tvolk131

class CashAmount {
  constructor (amount) {
    this.pennyCount = 0;
    this.addDoubleAmount(amount);
  }

  totalAsPennies () {
    return this.pennyCount;
  }
  totalInPennies () {

tvolk131

const findLargestLevel = function(node) {
  
  var getAllNodeSums = function(node, nodeSums) {
    nodeSums.set(node, getNodeSum(node));
    for(var i = 0; i < node.children.length; i++) {
      getAllNodeSums(node.children[i], nodeSums);
    }
  }
  
  var getNodeSum = function(node) {