part1

Advent of Code 2022 - Day 10 Part 1

What is the sum of these six signal strengths?

Setup

Same.

Implementation

• reduce initial state (cycle, x, signals) over the instructions
• check each cycle, save signal if needed
• double calls to next_cycle/1 in cycle/2 are a bit messy but easy for this puzzle

Running

mix run

Testing

mix test