{"id":17110814,"url":"https://github.com/gahjelle/advent_of_code","last_synced_at":"2025-04-13T02:32:17.364Z","repository":{"id":45756340,"uuid":"75496303","full_name":"gahjelle/advent_of_code","owner":"gahjelle","description":"My attempts at solving some of the excellent puzzles at 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Advent of Code\n\nMy attempts at solving the excellent puzzles at [adventofcode.com](http://adventofcode.com/) in different languages:\n\n- 🐍 [Python](python/) (410 ⭐)\n- 💧 [Elixir](elixir/) (160 ⭐)\n- 🌠 [Gleam](gleam/) (36 ⭐)\n- 🍡 [Julia](julia/) (12 ⭐)\n\nAll my solutions (418 ⭐):\n\n| Day | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |\n|------:|:-------------------------------------------------------------------------------------------------------------------------|:-------------------------------------------------------------------------------------------------------------------------------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:------------------------------------------------------------------------------------------------------------------------------------------------------|:-----------------------------------------------------------------------------------------------------------------|:-----------------------------------------------------------------------------------------------------------------------------------------|:-------------------------------------------------------------------------------------------------------------|:-------------------------------------------------------------------------------------------------------------------------------|\n| 1 | [🐍](python/2017/01_inverse_captcha)[💧](elixir/lib/2017/01_inverse_captcha)[🌠](gleam/aoc/src/aoc_2017/README_day_1.md) | [🐍](python/2018/01_chronal_calibration)[💧](elixir/lib/2018/01_chronal_calibration)[🌠](gleam/aoc/src/aoc_2018/README_day_1.md) | [🐍](python/2019/01_the_tyranny_of_the_rocket_equation)[🍡](julia/2019/01_the_tyranny_of_the_rocket_equation)[💧](elixir/lib/2019/01_the_tyranny_of_the_rocket_equation)[🌠](gleam/aoc/src/aoc_2019/README_day_1.md) | [🐍](python/2020/01_report_repair)[🍡](julia/2020/01_report_repair)[💧](elixir/lib/2020/01_report_repair)[🌠](gleam/aoc/src/aoc_2020/README_day_1.md) | [🐍](python/2021/01_sonar_sweep)[💧](elixir/lib/2021/01_sonar_sweep)[🌠](gleam/aoc/src/aoc_2021/README_day_1.md) | [🐍](python/2022/01_calorie_counting)[💧](elixir/lib/2022/01_calorie_counting)[🌠](gleam/aoc/src/aoc_2022/README_day_1.md) | [🐍](python/2023/01_trebuchet)[💧](elixir/lib/2023/01_trebuchet)[🌠](gleam/aoc/src/aoc_2023/README_day_1.md) | [🐍](python/2024/01_historian_hysteria)[💧](elixir/lib/2024/01_historian_hysteria)[🌠](gleam/aoc/src/aoc_2024/README_day_1.md) |\n| 2 | [🐍](python/2017/02_corruption_checksum)[💧](elixir/lib/2017/02_corruption_checksum) | [🐍](python/2018/02_inventory_management_system)[💧](elixir/lib/2018/02_inventory_management_system)[🌠](gleam/aoc/src/aoc_2018/README_day_2.md) | [🐍](python/2019/02_1202_program_alarm)[💧](elixir/lib/2019/02_1202_program_alarm) | [🐍](python/2020/02_password_philosophy)[🍡](julia/2020/02_password_philosophy)[💧](elixir/lib/2020/02_password_philosophy) | [🐍](python/2021/02_dive)[💧](elixir/lib/2021/02_dive)[🌠](gleam/aoc/src/aoc_2021/README_day_2.md) | [🐍](python/2022/02_rock_paper_scissors)[💧](elixir/lib/2022/02_rock_paper_scissors)[🌠](gleam/aoc/src/aoc_2022/README_day_2.md) | [🐍](python/2023/02_cube_conundrum)[💧](elixir/lib/2023/02_cube_conundrum) | [🐍](python/2024/02_red-nosed_reports)[💧](elixir/lib/2024/02_red-nosed_reports) |\n| 3 | [🐍](python/2017/03_spiral_memory)[💧](elixir/lib/2017/03_spiral_memory) | [🐍](python/2018/03_no_matter_how_you_slice_it)[💧](elixir/lib/2018/03_no_matter_how_you_slice_it)[🌠](gleam/aoc/src/aoc_2018/README_day_3.md) | [🐍](python/2019/03_crossed_wires)[💧](elixir/lib/2019/03_crossed_wires) | [🐍](python/2020/03_toboggan_trajectory)[🍡](julia/2020/03_toboggan_trajectory)[💧](elixir/lib/2020/03_toboggan_trajectory) | [🐍](python/2021/03_binary_diagnostic)[💧](elixir/lib/2021/03_binary_diagnostic) | [🐍](python/2022/03_rucksack_reorganization)[💧](elixir/lib/2022/03_rucksack_reorganization)[🌠](gleam/aoc/src/aoc_2022/README_day_3.md) | [🐍](python/2023/03_gear_ratios) | [🐍](python/2024/03_mull_it_over)[💧](elixir/lib/2024/03_mull_it_over) |\n| 4 | [🐍](python/2017/04_high-entropy_passphrases) | [🐍](python/2018/04_repose_record)[💧](elixir/lib/2018/04_repose_record) | [🐍](python/2019/04_secure_container) | [🐍](python/2020/04_passport_processing) | [🐍](python/2021/04_giant_squid)[💧](elixir/lib/2021/04_giant_squid) | [🐍](python/2022/04_camp_cleanup)[💧](elixir/lib/2022/04_camp_cleanup)[🌠](gleam/aoc/src/aoc_2022/README_day_4.md) | [🐍](python/2023/04_scratchcards)[💧](elixir/lib/2023/04_scratchcards) | [🐍](python/2024/04_ceres_search) |\n| 5 | [🐍](python/2017/05_a_maze_of_twisty_trampolines_all_alike) | [🐍](python/2018/05_alchemical_reduction)[💧](elixir/lib/2018/05_alchemical_reduction) | [🐍](python/2019/05_sunny_with_a_chance_of_asteroids) | [🐍](python/2020/05_binary_boarding)[💧](elixir/lib/2020/05_binary_boarding) | [🐍](python/2021/05_hydrothermal_venture)[💧](elixir/lib/2021/05_hydrothermal_venture) | [🐍](python/2022/05_supply_stacks)[💧](elixir/lib/2022/05_supply_stacks) | [🐍](python/2023/05_if_you_give_a_seed_a_fertilizer) | [🐍](python/2024/05_print_queue) |\n| 6 | [🐍](python/2017/06_memory_reallocation) | [🐍](python/2018/06_chronal_coordinates)[💧](elixir/lib/2018/06_chronal_coordinates) | [🐍](python/2019/06_universal_orbit_map) | [🐍](python/2020/06_custom_customs) | [🐍](python/2021/06_lanternfish)[💧](elixir/lib/2021/06_lanternfish) | [🐍](python/2022/06_tuning_trouble)[💧](elixir/lib/2022/06_tuning_trouble)[🌠](gleam/aoc/src/aoc_2022/README_day_6.md) | [🐍](python/2023/06_wait_for_it)[💧](elixir/lib/2023/06_wait_for_it) | [🐍](python/2024/06_guard_gallivant)[💧](elixir/lib/2024/06_guard_gallivant) |\n| 7 | [🐍](python/2017/07_recursive_circus) | [🐍](python/2018/07_the_sum_of_its_parts)[💧](elixir/lib/2018/07_the_sum_of_its_parts) | [🐍](python/2019/07_amplification_circuit) | [🐍](python/2020/07_handy_haversacks) | [🐍](python/2021/07_the_treachery_of_whales)[💧](elixir/lib/2021/07_the_treachery_of_whales) | [🐍](python/2022/07_no_space_left_on_device)[💧](elixir/lib/2022/07_no_space_left_on_device) | [🐍](python/2023/07_camel_cards)[💧](elixir/lib/2023/07_camel_cards) | [🐍](python/2024/07_bridge_repair) |\n| 8 | [🐍](python/2017/08_i_heard_you_like_registers) | [🐍](python/2018/08_memory_maneuver)[💧](elixir/lib/2018/08_memory_maneuver) | [🐍](python/2019/08_space_image_format) | [🐍](python/2020/08_handheld_halting) | [🐍](python/2021/08_seven_segment_search)[💧](elixir/lib/2021/08_seven_segment_search) | [🐍](python/2022/08_treetop_tree_house)[💧](elixir/lib/2022/08_treetop_tree_house) | [🐍](python/2023/08_haunted_wasteland)[💧](elixir/lib/2023/08_haunted_wasteland) | [🐍](python/2024/08_resonant_collinearity) |\n| 9 | [🐍](python/2017/09_stream_processing) | [🐍](python/2018/09_marble_mania)[💧](elixir/lib/2018/09_marble_mania) | [🐍](python/2019/09_sensor_boost) | [🐍](python/2020/09_encoding_error) | [🐍](python/2021/09_smoke_basin)[💧](elixir/lib/2021/09_smoke_basin) | [🐍](python/2022/09_rope_bridge)[💧](elixir/lib/2022/09_rope_bridge) | [🐍](python/2023/09_mirage_maintenance)[💧](elixir/lib/2023/09_mirage_maintenance) | [🐍](python/2024/09_disk_fragmenter) |\n| 10 | [🐍](python/2017/10_knot_hash) | [🐍](python/2018/10_the_stars_align) | [🐍](python/2019/10_monitoring_station) | [🐍](python/2020/10_adapter_array) | [🐍](python/2021/10_syntax_scoring)[💧](elixir/lib/2021/10_syntax_scoring) | [🐍](python/2022/10_cathode-ray_tube)[💧](elixir/lib/2022/10_cathode-ray_tube) | [🐍](python/2023/10_pipe_maze) | [🐍](python/2024/10_hoof_it)[💧](elixir/lib/2024/10_hoof_it) |\n| 11 | [🐍](python/2017/11_hex_ed) | [🐍](python/2018/11_chronal_charge) | [🐍](python/2019/11_space_police) | [🐍](python/2020/11_seating_system) | [🐍](python/2021/11_dumbo_octopus)[💧](elixir/lib/2021/11_dumbo_octopus) | [🐍](python/2022/11_monkey_in_the_middle)[💧](elixir/lib/2022/11_monkey_in_the_middle) | [🐍](python/2023/11_cosmic_expansion) | [🐍](python/2024/11_plutonian_pebbles) |\n| 12 | [🐍](python/2017/12_digital_plumber) | | [🐍](python/2019/12_the_n-body_problem) | [🐍](python/2020/12_rain_risk) | [🐍](python/2021/12_passage_pathing)[💧](elixir/lib/2021/12_passage_pathing) | [🐍](python/2022/12_hill_climbing_algorithm)[💧](elixir/lib/2022/12_hill_climbing_algorithm) | [🐍](python/2023/12_hot_springs) | [🐍](python/2024/12_garden_groups) |\n| 13 | [🐍](python/2017/13_packet_scanners) | [🐍](python/2018/13_mine_cart_madness) | [🐍](python/2019/13_care_package) | [🐍](python/2020/13_shuttle_search) | [🐍](python/2021/13_transparent_origami)[💧](elixir/lib/2021/13_transparent_origami) | [🐍](python/2022/13_distress_signal)[💧](elixir/lib/2022/13_distress_signal) | [🐍](python/2023/13_point_of_incidence) | [🐍](python/2024/13_claw_contraption) |\n| 14 | [🐍](python/2017/14_disk_defragmentation) | [🐍](python/2018/14_chocolate_charts) | | [🐍](python/2020/14_docking_data) | [🐍](python/2021/14_extended_polymerization)[💧](elixir/lib/2021/14_extended_polymerization) | [🐍](python/2022/14_regolith_reservoir)[💧](elixir/lib/2022/14_regolith_reservoir) | [🐍](python/2023/14_parabolic_reflector_dish) | [🐍](python/2024/14_restroom_redoubt) |\n| 15 | [🐍](python/2017/15_dueling_generators) | [🐍](python/2018/15_beverage_bandits) | | [🐍](python/2020/15_rambunctious_recitation) | [🐍](python/2021/15_chiton)[💧](elixir/lib/2021/15_chiton) | [🐍](python/2022/15_beacon_exclusion_zone)[💧](elixir/lib/2022/15_beacon_exclusion_zone) | [🐍](python/2023/15_lens_library) | [🐍](python/2024/15_warehouse_woes) |\n| 16 | [🐍](python/2017/16_permutation_promenade) | [🐍](python/2018/16_chronal_classification) | | [🐍](python/2020/16_ticket_translation) | [🐍](python/2021/16_packet_decoder) | [🐍](python/2022/16_proboscidea_volcanium)[💧](elixir/lib/2022/16_proboscidea_volcanium) | [🐍](python/2023/16_the_floor_will_be_lava) | [🐍](python/2024/16_reindeer_maze) |\n| 17 | [🐍](python/2017/17_spinlock) | | | [🐍](python/2020/17_conway_cubes) | [🐍](python/2021/17_trick_shot)[💧](elixir/lib/2021/17_trick_shot) | [💧](elixir/lib/2022/17_pyroclastic_flow) | [🐍](python/2023/17_clumsy_crucible) | [🐍](python/2024/17_chronospatial_computer) |\n| 18 | [🐍](python/2017/18_duet) | | [🐍](python/2019/18_many-worlds_interpretation) | [🐍](python/2020/18_operation_order) | [🐍](python/2021/18_snailfish)[💧](elixir/lib/2021/18_snailfish) | [🐍](python/2022/18_boiling_boulders)[💧](elixir/lib/2022/18_boiling_boulders) | [🐍](python/2023/18_lavaduct_lagoon) | [🐍](python/2024/18_ram_run) |\n| 19 | [🐍](python/2017/19_a_series_of_tubes) | | | | [🐍](python/2021/19_beacon_scanner) | [🐍](python/2022/19_not_enough_minerals) | [🐍](python/2023/19_aplenty) | [🐍](python/2024/19_linen_layout) |\n| 20 | [🐍](python/2017/20_particle_swarm) | | | | [🐍](python/2021/20_trench_map) | [🐍](python/2022/20_grove_positioning_system) | [🐍](python/2023/20_pulse_propagation) | [🐍](python/2024/20_race_condition) |\n| 21 | [🐍](python/2017/21_fractal_art) | | | | [🐍](python/2021/21_dirac_dice) | [💧](elixir/lib/2022/21_monkey_math) | [🐍](python/2023/21_step_counter) | [🐍](python/2024/21_keypad_conundrum) |\n| 22 | [🐍](python/2017/22_sporifica_virus) | | | | [🐍](python/2021/22_reactor_reboot) | [🐍](python/2022/22_monkey_map) | [🐍](python/2023/22_sand_slabs) | [🐍](python/2024/22_monkey_market) |\n| 23 | [🐍](python/2017/23_coprocessor_conflagration) | | | | [🐍](python/2021/23_amphipod) | [💧](elixir/lib/2022/23_unstable_diffusion) | [🐍](python/2023/23_a_long_walk) | [🐍](python/2024/23_lan_party) |\n| 24 | [🐍](python/2017/24_electromagnetic_moat) | | [🐍](python/2019/24_planet_of_discord) | | [🐍](python/2021/24_arithmetic_logic_unit) | [💧](elixir/lib/2022/24_blizzard_basin) | [🐍](python/2023/24_never_tell_me_the_odds) | [🐍](python/2024/24_crossed_wires) |\n| 25 | [🐍](python/2017/25_the_halting_problem) | | | | [🐍](python/2021/25_sea_cucumber) | [🐍](python/2022/25_full_of_hot_air)[💧](elixir/lib/2022/25_full_of_hot_air) | [🐍](python/2023/25_snowverload) | [🐍](python/2024/25_code_chronicle) |\n\n| Day | 2015 | 2016 |\n|------:|:-------------------------------------------------------------------------------------------------------------------------------------------------------------|:-------------------------------------------------------------------------------------------------------------------------------------|\n| 1 | [🐍](python/2015/01_not_quite_lisp)[💧](elixir/lib/2015/01_not_quite_lisp)[🌠](gleam/aoc/src/aoc_2015/README_day_1.md) | [🐍](python/2016/01_no_time_for_a_taxicab)[💧](elixir/lib/2016/01_no_time_for_a_taxicab)[🌠](gleam/aoc/src/aoc_2016/README_day_1.md) |\n| 2 | [🐍](python/2015/02_i_was_told_there_would_be_no_math)[💧](elixir/lib/2015/02_i_was_told_there_would_be_no_math)[🌠](gleam/aoc/src/aoc_2015/README_day_2.md) | [🐍](python/2016/02_bathroom_security)[💧](elixir/lib/2016/02_bathroom_security) |\n| 3 | [🐍](python/2015/03_perfectly_spherical_houses_in_a_vacuum)[💧](elixir/lib/2015/03_perfectly_spherical_houses_in_a_vacuum) | [🐍](python/2016/03_squares_with_three_sides)[💧](elixir/lib/2016/03_squares_with_three_sides) |\n| 4 | [🐍](python/2015/04_the_ideal_stocking_stuffer)[💧](elixir/lib/2015/04_the_ideal_stocking_stuffer) | [🐍](python/2016/04_security_through_obscurity) |\n| 5 | [🐍](python/2015/05_doesnt_he_have_intern-elves_for_this)[💧](elixir/lib/2015/05_doesnt_he_have_intern-elves_for_this) | [🐍](python/2016/05_how_about_a_nice_game_of_chess) |\n| 6 | [🐍](python/2015/06_probably_a_fire_hazard)[💧](elixir/lib/2015/06_probably_a_fire_hazard) | [🐍](python/2016/06_signals_and_noise) |\n| 7 | [🐍](python/2015/07_some_assembly_required)[💧](elixir/lib/2015/07_some_assembly_required) | [🐍](python/2016/07_internet_protocol_version_7) |\n| 8 | [🐍](python/2015/08_matchsticks) | [🐍](python/2016/08_two-factor_authentication) |\n| 9 | [🐍](python/2015/09_all_in_a_single_night) | [🐍](python/2016/09_explosives_in_cyberspace) |\n| 10 | [🐍](python/2015/10_elves_look_elves_say) | [🐍](python/2016/10_balance_bots) |\n| 11 | [🐍](python/2015/11_corporate_policy) | [🐍](python/2016/11_radioisotope_thermoelectric_generators) |\n| 12 | [🐍](python/2015/12_jsabacusframework_io) | |\n| 13 | [🐍](python/2015/13_knights_of_the_dinner_table) | |\n| 14 | [🐍](python/2015/14_reindeer_olympics)[🍡](julia/2015/14_reindeer_olympics) | |\n| 15 | [🐍](python/2015/15_science_for_hungry_people) | |\n| 16 | [🐍](python/2015/16_aunt_sue)[🍡](julia/2015/16_aunt_sue) | |\n| 17 | [🐍](python/2015/17_no_such_thing_as_too_much) | |\n| 18 | [🐍](python/2015/18_like_a_gif_for_your_yard) | |\n| 19 | [🐍](python/2015/19_medicine_for_rudolph) | |\n| 20 | [🐍](python/2015/20_infinite_elves_and_infinite_houses) | |\n| 21 | [🐍](python/2015/21_rpg_simulator_20xx) | |\n| 22 | [🐍](python/2015/22_wizard_simulator_20xx) | |\n| 23 | [🐍](python/2015/23_opening_the_turing_lock) | |\n| 24 | [🐍](python/2015/24_it_hangs_in_the_balance) | |\n| 25 | [🐍](python/2015/25_let_it_snow) | |\n\n## Old Solutions\n\nI'm currently reorganizing the repository to have one directory per language, because that works better with the project structure of the different languages. Until the reorganization is done, the [old solutions](old/) will be available as well.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fgahjelle%2Fadvent_of_code","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fgahjelle%2Fadvent_of_code","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fgahjelle%2Fadvent_of_code/lists"}