Day 1: Calorie Counting

Day 1 involves calculating the total calories carried by elves and finding which elves carry the most calories.

Problem Overview

The elves are on an expedition and each carries different food items with different calorie values. Your task is to:

  1. Calculate the total calories carried by each elf
  2. Find which elf is carrying the most calories
  3. Find the sum of calories carried by the top three elves