chenxy258-优快云博客

原创 Spring对Controller、Service、Dao进行Junit单元测试

1、在pom.xml中引入测试的Jar包 <dependency> <groupId>org.springframework</groupId> <artifactId>spring-test</artifactId> <version>${spring.version}</version&

2018-11-15 16:43:57 1051

原创线性表--80. Remove Duplicates from Sorted Array II

80. Remove Duplicates from Sorted Array IIDescriptionFollow up for “Remove Duplicates”: What if duplicates are allowed at most twice?ExampleFor example, Given sorted array nums = [1,1,1,

2018-01-13 10:26:25 324

原创线性表--26. Remove Duplicates from Sorted Array

26. Remove Duplicates from Sorted ArrayDescriptionGiven a sorted array, remove the duplicates in-place such that each element appear only once and return the new length.Do not allocate extra spa

2018-01-13 09:31:55 240

原创算法分析与设计week19--257. Binary Tree Paths

257. Binary Tree PathsDescriptionGiven a binary tree, return all root-to-leaf paths.ExampleFor example, given the following binary tree:1 / \ 2 3 \ 5 All root-to-leaf paths

2018-01-13 08:07:11 277

原创算法分析与设计week18--112. Path Sum

112. Path SumDescriptionGiven a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum.ExampleGiven the bel

2018-01-13 07:54:37 285

原创算法分析与设计week17--698. Partition to K Equal Sum Subsets

698. Partition to K Equal Sum SubsetsDescriptionGiven an array of integers nums and a positive integer k, find whether it’s possible to divide this array into k non-empty subsets whose sums are al

2018-01-13 07:43:49 235

原创算法分析与设计week16--121. Best Time to Buy and Sell Stock

121. Best Time to Buy and Sell StockDescriptionSay you have an array for which the ith element is the price of a given stock on day i.If you were only permitted to complete at most one transacti

2018-01-13 07:36:39 197

原创算法分析与设计week15--198. House Robber

198. House RobberDescriptionYou are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing eac

2018-01-13 07:10:05 353

原创算法分析与设计week14--70. Climbing Stairs

70. Climbing StairsDescriptionYou are climbing a stair case. It takes n steps to reach to the top.Each time you can either climb 1 or 2 steps. In how many distinct ways can you climb to the top?

2018-01-13 06:26:29 200

原创算法分析与设计week13--746. Min Cost Climbing Stairs

746. Min Cost Climbing StairsDescriptionOn a staircase, the i-th step has some non-negative cost cost[i] assigned (0 indexed).Once you pay the cost, you can either climb one or two steps. You ne

2018-01-13 06:14:51 317

原创算法分析与设计week12--416. Partition Equal Subset Sum

416. Partition Equal Subset SumDescriptionGiven a non-empty array containing only positive integers, find if the array can be partitioned into two subsets such that the sum of elements in both sub

2018-01-13 05:59:03 176

原创算法分析与设计week11--744. Find Smallest Letter Greater Than Target

744. Find Smallest Letter Greater Than TargetDescriptionGiven a list of sorted characters letters containing only lowercase letters, and given a target letter target, find the smallest element in

2018-01-12 11:27:48 193

原创算法分析与设计week10--349. Intersection of Two Arrays

349. Intersection of Two ArraysDescriptionGiven two arrays, write a function to compute their intersection.ExampleGiven nums1 = [1, 2, 2, 1], nums2 = [2, 2], return [2]. Note: Each element i

2018-01-11 18:56:07 155

原创算法分析与设计week09--53. Maximum Subarray

53. Maximum SubarrayDescriptionFind the contiguous subarray within an array (containing at least one number) which has the largest sum.ExampleFor example, given the array [-2,1,-3,4,-1,2,1,-

2018-01-11 17:49:40 166

原创算法分析与设计week08--738. Monotone Increasing Digits

738. Monotone Increasing DigitsDescriptionGiven a non-negative integer N, find the largest number that is less than or equal to N with monotone increasing digits.(Recall that an integer has mo

2018-01-11 15:22:02 159

转载 C++ 排序函数 sort(),qsort()的用法

http://blog.youkuaiyun.com/zzzmmmkkk/article/details/4266888/

2018-01-10 11:24:08 202

原创南方电网2018校园招聘计算机类岗位面试、笔试经历

先说明一下，南方电网的校园招聘成绩计算是面试（60%）+笔试（40%），其中笔试成绩必须及格。从网申讲起吧，网申每人可选多个单位多个岗位，这个可以参考别人的意见、综合考虑后再做选择。填报顺序不代表志愿顺序，志愿问题会在面试时再具体问到的。到筛选简历阶段，某些供电局会要求拍一段展示视频作为简历筛选参考材料的，内容大概包括：自我介绍，对某供电局的认识，选择某供电局的原因，才艺展示。声音清楚、画

2018-01-09 14:48:49 21621 3

原创算法分析与设计week07--435. Non-overlapping Intervals

435. Non-overlapping IntervalsDescriptionGiven a collection of intervals, find the minimum number of intervals you need to remove to make the rest of the intervals non-overlapping.Note: 1.You may assu

2017-10-26 07:10:26 235

原创算法分析与设计week06--452.Minimum Number of Arrows to Burst Balloons

452.Minimum Number of Arrows to Burst BalloonsDescriptionThere are a number of spherical balloons spread in two-dimensional space. For each balloon, provided input is the start and end coordinates of t

2017-10-25 22:03:44 224

原创算法分析与设计week05--7.Reverse Integer

7.Reverse IntegerDescriptionReverse digits of an integer. Note: The input is assumed to be a 32-bit signed integer. Your function should return 0 when the reversed integer overflows. ExampleExample1:

2017-10-19 10:38:17 201

原创算法分析与设计week04--45.Jump Game II

45.Jump Game IIDescriptionGiven an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array represents your maximum jump length at that

2017-10-19 08:19:09 187

原创算法分析与设计week04--55.Jump Game

55.Jump GameDescriptionGiven an array of non-negative integers, you are initially positioned at the first index of the array. Each element in the array represents your maximum jump length at that pos

2017-10-18 21:32:05 208

原创算法分析与设计week03--455.Assign Cookies

455.Assign CookiesDescriptionAssume you are an awesome parent and want to give your children some cookies. But, you should give each child at most one cookie. Each child i has a greed factor gi, which

2017-10-17 23:56:57 175

原创算法分析与设计week03--122.Best Time to Buy and Sell Stock II

Leetcode 122.Best Time to Buy and Sell Stock IIDescriptionSay 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 ma

2017-10-17 23:38:06 170

原创算法分析与设计week02--2.Add Two Numbers

LeetCode 2.Add Two Numbers

2017-09-26 15:55:27 183

原创个人时间管理系统

个人的时间管理原则和工具，系统有待完善

2017-09-25 20:16:11 4934

原创算法分析与设计week01——1.Two Sum

LeetCode 1.Two Sum

2017-09-12 15:46:48 208

原创日期计算

问题描述　　给定一个年份y和一个整数d，问这一年的第d天是几月几日？

2017-03-12 12:41:41 289

原创系统分析与设计-蜡笔2

潘老大布置的作业~

2017-03-12 12:07:01 304

原创火车购票

问题描述　　请实现一个铁路购票系统的简单座位分配算法，来处理一节车厢的座位分配。　　假设一节车厢有20排、每一排5个座位。为方便起见，我们用1到100来给所有的座位编号，第一排是1到5号，第二排是6到10号，依次类推，第20排是96到100号。　　购票时，一个人可能购一张或多张票，最多不超过5张。如果这几张票可以安排在同一排编号相邻的座位，则应该安排在编号最小的相邻座位。否则应该安排在编

2017-03-12 12:03:10 466

原创门禁系统

问题描述　　涛涛最近要负责图书馆的管理工作，需要记录下每天读者的到访情况。每位读者有一个编号，每条记录用读者的编号来表示。给出读者的来访记录，请问每一条记录中的读者是第几次出现。

2017-03-11 12:23:26 268

原创图像旋转

问题描述　　旋转是图像处理的基本操作，在这个问题中，你需要将一个图像逆时针旋转90度。　　计算机中的图像表示可以用一个矩阵来表示，为了旋转一个图像，只需要将对应的矩阵旋转即可。

2017-03-11 12:15:13 232

原创相邻数对

问题描述　　给定n个不同的整数，问这些数中有多少对整数，它们的值正好相差1。

2017-03-10 15:26:34 514

原创相反数

问题描述　　有 N 个非零且各不相同的整数。请你编一个程序求出它们中有多少对相反数(a 和 -a 为一对相反数)。

2017-03-10 15:22:12 379

原创出现次数最多的数

问题描述　　给定n个正整数，找出它们中出现次数最多的数。如果这样的数有多个，请输出其中最小的一个。

2017-03-10 14:59:29 396

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