View Code of Problem 133

#include<stdio.h>
#include<string.h>
#include<math.h>

int main()
{
	 int a;
	
	 scanf("%d",&a);

	 while(a){
		int n,x,w=0;
		int b[100];
     	scanf("%d%d",&n,&x);
   		for(int i=0;i<n;i++)scanf("%d",&b[i]);
		for(int j=0;j<n;j++)for(int k=j;k<n;k++)if(x==b[k]+b[j]){w=1;break;}
		if(w==1)printf("YES\n");
		else printf("NO\n");

		a--;
	 }

}	

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