This repository contains my solutions to Advent of Code puzzles over the years and in various programming languages.
This branch here represents solutions to Advent of Code 2025 solutions implemented in Java.
❯ ./just run all
Running solutions for all days
Day 1 Part 1: 1191 (finished in 13 ms 1 µs 404 ns)
Day 1 Part 2: 6858 (finished in 11 ms 279 µs 225 ns)
Day 2 Part 1: 9188031749 (finished in 39 ms 553 µs 497 ns)
Day 2 Part 2: 11323661261 (finished in 35 ms 342 µs 342 ns)
Day 3 Part 1: 17263 (finished in 9 ms 340 µs 771 ns)
Day 3 Part 2: 170731717900423 (finished in 3 ms 888 µs 215 ns)
Day 4 Part 1: 1478 (finished in 11 ms 635 µs 423 ns)
Day 4 Part 2: 9120 (finished in 42 ms 814 µs 207 ns)
Day 5 Part 1: 690 (finished in 12 ms 650 µs 385 ns)
Day 5 Part 2: 344323629240733 (finished in 5 ms 160 µs 119 ns)
Day 6 Part 1: 4449991244405 (finished in 10 ms 290 µs 837 ns)
Day 6 Part 2: 9348430857627 (finished in 6 ms 219 µs 54 ns)
Day 7 Part 1: 1711 (finished in 14 ms 944 µs 600 ns)
Day 7 Part 2: 36706966158365 (finished in 10 ms 981 µs 805 ns)