Submission #1291801

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Source Code Expand

#include <iostream>
using namespace std;
#include <string>

int main(void) {
    int N,x=0,a=0;
    string S;
    cin >> N >> S;
    for (int i = 0; i < N; i++) {
        if (S[i] == 'I') x ++ ;
        else x --;
        if (x > a)a = x;
    }
    cout << a << endl;

    return 0;
}

Submission Info

Judge Result