Submission #942485

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Source Code Expand

#include<iostream>
#include<vector>
#include<utility>
#include<string>

using namespace std;
typedef long long ll;
typedef pair<ll, ll> P;

int main() {
	string s;
	cin >> s;
	int n = s.size();
	int flag = 0;
	for (int i = 0; i < n; i++) {
		if (s[i] == 'C')flag++;
		if (flag > 0 && s[i] == 'F') {
			cout << "Yes" << endl;
			return 0;
		}
		
	}
	
	cout << "No" << endl;
	return 0;
	

}

Submission Info

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