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Update arrays_intersection.rb

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Vitor Oliveira 2021-04-10 10:15:00 -07:00 committed by GitHub
parent 745b66227b
commit 2197a587fb
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data_structures/hash_table/arrays_intersection.rb
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@ -32,7 +32,7 @@ def arrays_intersection(arr1, arr2, arr3)
add_to_hash(arr2, hash)
add_to_hash(arr3, hash)
hash.select { |_key, value| value == 3 }.keys
hash.select { |key, value| value == 3 }.keys
end
def add_to_hash(arr, hash)