appleapple.js

function checkWinner(codeList, shoppingCart) {
  if (codeList.length === 0) return 1;
  if (shoppingCart.length === 0) return 0;
  
  function canMatch(group, fromIndex) {
    // if cart has no enough items to match the group
    if (fromIndex + group.length > shoppingCart.length) return false;
    
    for (let groupItemIndex = 0; groupItemIndex < group.length; groupItemIndex++) {
      // if items don't match, and we don't have a wildcard, then fail immediately
      if(group[groupItemIndex] !== shoppingCart[fromIndex + groupItemIndex] && group[groupItemIndex] !== "anything")
        return false;
    }

    // matched all items within the group
    return true;
  }

  let currentGroupIndex = 0;

  for (let itemIndex = 0; itemIndex < shoppingCart.length; itemIndex++) {
    let group = codeList[currentGroupIndex];
    
    // if we can't even match the current group
    if (itemIndex + group.length > shoppingCart.length) break;
    
    // if current group matches, start matching from (itemIndex + len(group))
    if (canMatch(group, itemIndex)) {
      currentGroupIndex ++;
      itemIndex += group.length - 1;

      // if matched all groups, we have a winner, yay!
      if (currentGroupIndex === codeList.length)
        return 1;
    }
  }

  // matched none, or some, but failed to match all groups
  return 0;
}

banana.js

function distance(x, y) {
  return Math.sqrt(Math.pow(location[0], 2) + Math.pow(location[1], 2));
}

function closestLocations(totalCrates, allLocations, truckCapacity) {
  return allLocations
    .map(([x, y]) => {
      return { x, y, dist: distance(x, y) };
    })
    .sort((a, b) => a.dist - b.dist)
    .slice(0, truckCapacity)
    .map(({ x, y }) => ([x, y]));
}