View Code of Problem 133

#include<stdio.h>

int main()
{
  int t,n,x,i,j;
  int a[100000];
  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;j<n;j++)
      {
        if(a[i]+a[j]==x)
          flag=1;
      }
    if(flag)
      printf("YES\n");
    else printf("NO\n");
  }
  return 0;
}

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