The source code for this post (both Part 1 and Part 2) is available here and you can click here to see my solutions for the other Advent of Code challenges. Description for today’s challenge is here. Once you understood what this challenge is really asking the solution becomes really simple: If you read the …
The source code for this post (both Part 1 and Part 2) is available here and you can click here to see my solutions for the other Advent of Code challenges. Description for today’s challenge is here. The input for Day 19 looks like the following: Al => ThF Al => ThRnFAr B => BCa …
The source code for this post (both Part 1 and Part 2) is available here and you can click here to see my solutions for the other Advent of Code challenges. Description for today’s challenge is here. This is a modified version of the Day 6 challenge, with a twist of course. So, we’ll start …
The source code for this post (both Part 1 and Part 2) is available here and you can click here to see my solutions for the other Advent of Code challenges. Description for today’s challenge is here. Another nice and simple challenge whose solution fits nicely into 20 lines, so here goes: If you have …
The source code for this post (both Part 1 and Part 2) is available here and you can click here to see my solutions for the other Advent of Code challenges. Description for today’s challenge is here. First, let’s capture what an ingredient is in our model: Notice that we’ve also added the + and …
The source code for this post (both Part 1 and Part 2) is available here and you can click here to see my solutions for the other Advent of Code challenges. Description for today’s challenge is here. This challenge involves a lot of calculations with km, seconds, km/s, etc. so let’s define these units: Since a reindeer can …
The source code for this post (both Part 1 and Part 2) is available here and you can click here to see my solutions for the other Advent of Code challenges. Description for today’s challenge is here. The input for Day 13 looks like the following: Alice would lose 2 happiness units by sitting next …
The source code for this post (both Part 1 and Part 2) is available here and you can click here to see my solutions for the other Advent of Code challenges. Description for today’s challenge is here. With the way Part 1 is phrased, it means we don’t actually have to understand the JSON document itself …
The source code for this post (both Part 1 and Part 2) is available here and you can click here to see my solutions for the other Advent of Code challenges. Description for today’s challenge is here. First, let’s encapsulate the three password requirements: 1) Passwords must include one increasing straight of at least three letters, like …
The source code for this post (both Part 1 and Part 2) is available here and you can click here to see my solutions for the other Advent of Code challenges. Description for today’s challenge is here. Day 10 is nice and easy, and the solution I came up with is less than 20 lines …
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