var GET=(function(){function f(s){return new g(s);}function g(s){this._s=s.trim().split("\n");this._y=0;}g.prototype.a=function(f){var s=this._s, y=this._y, r;if(typeof s[y]==="string")s[y]=s[y].split(" ").reverse();r=s[y].pop();if(!s[y].length)this._y++;return f?r:+r;};g.prototype.l=function(f){var s=this._s[this._y++].split(" ");return f?s:s.map(a=>+a);};g.prototype.m=function(n,f){var r=this._s.slice(this._y,this._y+=n).map(a=>a.split(" "));return f?r:r.map(a=>a.map(a=>+a));};g.prototype.r=function(n,f){var r=this._s.slice(this._y,this._y+=n);return f?r:r.map(a=>+a);};return f;})();
var o=GET(require("fs").readFileSync("/dev/stdin","utf8"));
function xArray(v){var a=arguments,l=a.length,r="Array(a["+--l+"]).fill(0).map(x=>{return "+v+";})";while(--l)r="Array(a["+l+"]).fill(0).map(x=>"+r+")";return eval(r);}

console.log(main());
function main(){
  var n = o.a();
  var e = xArray("[0,0]",n);
  for(var i = 1; i < n; i++){
    var t = o.l(), a = t[0]-1, b = t[1]-1;
    e[a].push(b);
    e[b].push(a);
  }
  var c = o.l().sort((a,b)=>a-b);
  for(var i = 0; i < n; i++){
    e[i][0] = e[i].length-2;
    e[i][1] = i;
  }
  e.sort((a,b)=>a[0]-b[0]);
  var m = xArray(1,n);
  var p = 0, ans = Array(n);
  for(var i = 0; i < n; i++){
    var t = 0;
    m[e[i][1]] = 0;
    for(var j = 2; j < e[i].length; j++){
      if(m[e[i][j]])t++;
    }
    p += t*c[i];
    ans[e[i][1]] = c[i];
  }
  console.log(p);
  return ans.join(" ");
}