import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

public class HR1 {
    public static String methodToImplement(int[] arr, int k) {

        List<Integer> lll = Arrays.stream(arr)
                .mapToObj(i->i)
                .collect(Collectors.toList());
        System.out.println("Alt1: " + lll);

        //Men mitt test:
        List<Integer> list = new ArrayList<>();
        for(int i:arr) {
            list.add(i);
        }
        System.out.println("Alt 2: " +list);

        boolean b=list.stream()
                .anyMatch(i->i==k);

        System.out.println(b);
        if (b) {
            return "YES";
        } else {
            return "NO";
        }

    }
    public static void main (String[] args) {

        int[] arr1 = {1,2,3,4,5};
        int k = 1;

        methodToImplement(arr1,k);
    }
}