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 Java8 (OpenJDK 1.8.0) (judge verdict: Wrong Answer)

import java.util.Scanner;
 
public class Main {
 
	public static void main(String[] args) {
		 Scanner scan = new Scanner(System.in);
		 String str = scan.nextLine();
		 String[] strContena = str.split(" ");
       int sum = 0;
       
       if(strContena[0] == "5" || strContena[0] == "7") {
      	 sum += Integer.parseInt(strContena[0]);
       }
       if(strContena[1] == "5" || strContena[1] == "7") {
      	 sum += Integer.parseInt(strContena[1]);
       }
       if(strContena[2] == "5" || strContena[2] == "7") {
      	 sum += Integer.parseInt(strContena[2]);
       }
       
       if(sum == 17) {
      	 System.out.print("YES");
       }else {
      	 System.out.print("NO");
       }
	scan.close();
	}
}