#include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using ll = long long; void solve(){ ll N, S=0, A, mx=0; cin >> N; for (int i=0; i> A; mx = max(mx, A); S += A; } if (S % 3 != 0){ cout << "No" << endl; return; } cout << (mx <= S / 3 ? "Yes" : "No") << endl; } int main(){ int T; cin >> T; while(T){ solve(); T--; } return 0; }