View Code of Problem 133

#include <stdio.h>
int main()
{
	int t,n,x,a[10],i,j,flag;
	scanf("%d",&t);
	while(t--)
	{
		scanf("%d %d",&n,&x);
		for(i=0;i<n;i++)
		{
			scanf("%d",&a[i]);
		}
		for(i=0;i<n;i++)
		{
			for(j=i+1;j<n;j++)
			{
				if(a[i]+a[j]==x)
				{
					flag=1;
				}
			}		
		}
		if(flag==1)
		{
			printf("YES\n");
		}
		else
		{
			printf("NO\n");
		}
	}
	return 0;
}

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