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Advent of Code

This repository contains my solutions to the advent of code puzzles ( https://adventofcode.com/ )

Some tests are tailored to my personal inputs, but many use the given examples in the puzzles.

To automate input retrieval and caching, add your login token in the AoC.Helpers.Utils.Constants-class.

Retrospective 2019

I had a lot of fun solving the puzzles, and building a simple VM was great. The hardest puzzles were day 18 and day 22 for me. 18 was very informative, as I initially implemented a simple brute force solution that ground to a halt after the first few testcases. Caching the routes between keys was a great new perspective.

Day 22 was less fun, as it was too 'mathy' for my tastes. But with the help of some internet users who explained the problem and the math involved, I finally retrieved my stars.

I've spent some time making the solutions generic, but day 25 is tailored to my own input. However, by adjusting Program.cs in the CLI-project it is possible to play the game for yourself!

Next year, I'll try to start on day 1, as I had some catching up to do.

I have omitted the score-parts of my ranking table, as I've scored exactly zero points:

Day Part One Part Two
Time Rank Time Rank
25 02:44:15 802 02:44:32 597
24 01:24:54 983 02:07:11 593
23 02:14:14 977 02:44:50 920
22 04:49:57 1725 08:04:47 635
21 01:01:55 673 01:30:29 514
20 01:50:49 763 02:02:17 425
19 00:36:13 1113 01:23:12 669
18 08:31:12 875 08:59:00 583
17 00:55:54 1451 02:18:30 794
16 01:09:52 1550 01:51:00 401
15 03:44:27 1384 04:01:29 1197
14 06:09:05 2168 07:01:57 1913
13 00:46:26 2169 02:00:14 1544
12 01:27:48 2343 02:05:04 1133
11 00:53:21 1457 01:03:35 1343
10 07:51:27 5482 08:29:14 3355
9 07:28:20 5271 07:29:22 5194
8 >24h 14709 >24h 14314
7 >24h 14380 >24h 11741
6 >24h 19635 >24h 18376
5 >24h 20253 >24h 20844
4 >24h 30456 >24h 28124
3 >24h 31600 >24h 27818
2 >24h 49139 >24h 44513
1 >24h 69418 >24h 61275

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