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leetcode:Minimum Path Sum
不大懂 1、 Given a m x n grid filled with non-negative numbers, find a path from top left to bottom right which minimizes the sum of all numbers along its ...
分类:其他好文   时间:2016-03-28 18:16:45    阅读次数:156
Search for a Range
Given a sorted array of integers, find the starting and ending position of a given target value. Your algorithm's runtime complexity must be in the or ...
分类:其他好文   时间:2016-03-28 15:00:51    阅读次数:144
用10张图来看机器学习Machine learning in 10 pictures
I find myself coming back to the same few pictures when explaining basic machine learning concepts. Below is a list I find most illuminating. 1. Test ...
分类:系统相关   时间:2016-03-28 13:36:07    阅读次数:506
mysql tomcat redis nginx 版本的查看方法
1mysql版本查看进入到mysql的安装目录,在bin下找到mysql命令。执行mysql--version命令。或者直接find/-namemysql,找到mysql命令后执行mysql--version命令。2查看tomcat的版本:找到tomcat的安装目录,在bin下找到version.sh脚本,然后直接执行。如果没有version.sh脚本,可以..
分类:数据库   时间:2016-03-28 12:07:57    阅读次数:286
[LeetCode]-algorithms-Longest Palindromic Substring
Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longes ...
分类:其他好文   时间:2016-03-28 11:56:00    阅读次数:143
[LeetCode]-algorithms-Longest Substring Without Repeating Characters
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo ...
分类:其他好文   时间:2016-03-28 10:32:52    阅读次数:119
openjudge 两道hash题目
给出平面上一些点的坐标,统计由这些点可以组成多少个正方形。注意:正方形的边不一定平行于坐标轴。 Given S, a set of integers, find the largest d such that a + b + c = d where a, b, c, and d are distin ...
分类:其他好文   时间:2016-03-28 08:47:46    阅读次数:281
Division and Recursion-find middle element
#include <iostream>using namespace std; void swap(int array[], int beginPos, int endPos){ int t = array[beginPos]; array[beginPos] = array[endPos]; ar ...
分类:其他好文   时间:2016-03-28 08:46:49    阅读次数:179
LeetCode Lowest Common Ancestor of a Binary Serach Tree
Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST. According to the definition of LCA on Wikipedia ...
分类:其他好文   时间:2016-03-28 07:03:15    阅读次数:137
.Net程序员学习Linux(二)
本次知识点:递归命令符,wc命令,文档编辑器 vi的简单使用,文本常用操作命令,find查询文件命令,grep匹配文本中对应的关键字 递归命令符 递归对于程序猿来说不默认,经常用于级联关系,一层套一层直达最后一层,在linux的命令中,例如 ls rm mv等等都可以递归, 只需要在后面加上-R 即 ...
分类:Web程序   时间:2016-03-28 01:58:24    阅读次数:193
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