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: Accepted)

import java.util.ArrayList;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Scanner;
import java.util.stream.Collectors;
 
public class Main {
 
 public static void main(String[] args) {
  Scanner sc = new Scanner(System.in);
  List<Integer> list = new ArrayList<>();
  list.add(sc.nextInt());
  list.add(sc.nextInt());
  list.add(sc.nextInt());
  int fi = 0;
  int se = 0;
  for (int i : list) {
   if (i == 5) {
    fi += 1;
   } else if (i == 7) {
    se += 1;
   }
  }
  if (fi == 2 && se == 1) {
   System.out.println("YES");
  }else{
   System.out.println("NO");
  }
 }
 
}