--- title: "#adventofcode2022 articles | Hashnode" description: "Explore 30 articles tagged #adventofcode2022 on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/adventofcode2022" --- Tag # #adventofcode2022 30 posts · 2 followers [Raksha Pahariya](https://hashnode.com/@Raksha1208) · [Dec 2, 2025](https://hashnode.com/posts/solving-advent-of-code-day-1-find-the-secret-entrance/692ed76b38ebed62ec906882) ### [Solving Advent of Code Day 1: Find the Secret Entrance](https://rakshapahariya.hashnode.dev/solving-advent-of-code-day-1-find-the-secret-entrance?utm_source=hashnode&utm_medium=feed) Explore Advent of Code challenges with detailed solutions and code walkthroughs. Discover problem-solving insights and efficient coding strategies 3 min read · [rakshapahariya.hashnode.dev](https://rakshapahariya.hashnode.dev/solving-advent-of-code-day-1-find-the-secret-entrance?utm_source=hashnode&utm_medium=feed) [Harsh Patel](https://hashnode.com/@harshPPatel) · [Dec 12, 2023](https://hashnode.com/posts/learning-rust-using-advent-of-code-2022-day-1/65789248310c11fc4a65edd7) ### [Learning Rust using Advent of Code 2022 - Day 1](https://harshpatel.info/learning-rust-using-advent-of-code-2022-day-1?utm_source=hashnode&utm_medium=feed) Just using ThePrimeagen advice to use Advent of Code to learn new language! 3 min read · [harshpatel.info](https://harshpatel.info/learning-rust-using-advent-of-code-2022-day-1?utm_source=hashnode&utm_medium=feed) [Alexander Panov](https://hashnode.com/@IJustDev) · [Dec 9, 2023](https://hashnode.com/posts/you-dont-need-to-be-smart/657414786d81f575797a6d3b) ### [You don't need to be smart](https://royalzsoftware.hashnode.dev/you-dont-need-to-be-smart?utm_source=hashnode&utm_medium=feed) I thought about this recently. It does not matter whether you are smart or not. Indeed it helps, but the actual success does not require you to be smart. 1) Showing up every day is worth more Being consistent and accumulating work will bear fruit - g... 2 min read · [royalzsoftware.hashnode.dev](https://royalzsoftware.hashnode.dev/you-dont-need-to-be-smart?utm_source=hashnode&utm_medium=feed) [Birnadin Erick](https://hashnode.com/@BirnadinE) · [Jun 19, 2023](https://hashnode.com/posts/cracking-challenges-strategies-for-advent-of-code-2022-and-hackerrank/648fd100c127321134acab85) ### [Cracking Challenges: Strategies for Advent of Code 2022 and Hackerrank](https://hn.methebe.com/cracking-challenges-strategies-for-advent-of-code-2022-and-hackerrank?utm_source=hashnode&utm_medium=feed) Discover the prowess of Rust as we dive into challenges. Uncover the magic of Rust's regex engine for time conversion and master matrix calculations 7 min read · [hn.methebe.com](https://hn.methebe.com/cracking-challenges-strategies-for-advent-of-code-2022-and-hackerrank?utm_source=hashnode&utm_medium=feed) [Birnadin Erick](https://hashnode.com/@BirnadinE) · [Jun 9, 2023](https://hashnode.com/posts/day-1-of-100-aoc-1/64835963aff0f7549950f504) ### [Day 1 of 100: AoC 1](https://hn.methebe.com/day-1-of-100-aoc-1?utm_source=hashnode&utm_medium=feed) My first day of 100. 99 to go. 6 min read · [hn.methebe.com](https://hn.methebe.com/day-1-of-100-aoc-1?utm_source=hashnode&utm_medium=feed) [Xavier Jouvenot](https://hashnode.com/@Xav83) · [Feb 15, 2023](https://hashnode.com/posts/aoc-2022-day-1-calorie-counting/63ed39dcf76b3ad9b0e920b4) ### [AOC 2022 Day 1: Calorie Counting](https://10xlearner.hashnode.dev/aoc-2022-day-1-calorie-counting?utm_source=hashnode&utm_medium=feed) Hi there ! I'm Xavier Jouvenot and today we are going to take a look at the first Advent Of Code puzzle of the year 🎄 (if you are from the future, you can not that the current year is 2022 😉). For this first "Advent Of Code" post of the year, we ar... 5 min read · [10xlearner.hashnode.dev](https://10xlearner.hashnode.dev/aoc-2022-day-1-calorie-counting?utm_source=hashnode&utm_medium=feed) [Kirk Haines](https://hashnode.com/@wyhaines) · [Jan 12, 2023](https://hashnode.com/posts/rubycrystalrust-advent-of-code-2022-day-7/63bf51209d9e6a2d1586e3bc) ### [Ruby/Crystal/Rust Advent of Code 2022 - Day 7](https://wyhaines.hashnode.dev/rubycrystalrust-advent-of-code-2022-day-7?utm_source=hashnode&utm_medium=feed) Day 7 finds us still working with that pesky communication device. For today's task, though, all that we have to do is to analyze its filesystem. No worries, right? Let's see! Can pattern matching come to the rescue? The Repository All of the code fo... 16 min read · [wyhaines.hashnode.dev](https://wyhaines.hashnode.dev/rubycrystalrust-advent-of-code-2022-day-7?utm_source=hashnode&utm_medium=feed) [Kirk Haines](https://hashnode.com/@wyhaines) · [Jan 6, 2023](https://hashnode.com/posts/rubycrystalrust-advent-of-code-2022-day-6/63b7bd0ec0ae84a057f21ffd) ### [Ruby/Crystal/Rust Advent of Code 2022 - Day 6](https://wyhaines.hashnode.dev/rubycrystalrust-advent-of-code-2022-day-6?utm_source=hashnode&utm_medium=feed) Advent of Code 2022, Day 6. Ruby/Crystal/Rust. Deep Dive into performance of all three and relevant language details. Surprise! Crystal was fastest! 26 min read · [wyhaines.hashnode.dev](https://wyhaines.hashnode.dev/rubycrystalrust-advent-of-code-2022-day-6?utm_source=hashnode&utm_medium=feed) [Kirk Haines](https://hashnode.com/@wyhaines) · [Jan 2, 2023](https://hashnode.com/posts/rubycrystalrust-advent-of-code-2022-day-5/63b330310432fd3ef1ace707) ### [Ruby/Crystal/Rust Advent of Code 2022 - Day 5](https://wyhaines.hashnode.dev/rubycrystalrust-advent-of-code-2022-day-5?utm_source=hashnode&utm_medium=feed) Day 5's challenge was interesting less for the challenge itself, which can be implemented in a handful of lines, even in Rust, but rather for the mandatory precursor to all Advent of Code challenges -- the input data parsing. Today's input data is mo... 27 min read · [wyhaines.hashnode.dev](https://wyhaines.hashnode.dev/rubycrystalrust-advent-of-code-2022-day-5?utm_source=hashnode&utm_medium=feed) [Kirk Haines](https://hashnode.com/@wyhaines) · [Dec 28, 2022](https://hashnode.com/posts/rubycrystalrust-advent-of-code-2022-day-4/63ac6c77a90796c92a57b6c2) ### [Ruby/Crystal/Rust Advent of Code 2022 - Day 4](https://wyhaines.hashnode.dev/rubycrystalrust-advent-of-code-2022-day-4?utm_source=hashnode&utm_medium=feed) Day 4 takes an interesting turn with our Rust solutions. They are taking another shift towards architectural parity with the Ruby and Crystal solutions. Rust isn't object-oriented in the same way that those two languages are, but it does have object-... 20 min read · [wyhaines.hashnode.dev](https://wyhaines.hashnode.dev/rubycrystalrust-advent-of-code-2022-day-4?utm_source=hashnode&utm_medium=feed)