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BFS标记路径(1) C F 水题(20) dfs(1) SDNUOJ(26) string(1) vector(1) 一点发现(3) 一点算法(3) 冒泡排序(1) 强制改变类型(1) 快速幂（取模）(1) 所谓函数(1) 数组a[-1](1) 栈stack(1) 线性筛(1) 队列queue(1) 随笔(1)

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全部文章 / 未归档（共62篇）

B. File Name

You can not just take the file and send it. When Polycarp trying to send a file in the social network “Codehorses”, he encountered an unexpected probl...

2018-12-28

0 378

A. Frog Jumping

A frog is currently at the point 00 on a coordinate axis OxOx. It jumps by the following algorithm: the first jump is aa units to the right, the secon...

2018-12-27

0 322

A. Key races

水题，因为英文不好就变成要费劲思考的题了（思考样例分别怎么算的…) Two boys decided to compete in text typing on the site “Key races”. During the competition, they have to type a text...

2018-12-27

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A. Bus to Udayland

ZS the Coder and Chris the Baboon are travelling to Udayland! To get there, they have to get on the special IOI bus. The IOI bus has n rows of seats. ...

2018-12-26

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1331.Kick Veges' Ass SDNUOJ1331(简单二分）（2018总结赛）

Description There are n veges stand in line, Albert_s plan to punish them since they are too weak. The picture following below shows one of the veges ...

2018-12-25

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1086.迷宫问题

Description 定义一个二维数组： int maze[5][5] = { 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, }; 它表示一个迷宫，其中的1表示墙壁，0表示可以走的路，只...

2018-12-22

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CSDN在左侧栏添加自定义栏

在左侧一栏添加一个图片（不明白的地方欢迎留言） 1.第一步： 2.第二步：点击“我的博客 3.第三步： 4.第四步： 5.第五步：（照着葫芦画瓢）就行解释： <ul>此处添加文本</ul> <img src="此处添加照片网址&quo...

2018-12-21

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A. Mahmoud and Ehab and the even-odd game

Mahmoud and Ehab play a game called the even-odd game. Ehab chooses his favorite integer n and then they take turns, starting from Mahmoud. In each pl...

2018-12-20

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1537.Tiger Eat People SDNUOJ1537(2018总结赛）

Description As we all know, lls is the boss of SDNU ACM Training Team, so many team members may be afraid of him. But this is not the case, lls is ve...

2018-12-19

0 422

位运算6则

#include <cstdio> #include <iostream> #include <cmath> #include <algorithm> #include <cstring> using namespace std; ///十...

2018-12-15

0 458