using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Text;
using static System.Math;
using static System.Array;
using static AtCoder.Tool;


namespace AtCoder
{
    class AC
    {
        const int MOD = 1000000007;
        const int INF = int.MaxValue / 2;
        const long SINF = long.MaxValue / 2;
        const double EPS = 1e-8;
        static readonly int[] dx = { 0, 1, 0, -1 };
        static readonly int[] dy = { 1, 0, -1, 0 };
        

        static void Main(string[] args)
        {
            //var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
            //Console.SetOut(sw);
            var cin = new Scanner();

            var N = int.Parse(Console.ReadLine());
            if (N == 1)
            {
                Console.WriteLine(0);
                return;
            }
            var a = new int[N - 1];
            var b = new int[N - 1];
            var E = new Queue<int>();
            for (var i = 0; i < N - 1; i++)
            {
                var input = cin.SplitRead();
                a[i] = input[0] - 1;
                b[i] = input[1] - 1;
                E.Enqueue(i);
            }

            var cc = cin.SplitRead();
            var c = new PriorityQueue<int>(true);
            for (var i = 0; i < N; i++) c.Enqueue(cc[i]);
            int[] ans = new int[N];
            bool[] used = new bool[N];

            int st = E.Dequeue();
            ans[a[st]] = c.Dequeue();
            ans[b[st]] = c.Dequeue();
            used[a[st]] = true;
            used[b[st]] = true;
            while (E.Any())
            {
                int i = E.Dequeue();
                if (!used[a[i]] && !used[b[i]]) { E.Enqueue(i); continue; }

                if (!used[a[i]]) { ans[a[i]] = c.Dequeue(); used[a[i]] = true; }
                if (!used[b[i]]) { ans[b[i]] = c.Dequeue(); used[b[i]] = true; }
            }

            Console.WriteLine(cc.Sum() - cc.Max());
            Console.WriteLine(string.Join(" ", ans));



        }
        

    }

    public class PriorityQueue<T> where T : IComparable<T>
    {

        private List<T> Q;
        private readonly int r;

        public PriorityQueue(bool ascending)
        {
            if (ascending)
            {
                r = 1;
            }
            else
            {
                r = -1;
            }
            Q = new List<T>();
        }


        private void PushHeap(List<T> list, T item)
        {
            int n = list.Count();
            list.Add(item);

            while (n != 0)
            {
                int pIndex = (n - 1) / 2;

                if (list[n].CompareTo(list[pIndex]) * r > 0)
                {
                    Swap(Q, n, pIndex);
                }
                else { break; }

                n = pIndex;
            }
        }

        private void PopHeap(List<T> list)
        {
            int n = list.Count() - 1;
            list[0] = list[n];
            list.RemoveAt(n);

            int cur = 0;
            int comp;

            while (2 * cur + 1 <= n - 1)
            {
                int c1 = 2 * cur + 1;
                int c2 = 2 * (cur + 1);
                if (c1 == n - 1)
                {
                    comp = c1;
                }
                else
                {

                    comp = list[c1].CompareTo(list[c2]) * r > 0 ? c1 : c2;
                }

                if (list[cur].CompareTo(list[comp]) * r < 0)
                {
                    Swap(Q, cur, comp);
                }
                else { break; }

                cur = comp;
            }
        }

        private void Swap(List<T> list, int a, int b)
        {
            T keep = list[a];
            list[a] = list[b];
            list[b] = keep;
        }



        public void Enqueue(T value)
        {
            PushHeap(Q, value);
        }

        public T Dequeue()
        {
            T ret = Q[0];
            PopHeap(Q);
            return ret;
        }

        public T Peek()
        {
            return Q[0];
        }

        public int CountItem()
        {
            return Q.Count();
        }
    }


    public class Scanner
    {
        public int[] SplitRead()
        {
            int[] array = Console.ReadLine().Split().Select(int.Parse).ToArray();
            return array;
        }
        public long[] SplitReadL()
        {
            long[] array = Console.ReadLine().Split().Select(long.Parse).ToArray();
            return array;
        }
    }
    public static class Tool
    {
        static public void Initialize<T>(ref T[] array, T initialvalue)
        {
            for (var i = 0; i < array.Length; i++)
            {
                array[i] = initialvalue;
            }
        }
    }

}


Measured memory_bytes: 21208