```cpp
#include<iostream>
using namespace std;int n,ans,tmp;char a[110],b[110];int main(){cin>>n;for(int i=0;i<n;i++)cin>>a[i];for(int i=0;i<n;i++)b[i]=a[i];for(int i=0;i<n;i++)if(b[i]=='V'&&a[i+1]=='K')ans++;tmp=ans;ans=0;for(int i=0;i<n;i++){if(b[i]=='V')b[i]='K';for(int i=0;i<n;i++)if(b[i]=='V'&&a[i+1]=='K')ans++;if(ans>tmp)tmp=ans;ans=0;b[i]=a[i];}cout<<tmp;return 0;}
```
by chanthu2114 @ 2022-10-04 13:19:20
```cpp
#include <bits/stdc++.h>
int main(){
int n,nowvk=0,temp=0;
std::string vk;
std::cin>>n>>vk;
for(int i = 0 ; i < n ; i ++ ) if(i!=n-1) if(vk[i]=='V' && vk[i+1]=='K') nowvk++;
for(int i = 0 ; i < n ; i ++ ){
if(vk[i]=='V') vk[i]='K';
else vk[i]='V';
for(int j=0;j<n;j++) if(j!=n-1) if(vk[j]=='V' && vk[j+1]=='K') temp++;
if(temp>nowvk) nowvk=temp;
temp=0;
if(vk[i]=='K') vk[i]='V';
else vk[i]='K';
}
std::cout<<nowvk;
return 0;
}
```
试试这个 对了
## https://www.luogu.com.cn/team/54136 加我团队吧
## https://www.luogu.com.cn/team/54136 加我团队吧
## https://www.luogu.com.cn/team/54136 加我团队吧
by mzh98K @ 2022-12-29 18:12:07