#include<bits/stdc++.h> using namespace std; int main() { int t; cin>>t; while(t--) { int n,x; cin>>n>>x; int a[n]; for(int i=0;i<n;i++) { cin>>a[i]; } int flag=0; for(int i=0;i<n;i++) { for(int j=i+1;j<n;j++) { if(a[i]+a[j]==x) { flag=1; break; } } } if(flag==1) cout<<"YES"<<endl; else cout<<"NO"<<endl; } return 0; } |
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