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.Collections.Generic;
using System.Linq;
namespace AOJ {
  public class AOJ {
    public static void Main(string[] args) {
      var n = Console.ReadLine().Split(' ').ToList().Select(int.Parse).ToArray();
      Console.WriteLine(n[0] < n[1] ? (n[1] < n[2] ? "Yes" : "No") : "No");
    }
  }
}