Submission #3428057

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Source Code Expand

using System;
using System.Linq;
using System.Collections.Generic;
using static System.Console;
using static System.Math;
 
public class Hello{
    public static void Main(){
/*        string[] input = ReadLine().Split(' ');
        int n = int.Parse(input[0]);
        int m = int.Parse(input[1]);
//        int a = int.Parse(input[2]);
//        int b = int.Parse(input[3]);*/
//        string temp = ReadLine();
//        int a = int.Parse(ReadLine());
//        int b = int.Parse(ReadLine());
//        int c = int.Parse(ReadLine());
//        int d = int.Parse(ReadLine());
        string a = ReadLine();
//        string b = ReadLine();
//        string c = ReadLine();
//        string ko = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
        int count = 0;
        for(int i=0;i<a.Length;i++){
            if(count == 0 && a[i] == 'C'){
                count++;
            }
            if(count == 1 && a[i] == 'F'){
                count++;
            }
        }
        if(count == 2){
            WriteLine("Yes");
        }else{
            WriteLine("No");
        }
    }
}

Submission Info

Judge Result