Problem:
Score : 100 points

Problem Statement

Iroha loves Haiku. Haiku is a short form of Japanese poetry. A Haiku consists of three phrases with 5, 7 and 5 syllables, in this order.

To create a Haiku, Iroha has come up with three different phrases. These phrases have A, B and C syllables, respectively. Determine whether she can construct a Haiku by using each of the phrases once, in some order.

Constraints

1≦A,B,C≦10

Input

The input is given from Standard Input in the following format:

A B C

Output

If it is possible to construct a Haiku by using each of the phrases once, print YES (case-sensitive). Otherwise, print NO.

Sample Input 1

5 5 7

Sample Output 1

YES

Using three phrases of length 5, 5 and 7, it is possible to construct a Haiku.

Sample Input 2

7 7 5

Sample Output 2

NO

Solution in Java (OpenJDK 11.0.6) (judge verdict: Accepted)

import java.util.*;


class Main{
  
     
  
  
	public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
      
      int cnt5 = 0;
      int cnt7 = 0;
      for(int i=0;i<3;i++){
      	int n = sc.nextInt();
        if(n==5){
        	cnt5++;
        } else if(n==7){
        	cnt7++;
        }
      }
      
      if(cnt5==2 && cnt7==1){
      	System.out.println("YES");
      } else System.out.println("NO");
      
	}
}