Note: This topic is to talk about Day 2 of the Advent of Code 2019 . There is a private leaderboard for elixirforum members. You can join it by following this link and entering the following code: 39276-eeb74f9a

Hi there! Here is my repo with day1 and day2 solutions :slight_smile: https://github.com/cblavier/advent-2019

This looks like a good opportunity to study some code!

I’m solving advent of code using elixir for the fifth year in a row now :open_mouth: Here’s my day 2 solution. https://github.com/scmx/advent-of-code-2019-elixir/blob/master/lib/day_02_program_alarm.ex I generally try to minimise nesting and stick to pipes when possible. That went fine today :+1: …

You could use throw to early return like @cblavier https://github.com/cblavier/advent-2019/blob/master/lib/day2/part2.ex#L14-18 Or use a stream like Sasa showed: Advent of Code 2019 - Day 2 - #18 by sasajuric

Thanks for sharing! Watching the entire progress is such enjoyment and I learned a lot from the video. There were several times I stop and check the things I didn’t know before. And the way you debug is even more worthy to watch. Please share more when available! :smile:

My solution is here… adventofcode/2019/elixir/lib/day02 at master · evantravers/adventofcode · GitHub I’m sure my computer code looks really similar to everyone else’s, but I was really pleased with breaking out of the comprehension using the throw catch syntax: def p2(input) do try do …

Not sure my solution is idomatic but it works pretty well and I had fun writing it. Any tips? defmodule Solutions.Day2 do @opcode_add 1 @opcode_multiply 2 def execute_intcode(ints, pos_ptr \\ 0) do # take 4, [operator, first value, second value, save register] case Enum.slice(ints, p…

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Advent of Code 2019 - Day 2

Learning Resources Coding Challenges

michallepicki December 2, 2019, 10:44pm 33

I’m continuing to write really ugly Gleam code - but it works so far