#include<stdio.h> int main() { int t,n,x,i,j,flog,a[100]; scanf("%d",&t); while(t--) { flog=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) { flog=1; break; } } if(flog==1) printf("Yes\n"); else printf("No\n"); } } |
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