/* Problem URL: https://codeforces.com/contest/2143/problem/C */ #include #include #include using namespace std; using namespace __gnu_pbds; template > using ordered_set = tree; #define V vector #define rmin(a, b) a = min(a, b) #define rmax(a, b) a = max(a, b) #define rep(i, lim) for (int i = 0; i < (lim); i++) #define nrep(i, s, lim) for (int i = s; i < (lim); i++) #define repv(i, v) for (auto &i : (v)) #define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; } #define sortv(v) sort(v.begin(), v.end()) #define all(v) (v).begin(), (v).end() using vi = vector; using vvi = vector; using vvvi = vector; using vvvvi = vector; using ll = long long; using vl = vector; using vvl = vector; using vvvl = vector; using vvvvl = vector; template auto operator<<(ostream &os, const vector &vec)->ostream& { os << vec[0]; for (size_t i = 1; i < vec.size(); i++) { os << ' ' << vec[i]; } os << '\n'; return os; } template auto operator>>(istream &is, vector &vec)->istream& { for (auto &i : vec) { is >> i; } return is; } template auto operator<<(ostream &os, const vector> &vec)->ostream& { for (auto &i : vec) { os << i[0]; for (size_t j = 1; j < i.size(); j++) { os << ' ' << i[j]; } os << '\n'; } return os; } template auto operator>>(istream &is, vector> &vec)->istream& { for (auto &i : vec) { for (auto &j : i) { is >> j; } } return is; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int t; cin >> t; while (t--) { int n; cin >> n; V>> graph(n); rep(i, n - 1) { int u, v; ll x, y; cin >> u >> v >> x >> y; if (u > v) { swap(u, v); } u--, v--; graph[u].emplace_back(v, x, y); graph[v].emplace_back(u, 0, 0); } vvi newgraph(n); function dfs = [&](int i, int p) { for (auto [j, x, y] : graph[i]) { if (i < j) { if (x > y) { newgraph[i].push_back(j); continue; } if (y > x) { newgraph[j].push_back(i); } } if (j == p) { continue; } dfs(j, i); } }; dfs(0, 0); int now = 1; vi act(n); V vis(n); function getans = [&](int i) { vis[i] = true; for (auto j : newgraph[i]) { if (vis[j]) { continue; } getans(j); } act[i] = now; now++; }; rep(i, n) { if (vis[i]) { continue; } getans(i); } cout << act; } }