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121 Commits

Author SHA1 Message Date
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
Bert Peters
a655436ac6 Make topological sort generic. 2019-12-14 15:52:55 +01:00
Bert Peters
17a37ccf5a Optimize dependency order by topological sort. 2019-12-14 15:32:06 +01:00
Bert Peters
535d37ca42 Implement day 14 part 2. 2019-12-14 14:48:47 +01:00
Bert Peters
5306e7aa94 Implement day 14 part 1. 2019-12-14 14:15:59 +01:00
Bert Peters
1171e34c18 Implement reading from file. 2019-12-13 22:35:08 +01:00
Bert Peters
b79c4c9fd1 Implement day 13 part 2. 2019-12-13 22:34:45 +01:00
Bert Peters
98f790242c Implement day 13 part 1. 2019-12-13 07:20:59 +01:00
Bert Peters
09a0a9513b Finish day 12. 2019-12-12 18:09:59 +01:00
Bert Peters
1a1d5f8b82 Unit tests for day 12 part 2. 2019-12-12 08:38:08 +01:00
Bert Peters
3d60859079 Implement day 12 part 1. 2019-12-12 08:15:01 +01:00
Bert Peters
fe9c21aea9 Implement day 11. 2019-12-11 18:06:47 +01:00
Bert Peters
4f65ed7b2a Reduce allocations. 2019-12-10 18:47:28 +01:00
Bert Peters
4c268eae60 Implement day 10 part 2. 2019-12-10 18:44:39 +01:00
Bert Peters
b35683c600 Add unit tests for part 1. 2019-12-10 18:35:58 +01:00
Bert Peters
ffdebf61bf Implement day 10 part 1. 2019-12-10 08:01:34 +01:00
Bert Peters
a1ef62cd44 Reuse IntCodeComputer for part 1. 2019-12-09 18:33:34 +01:00
Bert Peters
c0396fb32c Add day 9 input. 2019-12-09 18:31:13 +01:00
Bert Peters
b263d81f91 Implement day 9. 2019-12-09 18:24:17 +01:00
Bert Peters
2cf409e481 Implement day 8. 2019-12-08 08:00:38 +01:00
Bert Peters
0613778036 Very ugly solution to part 2. 2019-12-07 16:39:41 +01:00
Bert Peters
99b42ff04e Implement day 7 part 1. 2019-12-07 08:14:06 +01:00
Bert Peters
594c061c60 Replace regex with simpler string parsing. 
Remove the dependency on std::regex which is slow to both compile and
run. Saves about half the execution time.
 2019-12-06 18:25:18 +01:00
Bert Peters
5c9dc0b6bd Replace BFS with an ancestor search. 2019-12-06 18:11:03 +01:00
Bert Peters
43e03c742b Implement day 06. 
I forgot how slow std::regex was to compile.
 2019-12-06 08:37:15 +01:00
Bert Peters
f9caa8d1a9 Partial day 06. 2019-12-06 07:26:46 +01:00
Bert Peters
0bf29b1e42 Reuse general intcode implementation. 2019-12-05 18:19:26 +01:00
Bert Peters
c62bcf010f Implement day 05. 2019-12-05 18:19:14 +01:00
Bert Peters
8a431820b0 Implement day 04. 2019-12-04 07:59:18 +01:00
Bert Peters
b31d56c4ac Small reading utility. 2019-12-04 07:58:59 +01:00
Bert Peters
3dca1a46e1 Implement day 03. 2019-12-03 18:27:17 +01:00
Bert Peters
a40da965f0 Partial implementation for part 2. 2019-12-03 18:04:34 +01:00
Bert Peters
a1d871fd17 Implement day 03 part 1. 2019-12-03 17:24:51 +01:00
Bert Peters
acd5f6d215 Add unit tests for day 1. 2019-12-02 22:05:23 +01:00
Bert Peters
403b2889a2 Better use of move and copy constructors. 2019-12-02 19:40:18 +01:00
Bert Peters
3fc7390eaa Implement day 2. 2019-12-02 19:35:09 +01:00