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Monorepo for all old Advent of Code solutions
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Jonathan Chan 3d8c035561 Day 21 - will clean up code later 2017-12-21 10:35:03 -08:00
.gitignore Day 17 - it's a lot faster in Javascript... 2017-12-16 23:44:08 -08:00
01.hs Minor refactoring - replaced all fmaps with <$> (idk why I kept using fmaps in the first place) 2017-12-19 23:40:38 -08:00
01.txt Prepended single-digit files with 0s for nice ordering. 2017-12-12 09:29:13 -08:00
02.hs Minor refactoring - replaced all fmaps with <$> (idk why I kept using fmaps in the first place) 2017-12-19 23:40:38 -08:00
02.txt Prepended single-digit files with 0s for nice ordering. 2017-12-12 09:29:13 -08:00
03.hs Prepended single-digit files with 0s for nice ordering. 2017-12-12 09:29:13 -08:00
04.hs Minor refactoring - replaced all fmaps with <$> (idk why I kept using fmaps in the first place) 2017-12-19 23:40:38 -08:00
04.txt Prepended single-digit files with 0s for nice ordering. 2017-12-12 09:29:13 -08:00
05.hs Minor refactoring - replaced all fmaps with <$> (idk why I kept using fmaps in the first place) 2017-12-19 23:40:38 -08:00
05.txt Prepended single-digit files with 0s for nice ordering. 2017-12-12 09:29:13 -08:00
05_alt.hs Prepended single-digit files with 0s for nice ordering. 2017-12-12 09:29:13 -08:00
06.hs Minor refactoring - replaced all fmaps with <$> (idk why I kept using fmaps in the first place) 2017-12-19 23:40:38 -08:00
06.txt Prepended single-digit files with 0s for nice ordering. 2017-12-12 09:29:13 -08:00
07.hs Minor refactoring - replaced all fmaps with <$> (idk why I kept using fmaps in the first place) 2017-12-19 23:40:38 -08:00
07.txt Prepended single-digit files with 0s for nice ordering. 2017-12-12 09:29:13 -08:00
07_cumulate.txt Prepended single-digit files with 0s for nice ordering. 2017-12-12 09:29:13 -08:00
07_tree.txt Prepended single-digit files with 0s for nice ordering. 2017-12-12 09:29:13 -08:00
08.hs Minor refactoring - replaced all fmaps with <$> (idk why I kept using fmaps in the first place) 2017-12-19 23:40:38 -08:00
08.txt Prepended single-digit files with 0s for nice ordering. 2017-12-12 09:29:13 -08:00
09.hs Fixed input imports due to 0 prefix for days 01 to 09. 2017-12-17 16:11:13 -08:00
09.txt Prepended single-digit files with 0s for nice ordering. 2017-12-12 09:29:13 -08:00
10.hs Day 10 - condensed a lot of functions and used normal lists instead of Seq 2017-12-12 09:29:07 -08:00
10.txt Day 10 2017-12-12 09:29:07 -08:00
11.hs Minor refactoring - replaced all fmaps with <$> (idk why I kept using fmaps in the first place) 2017-12-19 23:40:38 -08:00
11.txt Day 11 2017-12-12 09:29:07 -08:00
12.hs Minor refactoring - replaced all fmaps with <$> (idk why I kept using fmaps in the first place) 2017-12-19 23:40:38 -08:00
12.txt Day 12, plus some edits to days 1 and 2 2017-12-12 09:29:10 -08:00
13.hs Minor refactoring - replaced all fmaps with <$> (idk why I kept using fmaps in the first place) 2017-12-19 23:40:38 -08:00
13.txt Day 13 2017-12-12 22:59:14 -08:00
14.hs Minor refactoring - replaced all fmaps with <$> (idk why I kept using fmaps in the first place) 2017-12-19 23:40:38 -08:00
15.hs Day 15 - removed old solution in favour of faster strict solution 2017-12-16 11:14:01 -08:00
16.hs Minor refactoring - replaced all fmaps with <$> (idk why I kept using fmaps in the first place) 2017-12-19 23:40:38 -08:00
16.txt Day 16 - how to do part 2 without taking 3 years �� 2017-12-16 11:09:58 -08:00
17.hs Day 17 - sped up to ~6s using strict recursion! 2017-12-17 15:13:38 -08:00
17.js Day 17 - it's a lot faster in Javascript... 2017-12-16 23:44:08 -08:00
18.txt Day 18 - beginnings of a solution, but it's late and I need to sleep 2017-12-18 02:02:47 -08:00
18a.hs Minor refactoring - replaced all fmaps with <$> (idk why I kept using fmaps in the first place) 2017-12-19 23:40:38 -08:00
18b.hs Minor refactoring - replaced all fmaps with <$> (idk why I kept using fmaps in the first place) 2017-12-19 23:40:38 -08:00
19.hs Day 19 2017-12-18 23:45:10 -08:00
19.txt Day 19 2017-12-18 23:45:10 -08:00
20.hs Day 20 - replaced custom Property data type with Vector.V3 to avoid having to define vector addition and scalar multiplication myself 2017-12-20 11:45:12 -08:00
20.txt Day 20 2017-12-19 23:13:41 -08:00
21.hs Day 21 - will clean up code later 2017-12-21 10:35:03 -08:00
21.txt Day 21 - will clean up code later 2017-12-21 10:35:03 -08:00
README.md Day 21 - will clean up code later 2017-12-21 10:35:03 -08:00

README.md

Advent of Code 2017

Hopefully most of these solutions are fairly self-explanatory. I'll write longer-length explanations for harder questions.

Posts

Day 3: Spiral Memory (problem description)

Runtimes

These are the runtimes of only one trial but the variances are fairly small and the focus is on the differences in runtime among the different solutions to see which have comparatively worse performance.

Day Runtime (s) With -O2
01 0.044
02 0.078
03 0.074
04 0.082
05 16.833 10.975
06 0.398
07 0.148
08 0.137
09 0.102
10 0.340
11 0.119
12 0.168
13 2.136 0.503
14 8.211 5.206
15 62.242
16 0.462
17 6.753 1.865
18 0.118
19 0.026
20 0.168
21 4.013

Problems that should be optimized further: 15

Problems that could use some work: 05, 14, 21

Problems that are good enough with optimizations: 17, 13