From: Jean-Baptiste Rouquier <jean-baptiste.rouquier@ens-lyon.org>
Cc: caml-list@inria.fr
Subject: Re: [Caml-list] Should be INSIDE STANDARD-LIB: Hashtbl.keys
Date: Fri, 23 Apr 2004 15:05:24 +0200 [thread overview]
Message-ID: <40891494.5030508@ens-lyon.org> (raw)
In-Reply-To: <20040423145141.B3686@pauillac.inria.fr>
>With your specification (no repetitions in the list), that function
>would run in quadratic time,
>
Perhaps I'm all wrong, but when I have to get rid of repetitions in a
list, I first sort it in O(n log n), then remove the repetitions in O(n).
Jean-Baptiste.
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next prev parent reply other threads:[~2004-04-23 13:04 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-21 1:19 Oliver Bandel
2004-04-21 8:39 ` Richard Jones
2004-04-21 9:13 ` Martin Jambon
2004-04-23 12:51 ` Xavier Leroy
2004-04-23 13:05 ` Jean-Baptiste Rouquier [this message]
2004-04-23 16:04 ` Xavier Leroy
2004-04-23 18:21 ` Jon Harrop
2004-04-23 21:31 ` Jon Harrop
2004-04-23 21:53 ` John Goerzen
2004-04-26 6:28 ` Florian Hars
2004-04-23 18:29 ` John Goerzen
[not found] ` <20040423190710.GA1506@first.in-berlin.de>
2004-04-23 20:42 ` John Goerzen
2004-04-23 15:03 ` Richard Jones
2004-04-24 1:58 ` skaller
2004-04-24 9:20 ` Nicolas Cannasse
2004-04-24 19:26 ` skaller
2004-04-26 7:29 ` Jean-Christophe Filliatre
2004-04-23 16:06 ` Brian Hurt
2004-04-23 16:31 ` Martin Jambon
2004-04-23 17:27 ` Christoph Bauer
2004-04-23 18:29 ` John Goerzen
[not found] ` <20040423191010.GB1506@first.in-berlin.de>
2004-04-23 20:41 ` John Goerzen
[not found] ` <20040424080904.GA821@first.in-berlin.de>
2004-04-24 20:59 ` John Goerzen
2004-04-25 8:12 ` Oliver Bandel
2004-04-23 18:28 ` John Goerzen
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