#include <cmath> #include <cstdio> #include <vector> #include <iostream> #include <algorithm> using namespace std; int main() { int t; cin>>t; for(int kk=1;kk<=t;++kk) { int n,k; cin>>n>>k; int num=0; for(int i=0;i<n;++i) { int b; cin>>b; if(b<=0) ++num; } if(num>=k) cout<<"NO"<<endl; else cout<<"YES"<<endl; } return 0; }