1791A - Codeforces Checking - CodeForces Solution

#include "bits/stdc++.h"
using namespace std;

using lol = long long;
using ii = pair<int, int>;
using ll = pair<lol, lol>;

void solve(){
    char c;
    cin >> c;

    string s = "codeforces";
    for(char cc : s) if(cc == c){
        cout << "YES\n";
        return;
    }

    cout << "NO\n";
}

int main(){
    ios::sync_with_stdio(0);
    cin.tie(0);

    if(fopen("inp.txt", "r")){
        freopen("inp.txt", "r", stdin);
    }

    int t;
    cin >> t;

    while(t--) solve();
}