Submission #941874

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

int main()
{
  string S;
  cin >> S;
  int a = 0;
  int b = 0;
  for(char c : S) {
    if(a == 0 && c == 'C') {
      a = 1;
    }
    if(a == 1 && c == 'F') {
      b = 1;
    }
  }
  if(b) cout << "Yes" << endl;
  else cout << "No" << endl;
}

Submission Info

Judge Result