import java.util.Scanner; public class Main { public static boolean heIsX(int[] a,int x) { for(int i = 0;i < a.length - 1;i++) { for(int j = i + 1;j < a.length;j++) { if(a[i] + a[j] == x) { return true; } } } return false; } public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int t = scanner.nextInt(); for(int i = 0;i < t;i++) { int n = scanner.nextInt(); int x = scanner.nextInt(); int[] a = new int[n]; for(int j = 0;j < n;j++) { a[j] = scanner.nextInt(); } if(heIsX(a, x)) { System.out.println("YES"); } else { System.out.println("NO"); } } } } |
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