If you are to do a full cross-compare of all your emails one against the other, you are looking at an O(N2) (or O(N!) if you're smart about it) process.

Did you forget a word? I'd be interested to see the case where the smart algorithm is O(N!), and the naive one is O(N2).

In reply to Re^4: numeric representation of string by Lawliet
in thread numeric representation of string by mhearse

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