Submission #1291916

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Source Code Expand

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

int main()
{
    int N;
    cin >> N;
    string S;
    cin >> S;
    int rec = 0;
    int cum = 0;
    for (auto c : S){
        if (c == 'I'){
            ++cum;
            rec = max(rec, cum);
        }else{
            --cum;
        }
    }
    cout << rec << endl;
    return 0;
}

Submission Info

Judge Result