another interesting math riddle

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another interesting math riddle

01-13-2018, 10:29 PM

Post: #10

Didier Lachieze Offline

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Posts: 1,623
Joined: Dec 2013

RE: another interesting math riddle

(01-13-2018 09:08 PM)olr Wrote: Another approach is to go through all sorted lists containing up to 7 digits, calculate the "factorial sum" of the digits and compare the digits of the sum with those in the list.

Great solution and optimization !

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Messages In This Thread

another interesting math riddle - Don Shepherd - 01-13-2018, 01:37 AM

RE: another interesting math riddle - Gerson W. Barbosa - 01-13-2018, 02:04 AM

RE: another interesting math riddle - Joe Horn - 01-13-2018, 06:02 AM

RE: another interesting math riddle - Don Shepherd - 01-13-2018, 06:14 AM

RE: another interesting math riddle - SlideRule - 01-13-2018, 12:47 PM

RE: another interesting math riddle - Don Shepherd - 01-13-2018, 03:34 PM

RE: another interesting math riddle - Didier Lachieze - 01-13-2018, 10:03 AM

RE: another interesting math riddle - olr - 01-13-2018, 09:08 PM

RE: another interesting math riddle - Didier Lachieze - 01-13-2018 10:29 PM

RE: another interesting math riddle - Didier Lachieze - 01-17-2018, 11:59 PM

RE: another interesting math riddle - Joe Horn - 01-14-2018, 07:10 AM

RE: another interesting math riddle - SlideRule - 01-13-2018, 05:28 PM

RE: another interesting math riddle - Gamo - 01-14-2018, 10:22 AM

RE: another interesting math riddle - grsbanks - 01-14-2018, 10:44 AM

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