#include <iostream>
using namespace std;
int main() {
// your code goes here
int test;
cin>>test;
while(test--)
{ int num;
int c,ele;
cin>>num>>c;
for(int i=0;i<num;i++)
{ cin>>ele;
c-=ele;
}
if(c<0)
{ cout<<"NO"<<endl;
}
else
{ cout<<"YES"<<endl;
}
}
return 0;
}
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