Submission #3570768

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
string s;
cin>> s;
int max=0;
int x=0;
for(int i=0;i<n;i++){
	if(s[i]=='I'){
		x++;
	}else if(s[i]=='D'){
		x--;
	}
	if(x>=max){
		max=x;
	}
}
	cout <<max;
	return 0;
}

Submission Info

Judge Result