Search found 113 matches

by kenbrooker
Sat Sep 28, 2019 3:39 am
Forum: Recreational
Topic: Problem 1+2+3
Replies: 1
Views: 223

Re: Problem 1+2+3

re "1-10"
Is 1 the worst or, 10??
by kenbrooker
Sat Sep 28, 2019 2:59 am
Forum: Recreational
Topic: Need someone to review my code
Replies: 1
Views: 76

Re: Need someone to review my code

PM sent...
by kenbrooker
Sat Sep 28, 2019 2:43 am
Forum: Clarifications on Project Euler Problems
Topic: Problem 023
Replies: 54
Views: 16374

Re: Problem 023

Will PM you...
by kenbrooker
Sat Jul 13, 2019 9:56 am
Forum: Discrete Mathematics
Topic: The Satisfiability Problem... NP or P?!
Replies: 4
Views: 1873

Re: The Satisfiability Problem... NP or P?!

https://medium.com/swlh/the-boolean-satisfiability-problem-solved-48ceb5550115 Now reads -- The Boolean Satisfiability Problem vilely censured. "Apologies: someone hacked the article to avoid sharing this technology." I guess that "someone" is me because I privately asked the author a couple of que...
by kenbrooker
Sun Jun 30, 2019 12:00 am
Forum: Discrete Mathematics
Topic: The Satisfiability Problem... NP or P?!
Replies: 4
Views: 1873

Re: The Satisfiability Problem... NP or P?!

A typo in Dato's Theorem One; supposed to read --

(not x | x and y | z1) · (x and y | not y | z2) · (z1 | z2 | x <-> y) = 1

and... Only a Tautology with respect to x and y, a sample of
Dato's different approach to Logic...
by kenbrooker
Thu Jun 27, 2019 6:44 pm
Forum: Discrete Mathematics
Topic: The Satisfiability Problem... NP or P?!
Replies: 4
Views: 1873

Re: The Satisfiability Problem... NP or P?!

Thanks! jaap ... What would I do without jaap 's astute "Reply"s? And Thanks for posting the link; the least I could/should have done... I think English is a second language for Dato and, mistranslations aside, I am still interested in trying to code his algorithm: a) to see if I even understand it...
by kenbrooker
Thu Jun 27, 2019 7:45 am
Forum: Discrete Mathematics
Topic: The Satisfiability Problem... NP or P?!
Replies: 4
Views: 1873

The Satisfiability Problem... NP or P?!

Found a June article via "Medium" titled The Boolean Satisfiability Problem, solved? by
Juan Manuel Dato (Ruiz?) and trying to work through it to...
Confirm what would be... Ramanujanesque...

Anyone know of any pros or cons??
Anyone know how to...
Contact Dato?!
by kenbrooker
Wed Jun 19, 2019 8:12 am
Forum: Clarifications on Project Euler Problems
Topic: Problem 101
Replies: 7
Views: 4850

Re: Problem 101

Help received from dawghaus4 and
Mission Accomplished and
reported on PE.net;
Thankyou...
by kenbrooker
Fri Jun 14, 2019 4:45 pm
Forum: News, Suggestions, and FAQ
Topic: Errors/Warnings/Bugs
Replies: 522
Views: 101118

Re: Errors/Warnings/Bugs

For what it's worth --
Picture not missing for me, on
Google Chrome...
by kenbrooker
Wed Jun 12, 2019 9:22 pm
Forum: Clarifications on Project Euler Problems
Topic: Problem 101
Replies: 7
Views: 4850

Re: Problem 101

kenbrooker wrote:
Thu Mar 29, 2018 10:15 pm
Asked for "HELP!" @ PE.net top of Page 9 for Problem 101, as glasshopper,
If anyone would care to reply there or, via PM, here @ PE.chat?
Thanks in advance...
by kenbrooker
Wed Jun 12, 2019 7:45 pm
Forum: Clarifications on Project Euler Problems
Topic: Problem 622
Replies: 6
Views: 4177

Re: Problem 622

Jochen_P wrote:
Mon Jan 07, 2019 7:47 am
In the mean time I know exactly what the maximum deck size for s(n) = 60 is, or any other amount of shuffles
for that matter, ... but the decks in between are still a mistery [sic] to me.
"In between" well said; the minimum deck size is also conspicuous...
by kenbrooker
Mon May 27, 2019 10:53 pm
Forum: News, Suggestions, and FAQ
Topic: Quantum Computing
Replies: 0
Views: 5012

Quantum Computing

"Free for a limited time only," there is an IMHO excellent, highly interactive introduction to Quantum Computing from Brilliant Math & Science at: https://brilliant.org/ Click on "COURSES" first... EDIT: Just discovered that only the first 13 of 33 lessons are free, however, I think that leaves one...
by kenbrooker
Mon Apr 22, 2019 2:27 am
Forum: Clarifications on Project Euler Problems
Topic: Clarification on Project Euler Problems...
Replies: 2
Views: 1109

Clarification on Project Euler Problems...

ok... I give up... Why are so many Project Euler problem solutions
qualified as mod (10^9 + 7 [or + 9])??
by kenbrooker
Wed Mar 06, 2019 8:35 pm
Forum: Clarifications on Project Euler Problems
Topic: Problem 008
Replies: 98
Views: 19900

Re: Problem 008

I am just as "guilty" by finding jaap's post last instead of in the first place...
by kenbrooker
Wed Feb 27, 2019 6:39 pm
Forum: Clarifications on Project Euler Problems
Topic: Problem 008
Replies: 98
Views: 19900

Re: Problem 008

Thanks sjhillier and I agree with your feeling that the wording is not necessarily misleading if one keeps in mind that the problem refers to a "number" , not to a two-dimensional array... Or, as jaap posted, 4 years ago, to the nearest day -- Re: Problem 008 Post by jaap » Thu Feb 26, 2015 4:08 am...
by kenbrooker
Tue Feb 26, 2019 11:48 pm
Forum: Clarifications on Project Euler Problems
Topic: Problem 008
Replies: 98
Views: 19900

Re: Problem 008

Absotively , although, without checking, 9989 may also appear elsewhere (or even 9999) "adjacently," only because the 1000-digit number is not presented as a number , "consecutively" and "contiguously(?)"... IOWords, IMHOpinion, your rewording is... Superior Freiling :) I guess an Administrator may...
by kenbrooker
Wed Jan 30, 2019 8:59 pm
Forum: Programming languages
Topic: Learning HTML & CSS...
Replies: 0
Views: 4977

Learning HTML & CSS...

If interested, Geeks4Geeks today announced a free, online tutorial, in a one-week format,
by which to learn HTML and CSS at:

https://www.geeksforgeeks.org/introduct ... st-1-week/
by kenbrooker
Mon Jan 28, 2019 7:22 am
Forum: Recreational
Topic: Suggest me a book
Replies: 13
Views: 9379

Re: Suggest me a book

So happy to see my name disappear as "LAST POST"er on several topics...
Otherwise I look like a... Conversation Killer... :(
by kenbrooker
Thu Jan 24, 2019 4:28 am
Forum: News, Suggestions, and FAQ
Topic: Weird runtime behavior
Replies: 8
Views: 1955

Re: Weird runtime behavior

Final (Anti-Climactic) Report: The "Original" and "Improved" codes find the 10 millionth prime number (179,424,673) in 3,929 and 3,928 seconds, respectively; so, at least the "All New and Improved" code is not slower(!!) but, it's not exactly "Improved" either; and, still being surprised only shows...