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Currently, util.ArePermutationOf() duplicates all columns involved and performs a sort. So, its probably just more efficient to use a hashmap instead. In particular, we cannot use HashSet since we must know how many instances of a given row are held.
The text was updated successfully, but these errors were encountered:
DavePearce
changed the title
Implement Permutation Check using HashMap
Implement Permutation Check using HashMap ?
Jul 15, 2024
Currently,
util.ArePermutationOf()
duplicates all columns involved and performs a sort. So, its probably just more efficient to use a hashmap instead. In particular, we cannot useHashSet
since we must know how many instances of a given row are held.The text was updated successfully, but these errors were encountered: