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Advent of Code 2020

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recursion 6 parsing 4 set 4 walk 4 grid 3 math 3 dynamic-programming 2 geometry 2 rotation 2 sequence 2 simulation 2 validation 2 atomics 1 binary-space 1 bitwise 1 count 1 emulation 1 flood-fill 1 game 1 graph 1 hexagon 1 parallel 1 partitioning 1 pattern-matching 1 ranges 1 reduction 1 sliding-window 1 sort 1 string 1

Day	Title	Difficulty	Tags	Source
1	Report Repair	🟢	math, set	day_01.ex
2	Password Philosophy	🟢	parsing, string	day_02.ex
3	Toboggan Trajectory	🟢	grid, walk	day_03.ex
4	Passport Processing	🟡	parsing, validation	day_04.ex
5	Binary Boarding	🟢	binary-space, partitioning, walk	day_05.ex
6	Custom Customs	🟢	count, set	day_06.ex
7	Handy Haversacks	🟡	graph, recursion	day_07.ex
8	Handheld Halting	🟡	emulation, recursion	day_08.ex
9	Encoding Error	🟡	set, sliding-window	day_09.ex
10	Adapter Array	🟡	dynamic-programming, sort	day_10.ex
11	Seating System	🟠	flood-fill, grid, parallel	day_11.ex
12	Rain Risk	🟡	geometry, rotation, walk	day_12.ex
13	Shuttle Search	🟠	math	day_13.ex
14	Docking Data	🟠	bitwise, recursion	day_14.ex
15	Rambunctious Recitation	🟠	dynamic-programming, sequence	day_15.ex
16	Ticket Translation	🟠	ranges, validation	day_16.ex
17	Conway Cubes	🟠	grid, simulation	day_17.ex
18	Operation Order	🟠	parsing, recursion	day_18.ex
19	Monster Messages	🔴	parsing, pattern-matching, recursion	day_19.ex
20	Jurassic Jigsaw	💀	geometry, rotation	day_20.ex
21	Allergen Assessment	🟠	reduction, set	day_21.ex
22	Crab Combat	🟠	game, recursion, simulation	day_22.ex
23	Crab Cups	🔴	atomics, sequence	day_23.ex
24	Lobby Layout	🟠	hexagon, walk	day_24.ex
25	Combo Breaker	🟡	math	day_25.ex