[Advent of Code 2021] Day 6 | Lanternfish

Day 6 - With exponential growth, it's better to model states and frequencies before you run out of memory (and then time) 🐟

[Advent of Code 2021] Day 5 | Hydrothermal Venture

Day 5 - Lines, lines, lines │ ┃ ╽ ╿ ╏ ║ ╎ ┇ ︱ ┊ 〣 ☰ ☲ ║ 〢 ┋

[Advent of Code 2021] Day 4 | Giant Squid

Day 4 - Bingo battle with a squid? OOP was useful for this one 🦑

[Advent of Code 2021] Day 3 | Binary Diagnostic

Day 3 - bit manipulation and binary search... literally... 0️⃣1️⃣1️⃣0️⃣1️⃣1️⃣0️⃣1️⃣

[Advent of Code 2021] Day 2 | Dive!

Day 2 - simple string parsing and state tracking 🍎