#include using namespace std; const int N=1e5+11; int a[N],n,k; int main(){ #ifdef flukehn freopen("b.in","r",stdin); #endif ios::sync_with_stdio(0); int T; cin>>T; while(T--){ cin>>n>>k; for(int i=0;i>a[i]; sort(a,a+n); int ans=n; int lst=a[0]-k; for(int i=1;ia[i]+k){ --ans; }else{ lst=t; } } cout<