Submission #3009553

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Source Code Expand

#include <iostream>

using namespace std;

const int MAX_N = 100;

int main(int argc, char const *argv[]) {
  int n, ans=0, x=0;
  char s[MAX_N];
  cin >> n;
  for (size_t i = 0; i < n; i++) {
    cin >> s[i];
    if (s[i]=='I') x++;
    else x--;
    ans = max(ans,x);
  }
  cout << ans << endl;
  return 0;
}

Submission Info

Judge Result