Advent of Code

We collect solutions to the Advent of Code here.

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Solutions for the Advent of Code 2024

Day 25 🔑

1. Rust - The key to AoC is persistence and sometimes brute force by Gronner
2. Rust - Unlocked reading the story now :) by Jörg

Day 24 ⛩️

1. Rust - Today, I'm happy for suffering through electronics I & II by Gronner
2. Manual inspection - with a lot of additional Rust code by Jörg

Day 23 🖥️

1. Rust - Searching for triangle cliques is hard, searching for big ones not?! by Gronner
2. Rust - Who needs LAN-Partys when you can have a clone party instead ;) by Jörg

Day 22 🍌

1. Rust - 16113920 is not 16777216 by Gronner
2. Rust - Monkey business by Jörg

Day 21 🔒

1. Rust - When local optimas work for the sample, but not for your input by Gronner
2. Rust - Please never use this system in real life! by Jörg

Day 20 🏁

1. Rust - First time cheating in AoC by Gronner
2. Java by alxfhl
3. Rust - grid is getting into my common lib for next year! by Jörg

Day 19 🧖‍♀️

1. Rust - Counting, Summing with an Option by Gronner
2. Java by alxfhl
3. Rust - Regex you failed me! by Jörg

Day 18 🐏

1. Rust - Expectations were luckily not met by Gronner
2. Python by pelma24
3. Java by alxfhl
4. Rust - slow is still fast enough :) by Jörg

Day 17 🖥️

1. Rust - I'm sorry, Dave. I'm afraid I can't do that by Gronner
2. Python by pelma24
3. Java by alxfhl
4. Rust - reading assembler, bit by bit by Jörg

Day 16 🦌

1. Rust - Bag full of nice stary places by Gronner
2. Rust - b <= a, instead of a <= b are the best bugs! by Jörg
3. Java by alxfhl

Day 15 📦

1. Rust - Input was so cool I handle it twice by Gronner
2. Python by pelma24
3. TypeScript by Marvin
4. Java by alxfhl
5. Rust - introducing a_box (because box is a keyword) by Jörg

Day 14 🚽

1. Rust - Slow sample input hides fast input by Gronner
2. Python by pelma24
3. TypeScript by Marvin
4. Java by alxfhl
5. Rust - my assumptions about the task were very wrong by Jörg

Day 13 🕹️

1. Rust - I'll never gonna need that, you said in school by Gronner
2. Java by alxfhl
3. TypeScript by Marvin
4. Python by pelma24
5. Rust - Still somewhat able to math something by hand :) by Jörg

Day 12 🧑‍🌾

1. Rust - Implementing twice, having to think around corners by Gronner
2. Java by alxfhl
3. TypeScript by Marvin
4. Python - only part 1 so far by pelma24
5. Rust - easy on paper, hard to implement by Jörg

Day 11 🪨

1. TypeScript by Marvin
2. Rust - Same procedure as every year? by Gronner
3. Python by pelma24
4. Java by alxfhl
5. Rust - can you blink faster? by Jörg

Day 10 🥾

1. Rust - just hike by Jörg
2. Python by pelma24
3. TypeScript by Marvin
4. Rust - Pathfinder: Wrath of the Hiker by Gronner
5. Java by alxfhl

Day 9 💿

1. Python by pelma24
2. Rust - inefficient but it works by Jay
3. Rust - Yes, files could be represented smarter, yes finding empty and original blocks could be better, but .. by Gronner
4. TypeScript by Marvin
5. Rust - don't let me do operating systems I guess :) by Jörg
6. Java by alxfhl

Day 8 📡

1. Rust - featuring some unnecessary work by Jay
2. TypeScript by Marvin
3. Rust - Train solutions are never good by Gronner
4. Python by pelma24
5. Java by alxfhl
6. Rust - simulating germany by Jörg

Day 7 🌉

1. Rust - (re)curse this bridge by Jay
2. Rust - Unnecessarily learning about functional analysis by Gronner
3. Python by pelma24
4. TypeScript by Marvin
5. Java by alxfhl
6. Rust - happy solving by Jörg

Day 6 👮

1. Rust - time for 'cargo run --release' by Jay
2. Python by pelma24
3. Rust - Solid Snake would enjoy all the boxes by Gronner
4. TypeScript by Marvin
5. Java by alxfhl
6. Rust - I made a big mistake - don't look at the history of this file pls ;) by Jörg

Day 5 🖨️

1. Rust by Jay
2. TypeScript by Marvin
3. Python by pelma24
4. Rust - Sort to the rescue, could be faster though by Gronner
5. Rust by Jörg
6. Java by alxfhl

Day 4 🔎

1. Rust by Jay
2. Rust - Matrices are also back this year by Gronner
3. Python by pelma24
4. TypeScript by Marvin
5. Rust meets XMAS by Jörg
6. Java by alxfhl

Day 3 🖥️

1. Rust - Regex old friend, so we meet again each year by Gronner
2. TypeScript by Marvin
3. Python by pelma24
4. Rust by Jay
5. Rust - changing the example in part2 is mean! by Jörg
6. Part 1 bash, grep & awk, Part 2 Zig by Tilltheman
7. Java by alxfhl

Day 2 ☢️

1. Rust - Actually handling errors! by Gronner
2. Rust by Jay
3. Python by pelma24
4. TypeScript by Marvin
5. Zig - don't do it like this please. by Tilltheman
6. Rust - trying out TryFrom instead of From by Jörg
7. Java by alxfhl

Day 1 📋

1. Rust - This year with error handling! by Gronner
2. Python by pelma24
3. TypeScript by Marvin
4. Zig by Tilltheman
5. Rust by Jay
6. Rust - Workspaces are great (fast compile + easy on disk space)! by Jörg
7. Java by alxfhl