Submission #1271580

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Source Code Expand

#include <iostream>
#include <string>

using namespace std;

int main(){
    int n;
    int ans=0;
    int now=0;
    string s;

    cin>>n>>s;


    for(int i=0;i<n;i++){
       
        if(s[i]=='I'){
            now++;
        }else if(s[i]=='D'){
            now--;
        }

        if(ans<now){
            ans=now;
        }
    }


    cout<<ans<<endl;

    return 0;

}

Submission Info

Judge Result