Advent Of Code

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An unofficial home for the advent of code community on programming.dev!

Advent of Code is an annual Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like.

AoC 2024

Solution Threads

M	T	W	T	F	S	S
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2	3	4	5	6	7	8
9	10	11	12	13	14	15
16	17	18	19	20	21	22
23	24	25

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console.log('Hello World')

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🌲 - 2024 DAY 1 SOLUTIONS -🌲 (programming.dev)

submitted 4 weeks ago by [email protected] to c/[email protected]

38 comments fedilink hide all child comments

Day 1: Historian Hysteria

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What is this?: Here is a post with a large amount of details: https://programming.dev/post/22323136
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[–] [email protected] 7 points 4 weeks ago* (last edited 4 weeks ago)

Uiua

For entertainment purposes only, I'll be trying a solution in Uiua each day until it all gets too much for me...

$ 3   4
$ 4   3
$ 2   5
$ 1   3
$ 3   9
$ 3   3
⊜∘⊸≠@\n     # Partition at \n.
⊜(⍆∵⋕)⊸≠@\s # Partition at space, parse ints, sort.

&p/+/(⌵-). # Part1 : Get abs differences, sum, print.

&p/+×⟜(/+⍉≡⌕)°⊂ # Part 2 : Count instances, mul out, sum, print.