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摘要： 1.原来的SoftEther VPN Server在pc端不可用了，没找到原因，因此有搜索到了一个新方法，转自http://blog.csdn.net/henryng1994/article/details/51648801 这个是基于pptp协议的 搭建VPN服务器端，系统是redhat 检查主机 阅读全文

摘要： Given an array with n objects colored red, white or blue, sort them so that objects of the same color are adjacent, with the colors in the order red, 阅读全文

摘要： You are given an n x n 2D matrix representing an image. Rotate the image by 90 degrees (clockwise). Follow up:Could you do this in-place? 思路：把矩阵看成是由多个 阅读全文

摘要： 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 path. 阅读全文

摘要： Given an array containing n distinct numbers taken from 0, 1, 2, ..., n, find the one that is missing from the array. For example,Given nums = [0, 1, 阅读全文

摘要： Combination Sum 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. 阅读全文

摘要： Given an array of n integers where n > 1, nums, return an array output such that output[i] is equal to the product of all the elements of nums except  阅读全文

摘要： Leetccode 136 SingleNumber I Given an array of integers, every element appears twice except for one. Find that single one. Note:Your algorithm should 阅读全文

摘要： 时间限制:1000ms 单点时限:1000ms 内存限制:256MB 时间限制:1000ms 单点时限:1000ms 内存限制:256MB 描述 小Hi最近在玩一个字符消除游戏。给定一个只包含大写字母"ABC"的字符串s，消除过程是如下进行的： 1)如果s包含长度超过1的由相同字母组成的子串，那么这 阅读全文

摘要： Say you have an array for which the ith element is the price of a given stock on day i. Design an algorithm to find the maximum profit. You may comple 阅读全文