Problem:
Range

Write a program which reads three integers a, b and c, and prints "Yes" if a < b < c, otherwise "No".

Input

Three integers a, b and c separated by a single space are given in a line.

Output

Print "Yes" or "No" in a line.

Constraints

0 ≤ a, b, c ≤ 100

Sample Input 1

1 3 8

Sample Output 1

Yes

Sample Input 2

3 8 1

Sample Output 2

No

Solution in C# (judge verdict: Accepted)

using System;
using System.Linq;

class Program
{
    public static void Main()
    {
        int[] data = Console.ReadLine().Split().Select(int.Parse).ToArray();
        
        Console.WriteLine((data[0] < data[1] && data[1] < data[2]) ? "Yes":"No");
    }
}