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MC: Ping-Pong Cubes
05-27-2018, 08:46 PM
Post: #23
RE: MC: Ping-Pong Cubes
(05-27-2018 06:50 PM)ijabbott Wrote:  I think that depends on the scale of the problem to be solved though. If you need to sort (say) a million records, you probably shouldn't use the nearest \( \mathcal{O}(n^2\,)\) sorting algorithm that comes to hand. You should use an \( \mathcal{O}(n \log n) \) algorithm, and preferably one that makes use of auxiliary storage to minimize copying.

As you say, it depends. If you have to sort that list one time only, copy-paste the first sorting algorithm Google finds for you and let it run over night. If you need to sort it again every 10 minutes it might be worth thinking about a clever sorting routine first!
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Messages In This Thread
MC: Ping-Pong Cubes - Joe Horn - 05-22-2018, 03:16 PM
RE: MC: Ping-Pong Cubes - Didier Lachieze - 05-22-2018, 03:52 PM
RE: MC: Ping-Pong Cubes - Joe Horn - 05-22-2018, 04:05 PM
RE: MC: Ping-Pong Cubes - Valentin Albillo - 05-22-2018, 08:46 PM
RE: MC: Ping-Pong Cubes - Didier Lachieze - 05-23-2018, 12:14 PM
RE: MC: Ping-Pong Cubes - Werner - 05-24-2018, 01:19 PM
RE: MC: Ping-Pong Cubes - DavidM - 05-25-2018, 08:20 PM
RE: MC: Ping-Pong Cubes - ijabbott - 05-25-2018, 10:55 PM
RE: MC: Ping-Pong Cubes - Valentin Albillo - 05-25-2018, 11:45 PM
RE: MC: Ping-Pong Cubes - pier4r - 05-26-2018, 06:47 AM
RE: MC: Ping-Pong Cubes - Valentin Albillo - 05-26-2018, 11:31 PM
RE: MC: Ping-Pong Cubes - pier4r - 05-27-2018, 08:13 AM
RE: MC: Ping-Pong Cubes - DavidM - 05-26-2018, 05:01 PM
RE: MC: Ping-Pong Cubes - Joe Horn - 05-27-2018, 05:06 AM
RE: MC: Ping-Pong Cubes - David Hayden - 05-27-2018, 04:48 PM
RE: MC: Ping-Pong Cubes - ijabbott - 05-27-2018, 06:50 PM
RE: MC: Ping-Pong Cubes - Maximilian Hohmann - 05-27-2018 08:46 PM
RE: MC: Ping-Pong Cubes - pier4r - 05-27-2018, 09:19 PM
RE: MC: Ping-Pong Cubes - brickviking - 05-27-2018, 10:33 PM
RE: MC: Ping-Pong Cubes - Juan14 - 05-26-2018, 08:19 PM
RE: MC: Ping-Pong Cubes - DavidM - 05-27-2018, 03:02 PM
RE: MC: Ping-Pong Cubes - brickviking - 05-27-2018, 10:05 AM
RE: MC: Ping-Pong Cubes - ijabbott - 05-27-2018, 12:30 PM
RE: MC: Ping-Pong Cubes - DavidM - 05-27-2018, 02:50 PM
RE: MC: Ping-Pong Cubes - pier4r - 05-27-2018, 11:15 PM
RE: MC: Ping-Pong Cubes - ijabbott - 05-29-2018, 08:07 PM
RE: MC: Ping-Pong Cubes - Valentin Albillo - 06-01-2018, 01:16 AM
RE: MC: Ping-Pong Cubes - Warbucks - 06-03-2018, 04:26 AM
RE: MC: Ping-Pong Cubes - Joe Horn - 06-03-2018, 03:24 PM
RE: MC: Ping-Pong Cubes - Valentin Albillo - 06-14-2018, 03:07 PM
RE: MC: Ping-Pong Cubes - Joe Horn - 06-15-2018, 02:12 AM
RE: MC: Ping-Pong Cubes - Valentin Albillo - 06-20-2018, 09:30 PM
RE: MC: Ping-Pong Cubes - Joe Horn - 06-21-2018, 02:50 AM
RE: MC: Ping-Pong Cubes - Valentin Albillo - 06-21-2018, 09:29 PM
RE: MC: Ping-Pong Cubes - ijabbott - 06-03-2018, 05:42 AM
RE: MC: Ping-Pong Cubes - pier4r - 06-03-2018, 12:29 PM
RE: MC: Ping-Pong Cubes - Werner - 06-15-2018, 04:52 AM
RE: MC: Ping-Pong Cubes - Joe Horn - 06-15-2018, 03:37 PM
RE: MC: Ping-Pong Cubes - ijabbott - 06-17-2018, 10:33 AM
RE: MC: Ping-Pong Cubes - brickviking - 06-21-2018, 03:22 AM
RE: MC: Ping-Pong Cubes - pier4r - 06-21-2018, 06:24 AM
RE: MC: Ping-Pong Cubes - Joe Horn - 06-22-2018, 04:40 AM
RE: MC: Ping-Pong Cubes - Valentin Albillo - 06-25-2018, 08:45 PM
RE: MC: Ping-Pong Cubes - ijabbott - 06-25-2018, 09:48 PM
RE: MC: Ping-Pong Cubes - Valentin Albillo - 06-26-2018, 09:43 PM
RE: MC: Ping-Pong Cubes - rprosperi - 06-27-2018, 12:38 AM
RE: MC: Ping-Pong Cubes - Massimo Gnerucci - 06-27-2018, 06:58 AM
RE: MC: Ping-Pong Cubes - Jim Horn - 06-26-2018, 10:10 PM
RE: MC: Ping-Pong Cubes - Joe Horn - 06-26-2018, 10:23 PM
RE: MC: Ping-Pong Cubes - brickviking - 06-27-2018, 04:41 AM
RE: MC: Ping-Pong Cubes - Joe Horn - 06-27-2018, 05:23 AM
RE: MC: Ping-Pong Cubes - Valentin Albillo - 06-27-2018, 09:29 PM



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