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a 夏天 提交于 2019-12-01 00:29:19

NOIP2017提高组题解

NOIP 2017结束了,大家都考得怎么样??感觉今年画风有些微妙:D1有些卡;D2又有点简单….     Continue Reading

Python爬虫笔记——从BNDS Idsp云平台爬取姓名数据

十一圈开发需要,做一下笔记。声明:爬取的姓名数据库中仅包含学生姓名,性别,在校学号等不涉及学生个人敏感隐私信息的内容。     Continue Reading

AD1024 Jun 26, 2017

HSCTF #4 WriteUp

My AP Computer Science teacher invited me to take part in this contest. It was really interesting and there were many high quality algorithm problems. The official write up comes up very slow; therefore, I decided to wirte this partial write up, which only contains problem I solved and some problems solved by my teacher.     Continue Reading
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AD1024 May 28, 2017

BNDSOJ Monthly Round #2 Solution

本次月赛出题人为: Yulemao 和 MisakaTao 不知道为什么第二次月赛人莫名其妙地很少,不过题还不错,因此发...     Continue Reading
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AD1024 Apr 30, 2017

zkw线段树详解

简介zkw线段树是一种非递归,处理区间问题的高效数据结构。与传统线段树不同,zkw线段树天然非递归,常数小,代码短,非常有学习价值。     Continue Reading
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AD1024 Apr 18, 2017

圆形LaTeX脚注的样式

LaTeX自带脚注的样式只有一个数字在文字右上角,看起来很奇怪….因此我们需要改成常用的圆形脚注的样式     Continue Reading
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AD1024 Mar 27, 2017

Android WebView添加http头

有时我们需要在loadUrl的时候传输一些http头,在十一活动的开发中,webview中需要传输一个带有Mobile-Avoid-Nav:True的http头来屏蔽显示导航栏。如何实现呢?     Continue Reading
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AD1024 Feb 27, 2017

BNDSOJ Monthly Round #1 Solution

Robot...     Continue Reading
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AD1024 Feb 27, 2017

后缀数组详解

后缀数组在解决字符串问题中十分高效且容易实现。那么它的原理是什么呢?     Continue Reading
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AD1024 Feb 05, 2017

USACOSection1.3 Barn Repair

题目大意     Continue Reading
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AD1024 Jan 14, 2017

USACOSection1.3 Mixing Milk

题目描述     Continue Reading
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AD1024 Jan 14, 2017

USACOSection1.2 Dual Palindromes

题目描述     Continue Reading
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AD1024 Jan 14, 2017

USACOSection1.2 Palindromic Squares

题目描述     Continue Reading
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AD1024 Jan 14, 2017

LeetCodeOJ-1 Two Sum

LeetCode OJ Problem - 1Difficulty: Easy     Continue Reading
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AD1024 Jan 10, 2017

USACOSection1.2 Name That Number

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AD1024 Dec 23, 2016

USACOSection1.2 Transformations

题目描述     Continue Reading
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AD1024 Dec 23, 2016

USACOSection1.2 Milking Cows

题目描述     Continue Reading
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AD1024 Dec 23, 2016

USACOSection1.1 Broken Necklace

题目描述     Continue Reading
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AD1024 Dec 23, 2016

USACOSection1.1 Friday the Thirteenth

题目描述     Continue Reading
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AD1024 Dec 23, 2016

USACOSection1.1 Greedy Gift Givers

题目描述     Continue Reading
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AD1024 Dec 23, 2016

USACOSection1.1 Your Ride Is Here

题目描述     Continue Reading
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AD1024 Dec 23, 2016

Journal Of My Participation Of ASDAN Business Contest

Day 0     Continue Reading
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AD1024 Nov 26, 2016

NOIp 2016 (Senior) Day 2 Problems

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AD1024 Nov 23, 2016

NOIp 2016 (Senior) Day 1 Problems

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AD1024 Nov 19, 2016

High Way

Teacherone is a busy man! He is going to work out for several month. Therefore taking trains is a good choice to travel between some cities. However, there are some conflicts between those transportation companies in those cities. What problem does teachone meets? Let’s help him out!     Continue Reading
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AD1024 Nov 01, 2016

Vigenère Code

Vigenère Code is a sort of encryption method invented by a French cryptologist. It is widely used in The American Civil War. Now you are going to decrypt a sequence of characters, which is encrypted by using this encryption method.     Continue Reading
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AD1024 Oct 30, 2016

Cubic Equation

This post will tell you how to solve a cubic equation by computer programming.     Continue Reading
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AD1024 Oct 23, 2016

Copy Paste

kkk最近才学会输出语句,非常兴奋,就要输出N行“6”来表达她的兴奋。但是一条一条语句打呢又太慢,所以kkk就想到了——复制&粘贴! 当然一开始kkk会先打出一条输出语句,然后她可以选择复制粘贴。每次kkk可以复制1~t条语句(其中t表示当前的输出语句数)并粘贴。那么kkk最少需要复制几次才能写出N行“6”呢?     Continue Reading
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AD1024 Oct 05, 2016

High-Accuracy-Real-Number-Addition

对于高精度加法更加复杂的情况,需要进行诸多分类讨论: 小数+整数 整数+整数 小数+小数 同时还存在进位去零的问题: 进位后无后缀0 进位后存在后缀0但0不全是后缀 小数部分全部是0这个模拟有些小复杂,不过细心一点还是可以1A的。     Continue Reading
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AD1024 Oct 01, 2016

比大小

基础字符串处理,不要犹豫,模拟模拟模拟啊!     Continue Reading
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AD1024 Sep 28, 2016

打印蛇形矩阵

打印蛇形矩阵题解For BNDS_NOIP入门班不要想复杂,直接模拟膜拟模拟(好像有什么奇怪的东西进来了)     Continue Reading
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AD1024 Sep 28, 2016

Number Matrix

Given a 2*4 number matrix, and randomly filled in from 1-8. And there are 3 rules of moving those numbers:(1) swap the first row and the second row;(2) all numbers move to right 1 column(the last column will move to the first column);(3) rotate four numbers which located in the center of the matrix clockwisely. the Target status is1 2 3 48 7 6 5 What is the number of minimum step?     Continue Reading
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AD1024 Sep 16, 2016

Delete cache of Universal-Image-Loader manually

Universal Image Loader is a popular graphic library in Android Development, since it maintains lots of useful functions, which are complicated for programmers to manually implement.Universal Image Loader has a feature, it can save cache of pictures that are downloaded from the Internet. But if there are lots of cache in your phone, that will be a tremendous waste of your disk space.     Continue Reading
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AD1024 Sep 16, 2016

How to create a fullscreen activity

I added a splash screen to ShiYiQuan-Event today, and I wanted to make it be a full screen activity. However, lots of tutorials on the Internet no longer available. So I tried several times, and finally, succeeded.     Continue Reading
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AD1024 Sep 16, 2016

EightNumbers' Problem

这是一个很有趣的问题,八数码问题。类似于华容道的规则。在九宫格内给定数字1-8的摆放位置,0表示空地,相邻的数字可以移动进入0的位置。给定初始格局,求最少移动多少步可以达到目标状态。     Continue Reading
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AD1024 Sep 14, 2016

MatchesEquation

One day, AD1024 and Neli playing a game, they are using N matches to create equations: X+Y=Z(‘+’ and ‘=’ also created by using matches).But they are too weak to work out every possible conditions, so they decide to ask you for help. You are a battlehardened programmer, so you can solve this problem by using programming.     Continue Reading
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AD1024 Sep 14, 2016

Equation

In Olympiad Of Mathematics, a problem which require participants to insert ‘+’ or ‘-‘ between two numbers to let the equation correct.For instance:1 2 3 4 5 6 7 8 9=108You can insert ‘+’ or ‘-‘ or nothing between each two numbers. If you leave it empty, numbers between the gap will combine into one number(If I leave blank between 1 and 2 empty, the number is 12). You are required to find the number of total ways, which can let the equation correct.     Continue Reading
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AD1024 Sep 14, 2016

JSK-T40 PartyGame

百度之星总决赛即是一群编程大牛一决高下的赛场,也是圈内众多网友难得的联欢,在为期一周的聚会中,总少不了各种有趣的游戏。Through this problem, you can know how to use the degree of Directed graph to solve problems.From JSK-OnlineJudge     Continue Reading
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AD1024 Aug 05, 2016

Codeforces Infinite Maze

A good problem. It requires us to use DFS+Memorization to handle the issue.From Codeforces.     Continue Reading
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AD1024 Jul 27, 2016

BNUOJ Eeny Meeny Moo

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AD1024 Jul 27, 2016

BNUOJ Deli Deli

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AD1024 Jul 27, 2016

BNUOJ Primary Arithmetic

Given DEC number a,b. Please figure out how many times carry operations will happen.From BNUOJ/北师大程序设计竞赛热身赛第一场     Continue Reading
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AD1024 Jul 27, 2016

Original Sort Algorithm:QueueSort

A simple implementation of radix sort by using 10 Queues.     Continue Reading
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AD1024 Jul 01, 2016

CODEVS1094 FBI Tree

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AD1024 Jul 01, 2016

LuoguOJ P1803 Messy yyy

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AD1024 Jun 21, 2016

UVA10048 Audiophobia

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AD1024 Jun 19, 2016

UVA11491-Erasing and Winning

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AD1024 Jun 19, 2016

UVA1210 Sum of Consecutive Prime Numbers

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AD1024 Jun 19, 2016

UVA1218 Perfect Service

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AD1024 Jun 18, 2016

JSK Contest 2016 TencentGame:Unicursal

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AD1024 Jun 12, 2016

JSK Contest 2016 WarmingUpContest AC Code

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AD1024 Jun 09, 2016

Concerto for violin and orchestra in e minor, Op.64 By AD1024

This is my work which took part in the “Western Instrument Contest” held b...     Continue Reading
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AD1024 Jun 09, 2016

LuoguOJ-P1226-FastPower||Mod

Problem URL:     Continue Reading
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AD1024 Jun 06, 2016

LuoguOJ--P1101--WordsMatrix

Problem URL:     Continue Reading
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AD1024 Jun 06, 2016

CodeVs-P1220-Triangle

Problem URL:     Continue Reading
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AD1024 Jun 06, 2016

Image Intensity Identifier

When I was developing the client of Shiyiquan,I met a problem that need to...     Continue Reading
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AD1024 Jun 05, 2016

JSK-JokeOfMessing

Problem URL:     Continue Reading
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AD1024 Jun 05, 2016

JSK-QingYunServer-Easy

Problem URL:     Continue Reading
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AD1024 Jun 05, 2016

Kruskal Algorithm

Kruskal is an efficient algorithm to calculate a minium spwan tree(MST).It...     Continue Reading
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AD1024 Jun 05, 2016

SPFA Algorithm

SPFA is a single source Shortest path algorithm.It is a optimized version ...     Continue Reading
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AD1024 Jun 05, 2016

LuoguOJ--P1280--Nick's Tasks

Problem URL:     Continue Reading
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AD1024 Jun 05, 2016

LuoguOJ--P1162-Fill the Color

Problem URL:     Continue Reading
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AD1024 Jun 05, 2016

LuoguOJ--P1071--潜伏者

Problem URL:     Continue Reading
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AD1024 Jun 05, 2016

Hello World

Welcome to Hexo     Continue Reading
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AD1024 Jun 04, 2016

Homework-2016-6

Summer vacation is coming,but I’m not happy at all.Cuz there are lots of t...     Continue Reading
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AD1024 Jan 01, 1970

原文:大专栏  Archives


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