Submission #1747058

---

Source Code Expand

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

#define int long long

signed main() {
    int N;
    string S;
    cin >> N;
    cin >> S;
    int ans = 0;
    int cur = 0;
    for (int i = 0; i < N; i++) {
        if (S.at(i) == 'I') cur++;
        else cur--;
        ans = max(ans, cur);
    }
    cout << ans << endl;
    return 0;
}

Submission Info

Judge Result