View Code of Problem 3686

#include <stdio.h>

int main() {
	int t, n, x;
	scanf("%d", &t);
	while (t--) {
		scanf("%d %d", &n, &x);
		int girls[100] = { 0 };
		for (int i = 0; i < n; ++i)
			scanf("%d", &girls[i]);
		int flag = 0;
		for (int i = 0; i < n; ++i) {
			for (int j = i+1; j < n; ++j) {
				if (girls[i] + girls[j] == x)
				{
					printf("Yes\n");
					flag = 1;
					break;
				}
			}
			if (flag) break;
		}
		if (!flag) printf("No\n");
	}

	return 0;
}