Submission #941956

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Source Code Expand

#include <bits/stdc++.h>

using namespace std;

#define fst(t) std::get<0>(t)
#define snd(t) std::get<1>(t)
#define thd(t) std::get<2>(t)

using ll = long long;
using P = std::tuple<int,int>;

const int dx[8] = {-1, 1, 0, 0, -1, -1, 1, 1}, dy[8] = {0, 0, -1, 1, -1, 1, -1, 1};

int main(){
    //*
    std::cin.tie(nullptr);
    std::ios::sync_with_stdio(false);
    /*/
      /*/

    string S;
    std::cin >> S;

    bool fc = false;

    for(const char &c : S){
        if(c == 'C'){fc = true;}
        if(c == 'F' && fc){
            std::cout << "YES" << std::endl;
            return 0;
        }
    }

    std::cout << "NO" << std::endl;
}

Submission Info

Judge Result