Solutions to Advent of Code 2020.

I'm using python 3.

My personal stats:

 -------Part 1-------- -------Part 2--------
Day Time Rank Score Time Rank Score
25 00:12:51 621 0 00:12:55 500 0
24 00:26:44 1576 0 00:40:55 1048 0
23 00:17:28 380 0 14:19:36 7334 0
22 00:06:05 309 0 00:44:48 1071 0
21 00:18:20 411 0 00:38:40 1004 0
20 01:09:19 1648 0 03:16:27 953 0
19 01:29:54 2597 0 01:54:53 1603 0
18 00:34:50 1803 0 00:45:30 1285 0
17 00:15:18 283 0 00:21:10 369 0
16 00:12:47 777 0 00:45:07 1009 0
15 00:11:54 722 0 00:28:00 1683 0
14 00:11:12 436 0 00:29:37 614 0
13 00:05:32 322 0 00:23:34 267 0
12 00:06:11 190 0 00:15:34 330 0
11 00:26:06 1851 0 00:39:44 1507 0
10 00:07:08 987 0 00:13:10 303 0
9 00:11:28 2670 0 00:19:33 2193 0
8 00:04:53 400 0 00:14:29 798 0
7 00:29:57 2414 0 00:41:57 1920 0
6 00:04:48 970 0 00:08:59 844 0
5 00:04:23 157 0 00:09:00 395 0
4 00:06:51 631 0 00:17:44 288 0
3 00:03:04 168 0 00:08:06 521 0
2 00:04:16 469 0 00:07:00 439 0
1 00:07:12 400 0 00:09:10 816 0 # Server outage from 2-6m.