86pts求助!!!
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86pts求助!!!
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smzxyyc楼主2024/11/29 08:47
#include<bits/stdc++.h>
using namespace std;
int n,ans=-1e9,cnt;
char s[105];
int main(){
	cin>>n;
	for(int i=0;i<n;i++){
		cin>>s[i];
	}
	for(int i=0;i<n;i++){
		if(s[i]=='V'&&s[i+1]=='K'){
			ans++;
		}
	}
	for(int i=1;i<=n;i++){
		if(s[i]=='V'){
			s[i]='K';
		}
		else if(s[i]=='K'){
			s[i]='V';
		}
		for(int j=0;j<n;j++){
			if(s[j]=='V'&&s[j+1]=='K'){
				cnt++;
			}
		}
		if(s[i]=='K'){
			s[i]='V';
		}
		else if(s[i]=='V'){
			s[i]='K';
		}
		ans=max(ans,cnt);
		cnt=0;
	}
	cout<<ans;
    return 0;
}
2024/11/29 08:47
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