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moar optimize day5

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This commit is contained in:
Caleb Webber 2024-12-05 10:26:17 -05:00
parent f6f74d5343
commit 9ebf0f57b1
1 changed files with 1 additions and 5 deletions
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6
elixir/livebook/2024/day5.livemd
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@ -35,11 +35,7 @@ updates = for update <- updates |> String.trim() |> String.split("\n"),
```elixir
rule_sorter = fn a, b ->
b_precedes_a = Map.get(rules, b, MapSet.new()) |> MapSet.member?(a)
cond do
b_precedes_a -> false
true -> true
end
!(Map.get(rules, b, MapSet.new()) |> MapSet.member?(a))
end
```