetcode上的题,争取校招前刷过一遍,从AC率最高的题目开始刷,不废话了,看题题目:Single NumberGiven an array of integers, every element appearstwiceexcept for one. Find that single ...
分类:其他好文   时间:2014-06-09 12:57:45    阅读次数:260
Linux中find、grep命令详细用法
在linux下面工作,有些命令能够大大提高效率。本文就向大家介绍find、grep命令,他哥俩可以算是必会的linux命令,我几乎每天都要用到他们。本文结构如下:find命令find命令的一般形式find命令的常用选项及实例find与xargsgrep命令grep命令的一般形式grep正则表达式元字...
分类:系统相关   时间:2014-06-08 21:05:17    阅读次数:346
[leetcode]Search for a Range @ Python
原题地址:https://oj.leetcode.com/problems/search-for-a-range/题意:Given a sorted array of integers, find the starting and ending position of a given target ...
分类:编程语言   时间:2014-06-08 21:03:21    阅读次数:297
pat 1068 动态规划/Fina More Conis
1068. Find More Coins (30)Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a univers...
分类:其他好文   时间:2014-06-08 18:49:44    阅读次数:432
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