#include <bits/stdc++.h>
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define endl '\n'
#define rep(i, a, b) for (int i = a; i < b; i++)
#define ff first
#define pii pair<int, int>
#define vii vector< pair<int,int> >
#define vi vector<int>
#define vvi vector< vector< int> >
#define vs vector<string>
#define ss second
#define pb push_back
#define mp make_pair
#define int long long
#define all(a) a.begin(), a.end()
#define inf (1LL<<61)
#define ull unsigned long long
#define trace1(x)                cout<<#x<<": "<<x<<endl
#define trace2(x, y)             cout<<#x<<": "<<x<<" | "<<#y<<": "<<y<<endl
#define trace4(x, y, z, d)          cout<<#x<<":" <<x<<" | "<<#y<<": "<<y<<" | "<<#z<<": "<<z<<" | "<<#d<<": "<<d<<endl
#define trace3(x, y, z)          cout<<#x<<":" <<x<<" | "<<#y<<": "<<y<<" | "<<#z<<": "<<z<<endl
#define debug1(x) cerr << #x << ": " << x <<'\n'
#define debug2(x, y) cerr << #x << ": " << x << '\t' << #y << ": " << y <<'\n'
#define debug3(x, y, z) cerr << #x << ": " << x << '\t' << #y << ": " << y << '\t' << #z << ": " << z <<'\n'
using namespace std;
int dx[]={1,0,-1, 0};int dy[]={0,1,0, -1}; //4 Direction
//int dx[]={1,1,0,-1,-1,-1,0,1};int dy[]={0,1,1,1,0,-1,-1,-1};//8 direction
bool compare(const pair<pair<string,int>, int> &a,const pair<pair<string,int>, int> &b)
{
    if(a.ff.ff == b.ff.ff) {
        return (a.ff.ss > b.ff.ss);
    }
    return (a.ff.ff<b.ff.ff);
}
int min(int a, int b){
    if(a<b){
        return a;
    }
    else{
        return b;
    }
}
int max(int a, int b){
    if(a>b){
        return a;
    }
    else{
        return b;
    }
}
int poww(int a, int b)
{
    int res = 1;
    for(int i = 1; i<=b; ++i)
        res *= a;

    return res;
}
int findlcm(int arr[], int n) 
{ 
    // Initialize result 
    int ans = arr[0]; 
  
    // ans contains LCM of arr[0], ..arr[i] 
    // after i'th iteration, 
    for (int i = 1; i < n; i++) 
        ans = (((arr[i] * ans)) / 
                (__gcd(arr[i], ans))); 
  
    return ans; 
}
bool prime[100001];
void SieveOfEratosthenes(int n) 
{
    memset(prime, true, sizeof(prime));

    for (int p=2; p*p<=n; p++)
    {
        if (prime[p] == true)
        {
            for (int i=p*p; i<=n; i += p)
                prime[i] = false;
        }
  }
}

//Define mx for maximum range and MOD for large numbers
#define mx 10001
#define MOD 1000000007;
// Declare all the variables and global functions here - 
int n,m;
vii v;
vi g[mx];
int co[mx];
vii deg;
int ind[mx] = {0};
int ans[mx];
int vis[mx] = {0};
int x ;
void dfs(int u){
    vis[u] = 1;
    ans[u] = co[x--];
    rep(i, 0, g[u].size()){
        int c = g[u][i];
        if(!vis[c]){

            dfs(c);
        }
    }
}
int32_t main(){
    IOS;
    cin >> n;
    rep(i, 0, n-1){
        int a,b;
        cin >> a >> b;
        v.pb(mp(a,b));
        g[a].pb(b);
        g[b].pb(a);
        ind[a]++;
        ind[b]++;
    }

    rep(i, 0, n){
        cin >> co[i];
    }
    sort(co, co+n);
    int s = 0;
    rep(i, 0, n-1){
        s += co[i];
    }
    cout << s << endl;
    x = n-1;
    dfs(1);
    
    rep(i, 1,n+1){
        cout << ans[i] << " ";
    }
    cout << endl;


 }

Measured memory_bytes: 1660