redoCxz

分类

ACM练习赛(18) ACM练习题(418) BZOJ刷题(5) C++算法模板(20) codeforce(4) hdu(8) java(16) Java算法模板(24) kotlin(1) Leetcode(12) Lintcode(26) 剑指offer(1) 拓展欧几里德(1) 最小生成树(1) 未归档(70) 杂七杂八(41) 水题(1) 牛客网(2) 牛客网错题总结(1) 算法四(2) 题解(1)

/ 注册

全部文章（共388篇）

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

hdu5950——Recursive sequence

Farmer John likes to play mathematics games with his N cows. Recently, they are attracted by recursive sequences. In each turn, the cows would stand i...

2021-04-05

0 392

hdu5695——Gym Class

众所周知，度度熊喜欢各类体育活动。今天，它终于当上了梦寐以求的体育课老师。第一次课上，它发现一个有趣的事情。在上课之前，所有同学要排成一列，假设最开始每个人有一个唯一的ID，从1到N，在排好队之后，每个同学会找出包括自己在内的前方所有同学的最小ID，作为自己评价这堂课的分数。麻烦的是，有一些同...

2021-04-05

0 585

hdu4109——Instrction Arrangement

Ali has taken the Computer Organization and Architecture course this term. He learned that there may be dependence between instructions, like WAR (wri...

2021-04-05

0 521

hdu6024——Building Shops

HDU’s n classrooms are on a line ,which can be considered as a number line. Each classroom has a coordinate. Now Little Q wants to build several candy...

2021-04-05

0 616

hdu6025——Coprime Sequence

Do you know what is called Coprime Sequence''? That is a sequence consists of n positive integers, and the GCD (Greatest Common Divisor) of them is eq...

2021-04-05

0 440

hdu1428——漫步校园

LL最近沉迷于AC不能自拔，每天寝室、机房两点一线。由于长时间坐在电脑边，缺乏运动。他决定充分利用每次从寝室到机房的时间，在校园里散散步。整个HDU校园呈方形布局，可划分为n*n个小方格，代表各个区域。例如LL居住的18号宿舍位于校园的西北角，即方格(1,1)代表的地方，而机房所在的第三实验楼处于东...

2021-04-05

0 527

hdu6286——2018

Given a,b,c,d, find out the number of pairs of integers (x,y) where a≤x≤b,c≤y≤d and x⋅y is a multiple of 2018. Input The input consists of several t...

2021-04-05

0 382