[audio fail] Solving day 17 of Advent of Code 2021 in JavaScript

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Advent of Code is a website that releases a new programming puzzle every day between the 1st and the 25th of December.

0:00 Part 1
14:20 Part 2

Have fun!

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Sorry folks, I've recorded everything and noticed the audio was off when uploading on YouTube!
I don't have enough energy to explain everything again from scratch, hopefully the silent video will be enough for you 😅

thibpat
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Chapter markers
0:00 - Welcome back & problem
1:25 - Let's get started with our template and capture input
4:10 - Let's simulate one trajectory
7:25 - Updating velocities
10:00 - Checking target range
10:45 - Part 1 - Simulating various velocities
13:30 - First time success with no errors (other than typo on cli).
14:12 - YAY!
14:20 - Part 2 - by adapting Part 1
15:10 - Investigating why I have so many fewer solutions for example case...
17:10 - Edge cases and explanation
17:58 - YAY!

queuebit
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Dommage pour le son. Le jour 16 m'a complètement démotivé alors tes vidéos sont ma source afin de continuer jusqu'à la fin.

markgagnon