Submission #3552552

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Source Code Expand

#include <iostream>
using namespace std;
int main()
{
    int n, x = 0, max = 0;
    string s;
    cin >> n >> s;
    for ( int i = 0; i <= sizeof(s) - 1; i++ )
    {
        if ( s[i] == 'I' )
        {
            x++;
        }
        else
        {
            x--;
        }
        if ( x >= max )
        {
            max = x;
        }
    }
    cout << max;
}

Submission Info

Judge Result