谢浩哲-优快云博客

原创 Font Size

题目的来源是微软公司2016年的春季校招笔试。我又被人抱了大腿。（啥？为什么这是第一题？因为我水呀。XD）试题概述Steven loves reading book on his phone. The book he reads now consists of N paragraphs and the i-th paragraph contains ai characters.Steven want

2016-04-06 21:39:18 441

原创蛇形矩阵

本题的来源是2016年的腾讯春季校招笔试题。我只是被人抱了大腿。(o´・ェ・｀o)试题描述蛇形矩阵：作为一种常用的数学数列，是由1开始的自然数依次排列成的N*N的正方形矩阵，数字依次由外向内递增，如下面实例： n = 3的蛇形矩阵 1 2 3 8 9 4 7 6 5n = 6的蛇形矩阵 1 2 3 4 5 6 20 21 22 23 24 7 19 32 33 34 25 8

2016-04-03 20:58:17 696

原创 LeetCode. Container With Most Water

试题概述Given n non-negative integers a1a_1, a2a_2, …, ana_n, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpoints of line i is at (i, aia_i) and (i,

2016-04-02 15:49:26 315

原创 LeetCodeOJ.ZigZag Conversion

试题请参见: https://leetcode.com/problems/zigzag-conversion/题目概述The string “PAYPALISHIRING” is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a fix

2016-03-18 10:54:44 359

原创 POJ2054.Color a Tree

试题请参见: http://poj.org/problem?id=2054 Also available on: http://acm.hdu.edu.cn/showproblem.php?pid=1055题目概述Bob is very interested in the data structure of a tree. A tree is a directed graph in which a

2015-10-14 12:23:14 771

原创 LeetCodeOJ.Longest Palindromic Substring

试题请参见: https://leetcode.com/problems/longest-palindromic-substring/题目概述Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exis

2015-10-09 09:42:17 923

原创 LeetCodeOJ.Longest Substring Without Repeating Characters

试题请参见: https://leetcode.com/problems/longest-substring-without-repeating-characters/题目概述Given a string, find the length of the longest substring without repeating characters. For example, the longest s

2015-10-08 14:03:39 673

原创 POJ2677.Tour

试题请参见: http://poj.org/problem?id=2677题目概述John Doe, a skilled pilot, enjoys traveling. While on vacation, he rents a small plane and starts visiting beautiful places. To save money, John must determine the s

2015-10-07 20:50:23 2142

原创 LeetCode.Word Break

试题请参见: https://leetcode.com/problems/word-break/题目概述Given a string s and a dictionary of words dict, determine if s can be segmented into a space-separated sequence of one or more dictionary words.For

2015-10-06 16:26:36 1895

原创 HDOJ1016.Prime Ring Problem

试题请参见: http://acm.hdu.edu.cn/showproblem.php?pid=1016题目概述A ring is compose of n circles as shown in diagram. Put natural number 1, 2, …, n into each circle separately, and the sum of numbers in two adj

2015-10-05 16:56:31 1657

原创 LeetCodeOJ.Jump Game II

试题请参见: https://leetcode.com/problems/jump-game-ii/题目概述Given an array of non-negative integers, you are initially positioned at the first index of the array.Each element in the array represents your max

2015-09-27 19:40:46 2920

原创 HDOJ1015.Safecracker

试题请参见: http://acm.hdu.edu.cn/showproblem.php?pid=1015题目概述=== Op tech briefing, 2002/11/02 06:42 CST === “The item is locked in a Klein safe behind a painting in the second-floor library. Klein safes

2015-09-22 19:44:26 2441

原创 HDOJ1009.FatMouse' Trade

试题请参见: http://acm.hdu.edu.cn/showproblem.php?pid=1009题目概述FatMouse prepared M pounds of cat food, ready to trade with the cats guarding the warehouse containing his favorite food, JavaBean. The warehou

2015-09-19 11:42:23 1675

原创 HDOJ1010.Tempter of the Bone

试题请参见: http://acm.hdu.edu.cn/showproblem.php?pid=1010题目概述The doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze began to shake, and the doggie c

2015-09-18 19:58:40 1596

原创 HDOJ1004.Let the Balloon Rise

试题请参见: http://acm.hdu.edu.cn/showproblem.php?pid=1004题目概述Contest time again! How excited it is to see balloons floating around. But to tell you a secret, the judges’ favorite time is guessing the most

2015-09-15 10:22:46 1907

原创 HDOJ1003.Max Sum

试题请参见: http://acm.hdu.edu.cn/showproblem.php?pid=1003题目概述Given a sequence a[1],a[2],a[3]……a[n], your job is to calculate the max sum of a sub-sequence. For example, given (6,-1,5,4,-7), the max sum in

2015-09-14 15:17:44 2445

原创 POJ3278.Catch That Cow

试题请参见: http://poj.org/problem?id=3278题目概述Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a number line a

2015-08-08 16:18:07 1690

原创 LeetCodeOJ.Number of Digit One

试题请参见: https://leetcode.com/problems/number-of-digit-one/题目概述Given an integer n, count the total number of digit 1 appearing in all non-negative integers less than or equal to n.For example:Given n =

2015-08-07 11:22:07 1854

原创 POJ1562.Oil Deposits

试题请参见: http://poj.org/problem?id=1562题目概述The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangular region of land at a

2015-08-06 17:42:47 2362

原创 POJ2531.Network Saboteur

试题请参见: http://poj.org/problem?id=2531题目概述A university network is composed of N computers. System administrators gathered information on the traffic between nodes, and carefully divided the network int

2015-08-06 16:31:32 1754

原创 Vijos1016.北京2008的挂钟

试题请参见: https://vijos.org/p/1016题目概述在2008北京奥运会雄伟的主会场的墙上, 挂着如上图所示的3*3的九个挂钟(一开始指针即时针指向的位置请根据输入数据调整). 然而此次奥运会给与了大家一个机会, 去用最少的移动操作改变上面的挂钟的时间全部为12点正(我们只考虑时针). 然而每一次操作并不是任意的, 我们必须按照下面给出的列表对于挂钟进行改变. 每一次操作我们给而

2015-08-04 17:37:40 2540

原创 POJ1664.放苹果

试题请参见: http://poj.org/problem?id=1664题目概述把M个同样的苹果放在N个同样的盘子里, 允许有的盘子空着不放, 问共有多少种不同的分法?(用K表示)5, 1, 1和1, 5, 1 是同一种分法.解题思路首先讨论N, 若N > M, 一定有空盘子, 所以F(M, N) = F(M, M). 否则, 分为两种情况:将M个苹果放入N - 1个盘子中, 即F(M, N

2015-08-02 20:27:50 2808

原创 POJ1579.Function Run Fun

试题请参见: http://poj.org/problem?id=1579题目概述We all love recursion! Don’t we? Consider a three-parameter recursive function w(a, b, c): if a <= 0 or b <= 0 or c <= 0, then w(a, b, c) returns: 1 if a > 2

2015-08-02 19:46:38 1811

原创 Vijos1128.选数

试题请参见: https://vijos.org/p/1128题目概述已知 n 个整数 x1,x2,…,xn, 以及一个整数 k(k＜n). 从 n 个整数中任选 k 个整数相加, 可分别得到一系列的和. 例如当 n=4, k＝3, 4 个整数分别为 3, 7, 12, 19 时, 可得全部的组合与它们的和为:3＋7＋12=22　　3＋7＋19＝29　　7＋12＋19＝38　　3＋12＋19＝34

2015-08-01 15:06:56 4499

原创 LeetCodeOJ. Linked List Cycle

试题请参见: https://oj.leetcode.com/problems/linked-list-cycle/题目概述Given a linked list, determine if it has a cycle in it.Follow up: Can you solve it without using extra space?解题思路数据结构典型例题: 使用快慢指针. 快指针遍历

2015-02-21 12:26:46 2189

原创 LeetCodeOJ. Excel Sheet Column Title

试题请参见: https://oj.leetcode.com/problems/excel-sheet-column-title/题目概述Given a positive integer, return its corresponding column title as appear in an Excel sheet.For example:1 -> A2 -> B3 -> C...26

2015-02-21 12:09:41 2327

原创 LeetCodeOJ. Valid Parentheses

试题请参见: https://oj.leetcode.com/problems/valid-parentheses/题目概述Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid.The brackets must clo

2015-02-20 15:03:50 2780

原创 LeetCodeOJ. Longest Common Prefix

试题请参见: https://oj.leetcode.com/problems/longest-common-prefix/题目概述

2014-11-05 13:37:52 2055

原创 LeetCodeOJ. Valid Palindrome

试题请参见: https://oj.leetcode.com/problems/valid-palindrome/题目概述Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A

2014-11-03 10:35:39 2016

原创 LeetCodeOJ. Palindrome Number

试题请参见: https://oj.leetcode.com/problems/palindrome-number/题目概述

2014-10-31 09:59:50 2164

原创 LeetCodeOJ. Symmetric Tree

试题请参见: https://oj.leetcode.com/problems/symmetric-tree/题目概述

2014-10-29 13:40:17 1809

原创 LeetCodeOJ. Count and Say

试题请参见: https://oj.leetcode.com/problems/string-to-integer-atoi/

2014-10-24 15:14:25 1629

原创 LeetCodeOJ. String to Integer (atoi)

试题请参见: https://oj.leetcode.com/problems/string-to-integer-atoi/题目概述Implement atoi to convert a string to an integer.Hint: Carefully consider all possible input cases. If you want a challenge,

2014-10-23 19:32:57 1839

原创 LeetCodeOJ. Maximum Depth of Binary Tree

试题请参见: https://oj.leetcode.com/problems/maximum-depth-of-binary-tree/

2014-10-23 17:19:01 1819

原创 LeetCodeOJ. Single Number

试题请参见: https://oj.leetcode.com/problems/single-number/

2014-10-23 16:52:24 1832

原创 Vijos.1096 津津的储蓄计划

试题请参见: https://vijos.org/p/1096题目概述津津的零花钱一直都是自己管理。每个月的月初妈妈给津津300元钱，津津会预算这个月的花销，并且总能做到实际花销和预算的相同。为了让津津学习如何储蓄，妈妈提出，津津可以随时把整百的钱存在她那里，到了年末她会加上20％还给津津。因此津津制定了一个储蓄计划：每个月的月初，在得到妈妈给的零花钱后，如果她预计到这个月的月末手中

2014-10-12 08:13:30 2405

原创 Vijos1093. 文科生的悲哀

试题请参见: https://vijos.org/p/1093题目概述在这一学期一共有n次文科考试，考试科目有4种，分别为政治、历史、地理和综合。每次考哪一科是不定的，因此在考试前Matrix67不知道应该去复习哪一科的功课。他希望能预测出下一次可能考的科目。于是，他收集到了以往的文科考试的资料。从以往的考试中，他发现了这样几个规律：1.如果这次考的是政治，那么下一次一定会考历史；2.如果这次考的是综合，那么下一次一定会考地理；3.如果这次考的是历史，那么下一次要么考政治，要么考地理；4.如果这

2014-10-11 08:36:31 2989

原创 Vijos1090. 连续数之和

试题请参见: https://vijos.org/p/1090题目概述有n个正整数排成一行。你的目的是要从中取出一个或连续的若干个数，使它们的和能够被k整除。例如，有6个正整数，它们依次为1、2、6、3、7、4。若k=3，则你可以取出1、2、6，或者2、6、3、7，也可以仅仅取出一个6或者3使你所取的数之和能被3整除。当然，满足要求的取法不止以上这4种。事实上，一共有7种取法满

2014-10-10 09:12:53 2537

原创 Vijos1066. 弱弱的战壕

试题请参见: https://vijos.org/p/1066题目概述输入输出解题思路遇到的问题源代码#include

2014-10-07 10:15:33 2355

原创 Vijos1060. 盒子

试题请参见: https://vijos.org/p/1060题目概述输入输出解题思路Reference: http://chengchen2008.blog.163.com/blog/static/2834647520097207256587/深度优先搜索① 两个二维布尔数组: 用于存储地图和遍历记录② 寻找每个坐标③ 对于每个坐标，判

2014-10-04 10:38:36 2358

Ubiquitous Computing

Stefan Poslad编著的Ubiquitous Computing原版PDF书籍下载于http://onlinelibrary.wiley.com 书籍的信息请参见http://www.elec.qmul.ac.uk/people/stefan/ubicom

2015-09-17

Apache访问日志分析(含源代码)

一个分析Apache服务器访问日志的工具, 基于C#开发. 可以分析用户访问所在地, 访问次数, UserAgent等信息.

2014-10-07

优盘内容拷贝(含源代码)

一个小工具, 可以监视某台计算机优盘插拔情况. 并自动复制优盘中的内容至指定路径. 压缩包中附带源代码, 您可以做一些修改, 将优盘中的内容上传至FTP服务器.

2014-10-07

软件基础知识问答系统

该软件使用VB.NET开发拟用于合肥工业大学软件学院的软件基础知识竞赛可用于局域网范围内的问答测试通信通过Socket连接，即支持多用户同时操作测试程序请运行Debug文件夹下的程序运行时请先以管理员账号登陆！管理员帐号：学号：20116524 姓名：谢浩哲密码：zjhzxhz 测试用户账号学号：20116525 姓名：傅佳乐密码：123456

2012-01-26

碳足迹计算器-VB制作

提倡低碳生活欢迎使用碳足迹计算器这是结合了2006版以及2008版的碳足迹计算器的作品采用VB制作需要源代码请与作者联系

2010-02-17

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