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ACM练习题

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全部文章 / ACM练习题（共250篇）

hdu2524——矩形A + B

给你一个高为n ，宽为m列的网格，计算出这个网格中有多少个矩形，下图为高为2，宽为4的网格. Input 第一行输入一个t, 表示有t组数据，然后每行输入n,m,分别表示网格的高和宽 ( n < 100 , m < 100). Output 每行输出网格中有多少个矩形. S...

2021-04-05

0 462

Codeforces994B——Knights of a Polygonal Table

Unlike Knights of a Round Table, Knights of a Polygonal Table deprived of nobility and happy to kill each other. But each knight has some power and a ...

2021-04-05

0 641

Codeforces992B——Nastya Studies Informatics

Today on Informatics class Nastya learned about GCD and LCM (see links below). Nastya is very intelligent, so she solved all the tasks momentarily and...

2021-04-05

0 523

Codeforces992C——Nastya and a Wardrobe

Nastya received a gift on New Year — a magic wardrobe. It is magic because in the end of each month the number of dresses in it doubles (i.e. the numb...

2021-04-05

0 427

Codeforces992D——Nastya and a Game

Nastya received one more array on her birthday, this array can be used to play a traditional Byteland game on it. However, to play the game the player...

2021-04-05

0 515

hdu1214——圆桌会议

HDU ACM集训队的队员在暑假集训时经常要讨论自己在做题中遇到的问题.每当面临自己解决不了的问题时,他们就会围坐在一张圆形的桌子旁进行交流,经过大家的讨论后一般没有解决不了的问题,这也只有HDU ACM集训队特有的圆桌会议,有一天你也可以进来体会一下哦:),在一天在讨论的时候,Eddy想出了一个极...

2021-04-05

0 521

poj1061——青蛙的约会

两只青蛙在网上相识了，它们聊得很开心，于是觉得很有必要见一面。它们很高兴地发现它们住在同一条纬度线上，于是它们约定各自朝西跳，直到碰面为止。可是它们出发之前忘记了一件很重要的事情，既没有问清楚对方的特征，也没有约定见面的具***置。不过青蛙们都是很乐观的，它们觉得只要一直朝着某个方向跳下去，总能碰到...

2021-04-05

0 560

hdu2842——Chinese Rings

Dumbear likes to play the Chinese Rings (Baguenaudier). It’s a game played with nine rings on a bar. The rules of this game are very simple: At first,...

2021-04-05

0 566

Wannafly挑战赛23A——字符串

链接：https://www.nowcoder.com/acm/contest/161/A 来源：牛客网题目描述小N现在有一个字符串S。他把这这个字符串的所有子串都挑了出来。一个S的子串T是合法的，当且仅当T中包含了所有的小写字母。小N希望知道所有的合法的S的子串中，长度最短是多少。输...

2021-04-05

0 596

hdu6030——Happy Necklace

Little Q wants to buy a necklace for his girlfriend. Necklaces are single strings composed of multiple red and blue beads. Little Q desperately wants...

2021-04-05

0 443