#include "bits/stdc++.h" #include #include #define ALL(x) (x).begin(), (x).end() #define RALL(x) (x).rbegin(), (x).rend() #define SZ(x) ((lint)(x).size()) #define FOR(i, begin, end) for(lint i=(begin),i##_end_=(end);i=i##_begin_;--i) #define REP(i, n) FOR(i,0,n) #define IREP(i, n) IFOR(i,0,n) #define endk '\n' using namespace std; typedef unsigned long long _ulong; typedef long long int lint; typedef long double ld; typedef pair plint; typedef pair pld; struct fast_ios { fast_ios() { cin.tie(nullptr), ios::sync_with_stdio(false), cout << fixed << setprecision(30); }; } fast_ios_; template auto add = [](T a, T b) -> T { return a + b; }; template auto mul = [](T a, T b) -> T { return a * b; }; template auto f_max = [](T a, T b) -> T { return max(a, b); }; template auto f_min = [](T a, T b) -> T { return min(a, b); }; template using V = vector; using Vl = V; using VVl = V; using VVVl = V>; template< typename T > ostream& operator<<(ostream& os, const vector< T >& v) { for (int i = 0; i < (int)v.size(); i++) os << v[i] << (i + 1 != v.size() ? " " : ""); return os; } template< typename T >istream& operator>>(istream& is, vector< T >& v) { for (T& in : v) is >> in; return is; } template bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; } template bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; } template T div_floor(T a, T b) { if (b < 0) a *= -1, b *= -1; return a >= 0 ? a / b : (a + 1) / b - 1; } template T div_ceil(T a, T b) { if (b < 0) a *= -1, b *= -1; return a > 0 ? (a - 1) / b + 1 : a / b; } template struct rec { F f; rec(F&& f_) : f(std::forward(f_)) {} template auto operator()(Args &&... args) const { return f(*this, std::forward(args)...); } }; lint gcd(lint a, lint b) { if (b == 0) return a; else return gcd(b, a % b); } lint digit(lint a) { return (lint)log10(a); } lint e_dist(plint a, plint b) { return abs(a.first - b.first) * abs(a.first - b.first) + abs(a.second - b.second) * abs(a.second - b.second); } lint m_dist(plint a, plint b) { return abs(a.first - b.first) + abs(a.second - b.second); } bool check_overflow(lint a, lint b, lint limit) { if (b == 0) return false; return a > limit / b; } // a * b > c => true void Worshall_Floyd(VVl& g) { REP(k, SZ(g)) REP(i, SZ(g)) REP(j, SZ(g)) chmin(g[i][j], g[i][k] + g[k][j]); } const lint MOD1000000007 = 1000000007, MOD998244353 = 998244353, INF = 2e18; lint dx[8] = { 0, 1, 0, -1, 1, -1, 1, -1 }, dy[8] = { 1, 0, -1, 0, -1, -1, 1, 1 }; bool YN(bool flag) { cout << (flag ? "YES" : "NO") << endk; return flag; } bool yn(bool flag) { cout << (flag ? "Yes" : "No") << endk; return flag; } struct Edge { lint from, to; lint cost; Edge() { } Edge(lint u, lint v, lint c) { cost = c; from = u; to = v; } bool operator<(const Edge& e) const { return cost < e.cost; } }; struct WeightedEdge { lint to; lint cost; WeightedEdge(lint v, lint c) { to = v; cost = c; } bool operator<(const WeightedEdge& e) const { return cost < e.cost; } }; using WeightedGraph = V>; typedef pair tlint; typedef pair pld; typedef pair qlint; typedef pair pEd; typedef pair> vVl; typedef pair pstr; typedef pair pint; template< typename G > struct DoublingLowestCommonAncestor { int LOG = 2; vector< int > dep; const G& g; vector< vector< int > > table; DoublingLowestCommonAncestor(const G& g) : g(g), dep(g.size()) { int curr = 1; while (curr < g.size()) { curr *= 2; LOG++; } table.assign(LOG, vector< int >(g.size(), -1)); } void dfs(int idx, int par, int d) { table[0][idx] = par; dep[idx] = d; for (auto& to : g[idx]) { if (to != par) dfs(to, idx, d + 1); } } void build() { dfs(0, -1, 0); for (int k = 0; k + 1 < LOG; k++) { for (int i = 0; i < table[k].size(); i++) { if (table[k][i] == -1) table[k + 1][i] = -1; else table[k + 1][i] = table[k][table[k][i]]; } } } int query(int u, int v) { if (dep[u] > dep[v]) swap(u, v); for (int i = LOG - 1; i >= 0; i--) { if (((dep[v] - dep[u]) >> i) & 1) v = table[i][v]; } if (u == v) return u; for (int i = LOG - 1; i >= 0; i--) { if (table[i][u] != table[i][v]) { u = table[i][u]; v = table[i][v]; } } return table[0][u]; } }; void solve() { lint N; cin >> N; Vl arr(N); cin >> arr; map fx; REP(i, N) { fx[arr[i]].push_back(i); } VVl to(N); REP(i, N - 1) { lint u, v; cin >> u >> v; u--; v--; to[u].push_back(v); to[v].push_back(u); } DoublingLowestCommonAncestor lca(to); lca.build(); Vl ans(N); plint edge = { -1, -1 }; auto itr = fx.rbegin(); auto dist = [&](lint v, lint u) { return lca.dep[u] + lca.dep[v] - lca.dep[lca.query(u, v)] * 2; }; while (itr != fx.rend()) { for (auto v : (*itr).second) { if (edge.first == -1) edge.first = v; else if (edge.second == -1) edge.second = v; else { Vl _arr = { edge.first, edge.second, v }; lint maxv = 0; REP(i, 3) { FOR(j, i + 1, 3) { if (chmax(maxv, (lint)dist(_arr[i], _arr[j]))) { edge = { _arr[i], _arr[j] }; } } } } } for (auto v : (*itr).second) { if (edge.first != -1) chmax(ans[v], (lint)dist(v, edge.first)); if (edge.second != -1) chmax(ans[v], (lint)dist(v, edge.second)); } itr++; } cout << ans << endk; } int main() { lint T = 1; //cin >> T; while (T--) solve(); }