Below you can find the solutions for Advent of Code puzzles from various years, written in various languages.
Solutions:
| Year | Task | C# | time | C++ | time | Python | time | JS | time | 2015: | link | link | link | link | --- Day 1: Not Quite Lisp --- | [**] | <1ms | [**] | <1ms | [**] | <1ms | [**] | ~1ms | --- Day 2: I Was Told There Would Be No Math --- | [**] | ~2ms | [**] | <1ms | [**] | ~7ms | [-] | - | --- Day 3: Perfectly Spherical Houses in a Vacuum --- | [**] | ~3ms | [**] | <2ms | [**] | ~17ms | [-] | - | --- Day 4: The Ideal Stocking Stuffer --- | [**] | ~13s | [**] | ~18s | [**] | ~14s | [-] | - | --- Day 5: Doesn't He Have Intern-Elves For This? --- | [**] | ~7ms | [**] | <1ms | [**] | ~18ms | [-] | - | --- Day 6: Probably a Fire Hazard --- | [**] | ~2s | [-] | - | [-] | - | [-] | - | --- Day 7: Some Assembly Required --- | [**] | <1ms | [-] | - | [-] | - | [-] | - | --- Day 8: Matchsticks --- | [**] | <1ms | [-] | - | [-] | - | [-] | - | --- Day 9: All in a Single Night --- | [**] | ~415ms | [-] | - | [-] | - | [-] | - | --- Day 10: Elves Look, Elves Say --- | [**] | ~65s | [-] | - | [-] | - | [-] | - | --- Day 11: Corporate Policy --- | [**] | ~5s | [-] | - | [-] | - | [-] | - | --- Day 12: JSAbacusFramework.io --- | [**] | ~140ms | [-] | - | [-] | - | [-] | - | --- Day 13: Knights of the Dinner Table --- | [**] | ~4s | [-] | - | [-] | - | [-] | - | --- Day 14: Reindeer Olympics --- | [**] | ~4ms | [-] | - | [-] | - | [-] | - | --- Day 15: Science for Hungry People --- | [**] | ~158ms | [-] | - | [-] | - | [-] | - | --- Day 16: Aunt Sue --- | [**] | ~5ms | [-] | - | [-] | - | [-] | - | --- Day 17: No Such Thing as Too Much --- | [**] | <1ms | [-] | - | [-] | - | [-] | - | --- Day 18: Like a GIF For Your Yard --- | [**] | ~173ms | [-] | - | [-] | - | [-] | - | --- Day 19: Medicine for Rudolph --- | [**] | ~17ms | [-] | - | [-] | - | [-] | - | --- Day 20: Infinite Elves and Infinite Houses --- | [**] | ~613ms | [-] | - | [-] | - | [-] | - | --- Day 21: RPG Simulator 20XX --- | [**] | <1ms | [-] | - | [-] | - | [-] | - | --- Day 22: Wizard Simulator 20XX --- | [**] | ~376ms | [-] | - | [-] | - | [-] | - | --- Day 23: Opening the Turing Lock --- | [**] | <1ms | [-] | - | [-] | - | [-] | - | --- Day 24: It Hangs in the Balance --- | [**] | ~21s | [-] | - | [-] | - | [-] | - | --- Day 25: Let It Snow --- | [**] | ~272ms | [-] | - | [-] | - | [-] | - |
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