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AoC 2021 Day 22 using Go [3-D Switches]

Russ Cox — Jan 12, 2022 — tutorial

Why watch

Russ Cox walks through solving Advent of Code 2021 Day 22, a computational geometry problem involving toggling 3D cuboid regions in a reactor grid. The video covers efficient handling of overlapping cuboids using recursive splitting to calculate the total volume of activated 3D space. Ideal for intermediate developers looking to improve their algorithmic problem-solving skills in Go.