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全部文章（共388篇）

牛客练习赛24D——插排树

链接：https://www.nowcoder.com/acm/contest/157/D 来源：牛客网题目描述一年一度的山东省oi夏令营又开始了，每到这个季节，山东的oier们都会欢聚这里，一起学（tuí）习（feì）。当然，为了能更加愉快地学（tuí）习（feì），就少不了要自带电脑，...

2021-04-05

0 412

Codeforces978A——Remove Duplicates

Petya has an array a consisting of n integers. He wants to remove duplicate (equal) elements. Petya wants to leave only the rightmost entry (occurren...

2021-04-05

0 443

Codeforces978B——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...

2021-04-05

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Codeforces978C——Letters

There are n dormitories in Berland State University, they are numbered with integers from 1 to n. Each dormitory consists of rooms, there are ai rooms...

2021-04-05

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Codeforces978E——Bus Video System

The busses in Berland are equipped with a video surveillance system. The system records information about changes in the number of passengers in a bus...

2021-04-05

0 606

poj3984——迷宫问题

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，只能横着走或竖着走...

2021-04-05

0 651

hdu1285——确定比赛名次

有N个比赛队（1<=N<=500），编号依次为1，2，3，。。。。，N进行比赛，比赛结束后，裁判委员会要将所有参赛队伍从前往后依次排名，但现在裁判委员会不能直接获得每个队的比赛成绩，只知道每场比赛的结果，即P1赢P2，用P1，P2表示，排名时P1在P2之前。现在请你编程序确定排名。 I...

2021-04-05

0 634

fzu2150——Fire Game

Fat brother and Maze are playing a kind of special (hentai) game on an N*M board (N rows, M columns). At the beginning, each grid of this board is con...

2021-04-05

0 510

hdu1241——Oil Deposits

The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large rectangular region of ...

2021-04-05

0 419

poj2488——A Knight's Journey

Background The knight is getting bored of seeing the same black and white squares again and again and has decided to make a journey around the world...

2021-04-05

0 565