Submission #3429194

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Source Code Expand

#include <iostream>
#include <string>

using namespace std;

int main() 
{
    int n;
    string s;
    cin >> n;
    cin >> s;
    
    int x = 0;
    int max = 0;
    for (int i = 0; i < n; i++) {
        if (s[i] == 'I') {
            x++;
        }   
        else {
            x--;
        }   
        if (x > max) {
            max = x;
        }   
    }   
    cout << max << endl;
}

Submission Info

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