Hashmaps and a cool ASCII trick | Zig tutorial part 3

Hey everyone. This is the third video part of the zig series. This one features a pretty cool trick to do math with strings (sort of but not really). And we also look at hashmaps.

Code for this video: https://gist.github.com/mattfreire/45375aa532a5a76f44201dbc5edb0c80

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00:00 Intro 00:20 Reading code challenge 04:00 Key bits of information 07:47 Reading the file input 08:58 UTF-8 characters 10:30 Splitting the compartments 13:55 Finding the common characters. 23:10 Calculating the priority 34:00 Returning the solution. ... https://www.youtube.com/watch?v=44mZUyWdW4I