I use hash way in Perl because this is O(1) instead of O(n)
How is this O(1)? You are going to go through every element in @dups at least once.
Sorry. I misunderstood.
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I use hash way in Perl because this is O(1) instead of O(n)
How is this O(1)? You are going to go through every element in @dups at least once.
Sorry. I misunderstood.