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 11 ms 655 µs 618 ns)
Day 1 Part 2: 6858 (finished in 11 ms 331 µs 830 ns)
Day 2 Part 1: 9188031749 (finished in 32 ms 697 µs 458 ns)
Day 2 Part 2: 11323661261 (finished in 33 ms 816 µs 296 ns)
Day 3 Part 1: 17263 (finished in 7 ms 238 µs 253 ns)
Day 3 Part 2: 170731717900423 (finished in 3 ms 239 µs 691 ns)
Day 4 Part 1: 1478 (finished in 9 ms 936 µs 209 ns)
Day 4 Part 2: 9120 (finished in 39 ms 141 µs 427 ns)
Day 5 Part 1: 690 (finished in 12 ms 544 µs 522 ns)
Day 5 Part 2: 344323629240733 (finished in 6 ms 464 µs 473 ns)
Day 6 Part 1: 4449991244405 (finished in 8 ms 146 µs 483 ns)
Day 6 Part 2: 9348430857627 (finished in 7 ms 587 µs 811 ns)