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r/adventofcode

120,553 subscribers
Advent of Code is an annual Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like.

Notice: This subreddit is not actively monitored, so the posts here are only a small subset of what exists on reddit.

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Help - SOLVED! Funny Visualization Tutorial Help/Question - RESOLVED Help Spoilers Visualization Upping the Ante Other Help/Question Help
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to r/adventofcode by _Kr0n0x_
7 months ago
Preview thumbnail for [2023 Day 14] We were freed image
[2023 Day 14] We were freed
Funny
to r/adventofcode by _Kr0n0x_
7 months ago
Preview thumbnail for [2023 Day 13] Me when seeing the example input image
[2023 Day 13] Me when seeing the example input
Funny
to r/adventofcode by BenBenBenz
4 months ago
[2023 Day 13 # 1]
Help/Question - RESOLVED
to r/adventofcode by SquidBits4
1 month ago
What python tools do you use for visualisations?
Help/Question - RESOLVED
to r/adventofcode by BaliNeppo
11 months ago
Preview thumbnail for [2023 Day 1] Lift-off in 3..2..1 image
[2023 Day 1] Lift-off in 3..2..1
Funny
to r/adventofcode by Kawigi
10 months ago
[2022 Day 12 Part 1] I tested whether Minecraft Zombies can solve Advent of Code pathfinding problems
Funny
to r/adventofcode by Tanjiro69
1 year ago
[2022 Day 9 (Part 1)] Need some help, not sure why it's not working
Help - SOLVED!
to r/adventofcode by Burger__Flipper
3 months ago
Day 10 visualization, "Cathode-Ray Tube", website
Visualization
to r/adventofcode by Burger__Flipper
3 months ago
I don't get why my rope-tail isn't visiting the right number of positions :(
Help
to r/adventofcode by Burger__Flipper
3 months ago
Can someone help me understand why my solution isn't giving the correct answer? (Javascript, Day7)
Help
to r/adventofcode by RSWiBa
8 months ago
Preview thumbnail for [2022 Day 2] Even the most simple things can be difficult image
[2022 Day 2] Even the most simple things can be difficult
Funny
to r/adventofcode by Zacurnia_Tate
10 months ago
2015 Day 6 Part 1
Help
to r/adventofcode by I_knew_einstein
9 months ago
[2018 Day 22 (part 2)] [Python 3] A* finding a path that's too short?
Help - SOLVED!
to r/adventofcode by PhysicsHelp
6 months ago
Preview thumbnail for [2021] My aim is for all of this years solutions to be sub 1s in total. So far so good. image
[2021] My aim is for all of this years solutions to be sub 1s in total. So far so good.
Other
to r/adventofcode by I_knew_einstein
9 months ago
[2018 Day 23 (part 2)] Need some pointers
Help - SOLVED!
to r/adventofcode by I_knew_einstein
9 months ago
[2020 Day 20 (Part 2)] [Python 3] I'm missing one monster. I really can't figure out why. Can anyone see what's going wrong?
Help - SOLVED!
to r/adventofcode by bduddy
9 months ago
[2020 Day 11 part 1] [C++] No idea what's wrong with my code/input, sample works fine
Help - SOLVED!
to r/adventofcode by z4tz
6 months ago
[2017 Day 20] Visualization of particles
Visualization
to r/adventofcode by porphyro
6 months ago
Advent of Code Golf: Day 1
Upping the Ante
to r/adventofcode by porphyro
6 months ago
A gripe about Day 14 part 2 [mathematica]
Spoilers
in mathematica
to r/adventofcode by porphyro
6 months ago
Preview thumbnail for Day 13: My input, mapped. [Mathematica] image
Day 13: My input, mapped. [Mathematica]
Visualization
in mathematica
to r/adventofcode by porphyro
6 months ago
Advent of Code Golf- Day 6 (CJam)
Upping the Ante
to r/adventofcode by porphyro
6 months ago
Advent of Code Golf