Module aoc::year2022::day25

Full of Hot Air

The SNAFU numbers are balanced quinary, similar to an actual base used by some experimental computers.

Functions

• from_snafu 🔒
  Converting from SNAFU to decimal is straightforward.
• parse
• part1
• part2
• to_snafu 🔒
  Convert to decimal by first finding the result modulus 5 for each digit. If the answer is 3 or 4 then we must add a carry to the next digit so account for the subtraction.