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EBElvis Brevielvisbrevi.hashnode.devJan 20, 2024 · 4 min read

Advent of Code 2015, Day 8: Matchsticks

Puzzle Part One: Space on the sleigh is limited this year, and so Santa will be bringing his list as a digital copy. He needs to know how much space it will take up when stored. It is common in many programming languages to provide a way to escapespe...

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EBElvis Brevielvisbrevi.hashnode.devDec 20, 2023 · 5 min read

Advent of Code 2015, Day 7: Some Assembly Required

Puzzle Part One: This year, Santa brought little Bobby Tables a set of wires and bitwise logic gates! Unfortunately, little Bobby is a little under the recommended age range, and he needs help assembling the circuit. Each wire has an identifier (some...

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EBElvis Brevielvisbrevi.hashnode.devDec 15, 2023 · 6 min read

Advent of Code 2015, Day 6: Probably a Fire Hazard

Puzzle Part One: Because your neighbors keep defeating you in the holiday house decorating contest year after year, you've decided to deploy one million lights in a 1000x1000 grid. Furthermore, because you've been especially nice this year, Santa has...

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EBElvis Brevielvisbrevi.hashnode.devDec 12, 2023 · 6 min read

Advent of Code 2015, Day 5: Doesn't He Have Intern-Elves For This?

Puzzle Part One Santa needs help figuring out which strings in his text file are naughty or nice. A nice string is one with all of the following properties: It contains at least three vowels (aeiou only), like aei, xazegov, or aeiouaeiouaeiou. It c...

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EBElvis Brevielvisbrevi.hashnode.devDec 11, 2023 · 2 min read

Advent of Code 2015, Day 4: The Ideal Stocking Stuffer

Puzzle, Part One: Santa needs help mining some AdventCoins (very similar to bitcoins) to use as gifts for all the economically forward-thinking little girls and boys. To do this, he needs to find MD5 hashes which, in hexadecimal, start with at least ...

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EBElvis Brevielvisbrevi.hashnode.devDec 7, 2023 · 4 min read

Advent of Code 2015, Day 3: Perfectly Spherical Houses in a Vacuum

Puzzle Part One: Santa is delivering presents to an infinite two-dimensional grid of houses. He begins by delivering a present to the house at his starting location, and then an elf at the North Pole calls him via radio and tells him where to move ne...

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EBElvis Brevielvisbrevi.hashnode.devDec 6, 2023 · 5 min read

Advent of Code 2015, Day 2: I Was Told There Would Be No Math

The Puzzle Part One: The elves are running low on wrapping paper, and so they need to submit an order for more. They have a list of the dimensions (length l, width w, and height h) of each present, and only want to order exactly as much as they need....

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EBElvis Brevielvisbrevi.hashnode.devDec 5, 2023 · 3 min read

Advent of Code 2015, Day 1: Not Quite Lisp

The Puzzle, Part One: Santa was hoping for a white Christmas, but his weather machine's "snow" function is powered by stars, and he's fresh out! To save Christmas, he needs you to collect fifty stars by December 25th. Collect stars by helping Santa s...

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#adventofcode2015

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Advent of Code 2015, Day 8: Matchsticks

Advent of Code 2015, Day 7: Some Assembly Required

Advent of Code 2015, Day 6: Probably a Fire Hazard

Advent of Code 2015, Day 5: Doesn't He Have Intern-Elves For This?

Advent of Code 2015, Day 4: The Ideal Stocking Stuffer

Advent of Code 2015, Day 3: Perfectly Spherical Houses in a Vacuum

Advent of Code 2015, Day 2: I Was Told There Would Be No Math

Advent of Code 2015, Day 1: Not Quite Lisp

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