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Author SHA1 Message Date
Bert Peters
1df2a6f54d Prepare day 3 2020-12-02 22:39:40 +01:00
Bert Peters
b25a4bc1ba Use macros for tests 2020-12-02 22:37:19 +01:00
Bert Peters
f8adae8dc0 Re-enable Travis CI 2020-12-02 21:49:11 +01:00
Bert Peters
4ec98c0cf1 Add README link for 2020 as requested 2020-12-02 21:21:56 +01:00
Bert Peters
877bf933d0 Add automated download script 2020-12-02 21:20:12 +01:00
Bert Peters
2d58f0eb23 Rewrite day 2 with fewer allocations 2020-12-02 18:38:47 +01:00
Bert Peters
777cac6346 Implementation day 2. 2020-12-02 09:27:15 +01:00
Bert Peters
8acce5c137 Implementation day 1 2020-12-01 08:50:39 +01:00
Bert Peters
cbbee3a01f Initial skeleton code for 2020 2020-11-28 23:43:15 +01:00
Bert Peters
9726769253 Implement day 22 part 2 incorrectly. 2019-12-28 16:06:10 +01:00
Bert Peters
c98a0bdcfd Optimization: only simulate the relevant position. 2019-12-28 13:58:52 +01:00
Bert Peters
649ced1515 Split input reading from algorithm. 2019-12-25 17:33:18 +01:00
Bert Peters
40547cf5f8 Brute-force solution to day 22 part 1. 2019-12-25 17:18:44 +01:00
Bert Peters
c7881c47b9 Implement day 20 part 2. 2019-12-25 17:00:16 +01:00
Bert Peters
17efdb61c4 Improve day 20 part 1. 
Now use an implicit graph of nodes. This allows us to use the same graph information for part 2. Spoilers.
 2019-12-25 17:00:16 +01:00
Bert Peters
6a6bbac509 Add tests for day 20 part 1. 2019-12-25 17:00:16 +01:00
Bert Peters
28da5c7e9b Implement day 20 part 1. 2019-12-25 17:00:16 +01:00
Bert Peters
6211990235 Implement day 24 part 2. 2019-12-24 18:45:12 +01:00
Bert Peters
3c682b31e9 Implement day 24 part 1. 2019-12-24 16:38:36 +01:00
Bert Peters
3da0605201 Speed up day 18 part 2. 2019-12-23 23:48:53 +01:00
Bert Peters
8bbd9705a6 Optimize day 18 a bit. 2019-12-23 23:36:33 +01:00
Bert Peters
2a75d1be4c Initial work on day 22. 2019-12-23 22:48:54 +01:00
Bert Peters
8f112aa91f Implement day 18 part 2. 
It's really slow so I'll have to improve it.
 2019-12-23 22:25:21 +01:00
Bert Peters
06ca806927 Implement day 18 part 1. 2019-12-23 20:32:22 +01:00
Bert Peters
ebb85b2257 Work on an actual algorithm for day 17. 2019-12-23 18:45:16 +01:00
Bert Peters
46b2ae6ef0 Implement starting point for day 10. 2019-12-23 18:36:48 +01:00
Bert Peters
daf0d86f37 Solution to day 21. 2019-12-23 18:35:31 +01:00
Bert Peters
51611f406c Consistent input naming. 2019-12-20 07:50:11 +01:00
Bert Peters
55df635937 Day 20 input. 2019-12-20 07:49:45 +01:00
Bert Peters
825f08d01e Implement day 19 part 2. 2019-12-19 20:57:28 +01:00
Bert Peters
73898e1cb7 Implement day 19 part 1. 2019-12-19 20:24:34 +01:00
Bert Peters
7116979d62 Part 18 not working 2019-12-19 18:08:21 +01:00
Bert Peters
d0243fcf4d Create generic bounding box function. 2019-12-17 18:57:05 +01:00
Bert Peters
1968e4c5b4 Really ugly but working day 17 part 2. 2019-12-17 18:26:54 +01:00
Bert Peters
3a9dcd0072 Implement day 17 part 1. 2019-12-17 06:26:48 +01:00
Bert Peters
73fe093450 Optimize part 2. 
Allocate only the size of the buffer that's necessary. Also calculate the partial sums backwards so there's no switch needed later.
 2019-12-16 23:29:22 +01:00
Bert Peters
77b1728397 Day 16 part 1: optimize all but initial allocations. 
I don't think this can be much faster.
 2019-12-16 23:02:53 +01:00
Bert Peters
36c1692916 Reduce allocations even more. 2019-12-16 22:41:24 +01:00
Bert Peters
77cb308287 Reduce allocations. 2019-12-16 13:14:29 +01:00
Bert Peters
596e8ccde3 Implement n log n advancement. 2019-12-16 13:10:51 +01:00
Bert Peters
c46f0f9e2e Implement day 16 part 2. 2019-12-16 08:30:17 +01:00
Bert Peters
a5a0e6f860 Partial incorrect part 2. 2019-12-16 07:22:06 +01:00
Bert Peters
44f8108b1d Implement day 16 part 1. 2019-12-16 06:29:57 +01:00
Bert Peters
1d0fae267b Prevent unnecessary copy 2019-12-15 18:25:28 +01:00
Bert Peters
55f39d896f Implement day 15 part 2. 
I don't know why my intcode was broken for so long.
 2019-12-15 17:47:12 +01:00
Bert Peters
1b57799b3f Implement day 15 part 1. 2019-12-15 17:38:22 +01:00
Bert Peters
c023ce745b Fix broken computer. 2019-12-15 11:45:42 +01:00
Bert Peters
6d388b068b Small input utility. 2019-12-14 19:50:56 +01:00
Bert Peters
5ce69e4dff Finally remove the second intcode implementation. 2019-12-14 19:38:06 +01:00
Bert Peters
61f499e8e9 Remove more old intcode references. 2019-12-14 16:10:10 +01:00