func_code_string: #include <bits/stdc++.h>   using namespace std;   const int MAXN = 1e5 + 100;   vector<int> adj[MAXN], *vec[MAXN];   int col[MAXN], pw[MAXN], goni[MAXN], sz[MAXN];   long long sum[MAXN];   void getsz(int v = 1, int pre = -1) {     sz[v] = 1;     for (auto u : adj[v]) {       if (u != pre) {         getsz(u, v);         sz[v] += sz[u];       }     }   }   void dfs(int v, int pre, bool type) {     int idx = -1;     int bigchild = -1;     for (auto i : adj[v])       if (sz[i] > idx && i != pre) idx = sz[i], bigchild = i;     for (auto i : adj[v])       if (i != bigchild && i != pre) dfs(i, v, 0);     if (bigchild != -1) {       dfs(bigchild, v, 1);       vec[v] = vec[bigchild];       sum[v] = sum[bigchild];       pw[v] = pw[bigchild];     } else       vec[v] = new vector<int>();     vec[v]->push_back(v);     goni[col[v]]++;     if (goni[col[v]] == pw[v])       sum[v] += col[v];     else if (goni[col[v]] > pw[v]) {       sum[v] = col[v];       pw[v] = goni[col[v]];     }     for (auto i : adj[v])       if (i != bigchild && i != pre)         for (auto j : *vec[i]) {           goni[col[j]]++;           vec[v]->push_back(j);           if (goni[col[j]] == pw[v])             sum[v] += col[j];           else if (goni[col[j]] > pw[v]) {             sum[v] = col[j];             pw[v] = goni[col[j]];           }         }     if (!type)       for (auto u : *vec[v]) goni[col[u]]--;   }   int main() {     int n;     cin >> n;     for (int i = 1; i <= n; ++i) cin >> col[i];     for (int i = 0; i < n - 1; ++i) {       int x, y;       cin >> x >> y;       adj[x].push_back(y);       adj[y].push_back(x);     }     getsz();     dfs(1, -1, 0);     for (int i = 1; i <= n; ++i) cout << sum[i] <<    ;   }   