Advent of Code 2020: Day 1 Matt Traudt (pastly) License: WTFPL
See the function-specific documentation for information on how this works. The main idea is in find_two_with_sum.
Find two ints in the given slice that sum to the given target. If none do so, return
Part 1 challenge is to find two ints in a list that sum to the target, and produce as the answer their product.
Like Part 1, but with three ints.