View Code of Problem 133

#include<stdio.h>
#include<string.h>
#define Max 1000
int main()
{
	int t,n,X,i,j,a[Max];
	scanf("%d",&t);
	while(t--)
	{   
	    int flag=0;
		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;
					break;
				}
				  
			}
		}
		if(flag==1)
		   printf("YES\n");
		else
		   printf("NO\n");
	}
	return 0;
}

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