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.*;
import java.io.*;

public class Main {
	public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);
      	int[] a = new int[3];
      	int fiveCnt = 0;
      	int sevenCnt = 0;
      
      	for (int i = 0; i < 3; i++) {
      		a[i] = Integer.parseInt(sc.next());        
          	if (a[i] == 5) { fiveCnt++; }
          	if (a[i] == 7) { sevenCnt++; }
        }
      	if (fiveCnt == 2 && sevenCnt == 1) { System.out.println("Yes"); }
      	else { System.out.println("No"); }
      	
    }
}