AoC 2021 My solutions for the Advent of Code 2021 problems. Rankings Day Total Time Part 1 Global Rank Part 2 Global Rank 1 00:04:51 305 591 2 00:05:10 1612 963 3 00:19:46 900 881 4 01:06:45 493 4952 5 00:36:29 307 2735 6 00:07:00 1560 7503 7 00:07:15 1362 878