#include using namespace std; int main() { long t,n,*a,i,j,sum; cin>>t; for(i=0;i>n; j=0; sum=0; a=new long[n]; for(j=0;j>a[j]; sum+=a[j]; } if(sum%3==0) { cout<<"Yes\n"; } else cout<<"No\n"; } return 0; }