func_code_string: #include <bits/stdc++.h>   using namespace std;   const float pi = acos(-1.0);   const int maxn = 1e5 + 5;   int c[maxn];   long long a[5][maxn], b[maxn];   vector<int> vec[maxn];   void dfs(int u, int fa) {     for (auto p : vec[u]) {       if (p != fa) {         c[p] = 6 - c[u] - c[fa];         dfs(p, u);       }     }   }   int main() {     int u, v;     int t, n;     cin >> n;     for (int i = 1; i <= 3; i++)       for (int j = 1; j <= n; j++) cin >> a[i][j];     int fu, fv;     for (int i = 1; i <= n - 1; i++) {       cin >> u >> v;       vec[u].push_back(v);       vec[v].push_back(u);     }     int cnt = 0, cnt1 = 0;     for (int i = 1; i <= n; i++) {       if (vec[i].size() == 2) {         cnt++;       }       if (vec[i].size() == 1) {         fv = i;         cnt1++;       }     }     if (cnt != n - 2 && cnt1 != 2) {       puts( -1 );       return 0;     }     long long res = 1e17, ans = 0;     ;     for (int i = 1; i <= 3; i++) {       for (int j = 1; j <= 3; j++) {         if (i == j) continue;         fu = vec[fv][0];         c[fu] = i, c[fv] = j;         dfs(fu, fv);         ans = 0;         for (int k = 1; k <= n; k++) ans += a[c[k]][k];         if (ans < res) {           res = ans;           for (int k = 1; k <= n; k++) {             b[k] = c[k];           }         }       }     }     printf( %lld n , res);     for (int i = 1; i <= n; i++) cout << b[i] <<    ;     cout << endl;   }   