题目链接 题意: 给定一个字符串,最多更改一个字符,问最多可以有多少个“VK”子串? 思路: 由于数据量很小,不妨尝试暴力写.首先算出不更改任何字符的情况下有多个VK字串,然后尝试每一次更改一个位置的字符,然后暴力算出有多少个VK,取出这些答案中 的最大值,即是答案. 代码: #include <iostream> #include <cstdio> #include <cstring> #include <algorithm> #include <c…

801A - Vicious Keyboard 思路: 水题: 来,上代码: #include <cstdio> #include <cstring> #include <iostream> #include <algorithm> using namespace std; int len,ans; ]; int check() { ; ;i<len;i++) { ]=='K') res++; } return res; } int main() {…

A. Vicious Keyboard time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Tonio has a keyboard with only two letters, "V" and "K". One day, he has typed out a string s with only t…

Rebranding Problem Description The name of one small but proud corporation consists of n lowercase English letters. The Corporation has decided to try rebranding - an active marketing strategy, that includes a set of measures to change either the bra…

http://www.bnuoj.com/bnuoj/problem_show.php?pid=20832 [题意]: 给你一串字符串,求一个ST(0<ST<=10000),对字符串中字符分别加上(ST-'A'),然后得到的数组分别连起来组成字符串,相邻两个字符相加,取各位数,赋值到下一行,每行讲减少一个字符,直到出现3个字符为100时,输出这时候的ST [题解]: 完全暴力模拟[code]: #include <iostream> #include <stdio.h>…

Counterfeit Dollar Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 35774   Accepted: 11390 Description Sally Jones has a dozen Voyageur silver dollars. However, only eleven of the coins are true silver dollars; one coin is counterfeit ev…

hdu1006 标签(空格分隔): 暴力枚举 好久没有打题了,退队了有好几个月了,从心底不依赖那个人了,原来以为的爱情戏原来都只是我的独角戏.之前的我有时候好希望有个人出现,告诉自己去哪里,做什么,哪种仅仅是渴望被爱的感觉都很美好,大概是因为离开了acm也不再依赖他所以现在我自己告诉自己,自己要去哪里,做什么,突然感觉很踏实,也不那么累了.现在我想把之前没有做好的做好,虽然我已经失去了最好的时机,但还是要在最忙的时间里抽出来做一些曾经有所遗憾的事情. 不多说了,上题! 开始推了半天公式,发现这个…

A. Vicious Keyboard time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Tonio has a keyboard with only two letters, "V" and "K". One day, he has typed out a string s with only t…

P2 : Heshen's Account Book Time Limit:1000ms Case Time Limit:1000ms Memory Limit:512MB Description Heshen was an official of the Qing dynasty. He made a fortune which could be comparable to a whole country's wealth by corruption. So he was known as t…

链接:https://www.nowcoder.com/acm/contest/138/D来源:牛客网 小胖参加了人生中最重要的比赛——MedoC资格赛.MedoC的资格赛由m轮构成,使用常见的“加权标准分”的规则.每位选手需要参加所有的m轮的比赛.在一轮中,能取得的分数为自己的成绩除掉最高分的成绩.每个选手的总分为每一轮获得的分数乘上这一轮比赛占得比重.如果在某一轮比赛中所有人获得了零分,那么所有选手在这一轮获得的分数都为0分. 比如说,资格赛一共3轮,三轮的权重分别为30%, 30%, 40…