改了好久,终于改好了!
话不多说,上代码!
```
#include<bits/stdc++.h>
using namespace std;
int main(){
int n,cnt=0;
cin>>n;
string s;
cin>>s;
for(int j=0;j<n-1;j++){
if((s[j]=='V')&&(s[j+1]=='K')) {
cnt++;
s[j]='v';
s[j+1]='k';
}
}
int i=0;
for(i=0;i<n-1;i++){
if(s[i]==s[i+1]) {
cnt++;
break;
}
}
cout<<cnt;
}
```
by ctyangjingxi @ 2023-10-19 20:22:25