Comment by uyt

Seems like he didn't have time to finish Advent of Code this year. I was looking forward to seeing his code for some of the puzzles I struggled with!

While there are plenty of other solutions and discussions in the megathreads for each day: https://www.reddit.com/r/adventofcode/wiki/solution_megathre...

It is mostly dominated by competitive programmers who value speed over readability. When it comes to presenting a solution, Peter Norvig's style, clarity and craftsmanship is unmatched.