Submission #3570849

---

Source Code Expand

#include<bits/stdc++.h>
using namespace std;

int main(){
    int n;
    string a;
    cin>>n;
    cin>>a;
    int y=0;
    int m=0;
    for(int x=0;x<n;x++){
    	if(a[x]=='I'){
    		y++;
		}else(y--);
		if(y>m){
			m=y;
		}
	}
	cout<<m;
}

Submission Info

Judge Result