aoc2025/day03/Notes.md

Day 2: Notes

Star 1

• Gorouting for each bank, parallelization from the beginning
• brute-forcing could lead to \mathcal{O}(n!) time complexity
• ...

Star 2

• 12 instead of 2
• "just" generalize approach from Level 1 to use 12 instead of 2 digits

Example for 24-char input and 5 digits:

Attempts

• 154932365400342: too low
• 167640862770881: too low