How many unique IDs are likely to be used? If the number is modest, say a few hundred thousand, you may be able to use an AoA rather than a HoH and use a ID to index hash to map uniqued IDs to array indexes.

DWIM is Perl's answer to Gödel

In reply to Re: Catching Cheaters and Saving Memory by GrandFather
in thread Catching Cheaters and Saving Memory by hgolden

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