Submission #1441009

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Source Code Expand

#include <iostream>
using namespace std;
typedef unsigned long long u64;

int main(void)
{
  cin.tie(0);
  ios::sync_with_stdio(false);
  string s;
  cin >> s;
  int cnt = 0;
  int size = s.size();
  int depth = 0;
  for (int i = 0; i < size; ++i) {
    if (s[i] == 'S') {
      depth++;
    } else {
      if (depth > 0) {
        depth--;
      } else {
        cnt++;
      }
    }
  }
  cout << cnt+depth << endl;
  return 0;
}

Submission Info

Judge Result