#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //#include #include #define rep(i,n) for(int i=0;i<(n);i++) #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define sz(x) ((int)(x).size()) #define pb push_back using ll = long long; using namespace std; templatebool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b> T; while(T--){ int N; cin >> N; vector A(N); rep(i,N) cin >> A[i]; sort(rall(A)); ll sum = 0; rep(i,N) sum += A[i]; if(sum%3!=0) cout << "No\n"; else{ ll mx = sum/3; if(A[0]<=mx) cout << "Yes\n"; else cout << "No\n"; } } return 0; }