I just completed "Oxygen System" - Day 15 - Advent of Code 2019 in #TypeScrip
https://adventofcode.com/2019/day/15 #AdventOfCode

Code:
https://github.com/coderbyheart/adventofcode/tree/6a01cfc34e705e55d5bc49fef2d1155e7e9ad7f8/day15