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 Showing results 1 to 25 of 98 Search took 0.02 seconds. Search: Posts Made By: Kebbaj
 Forum: Puzzles 2022-04-04, 02:38 Replies: 5 Views: 1,122 Posted By Kebbaj Whos criterion you want to say? f(x,y)=4.? ... Whos criterion you want to say? f(x,y)=4.? Precisely for n=4, it seems to me that f has the optimum at 6.74. Am I wrong or I don't understand well the question?
 Forum: Puzzles 2022-04-04, 01:44 Replies: 5 Views: 1,122 Posted By Kebbaj For trying n=4 I get this optimal solution: ... For trying n=4 I get this optimal solution: x = [0.825694, -0.0756939 , -0.5 , -0.25] y = [-0.0756939, -0.25, -0.5 , 0.825694] f(x,y)= 6.74306 Can anyone confirm if there is other optimal...
 Forum: Puzzles 2022-03-21, 10:45 Replies: 7 Views: 1,339 Posted By Kebbaj Thanks Dieter, Surely there is an error in my... Thanks Dieter, Surely there is an error in my code. A poorly programmed condition!
 Forum: Puzzles 2022-03-21, 09:39 Replies: 7 Views: 1,339 Posted By Kebbaj For n=4 p=9173 and E=57.299717 ? For n=4 p=9173 and E=57.299717 ?
 Forum: Puzzles 2021-09-22, 10:03 Replies: 20 Views: 4,699 Posted By Kebbaj The list of solvers is published. Congrats... The list of solvers is published. Congrats Dieter! The remark : "Remember you can use hyphens in both strings". by "dg211" was decisive for me. Thanks "dg211"! That allowed me to leave the...
 Forum: Puzzles 2021-09-14, 14:48 Replies: 20 Views: 4,699 Posted By Kebbaj I'm stubborn as a mule! Finally, I had score 50, with a lot of damage to my neurons !! Nice Challenge sept 2021. I can go to work now!! Liberation!:smile:
 Forum: Puzzles 2021-09-14, 09:49 Replies: 20 Views: 4,699 Posted By Kebbaj "Unaufmerksamkeitsfehler" "خطء فني" Well seen... "Unaufmerksamkeitsfehler" "خطء فني" Well seen this Permutation typing error without consequences for the damage. Thanks Dieter! Question: Can we find less than 54 damage without any pulling on...
 Forum: Puzzles 2021-09-13, 20:12 Replies: 20 Views: 4,699 Posted By Kebbaj I am also impressed by the strength of... I am also impressed by the strength of formalizing the question and being able to code it. A question not easy to formalize. But there, I'am obliged to get help with the calculation. There are 1680...
 Forum: Puzzles 2021-09-13, 18:10 Replies: 20 Views: 4,699 Posted By Kebbaj I'm blocked at 54 damage. Normal pencil and paper... I'm blocked at 54 damage. Normal pencil and paper cannot give a solution easily. I only want to abandoned. So Difficult question!! [8976 "," 4238 "," 8297 "," 4735 "," 3279 "]...
 Forum: Puzzles 2021-06-25, 08:19 Replies: 35 Views: 5,726 Posted By Kebbaj Ok yusuf. Thinks. :smile: Ok yusuf. Thinks. :smile:
 Forum: Puzzles 2021-06-24, 22:02 Replies: 35 Views: 5,726 Posted By Kebbaj 10 ^ 545 good! Go to the maximum yusuf. we... 10 ^ 545 good! Go to the maximum yusuf. we compare our max after the solution. if you want?
 Forum: Puzzles 2021-05-15, 20:14 Replies: 17 Views: 4,393 Posted By Kebbaj The error of ak condition (1.) is always in the... The error of ak condition (1.) is always in the text even after the update? ak can take the value 0. !! ak =0 is equivalent to ak = 60 but the condition 1 limits ak to the maximum of mk. ...
 Forum: Puzzles 2021-05-04, 14:34 Replies: 17 Views: 4,393 Posted By Kebbaj Sorry, in my answer, I meant if A0 and A1 are not... Sorry, in my answer, I meant if A0 and A1 are not coprime then the sequence would be trivial.
 Forum: Puzzles 2021-05-03, 18:12 Replies: 17 Views: 4,393 Posted By Kebbaj If A0 and A1 are coprime, the sequance would be... If A0 and A1 are coprime, the sequance would be trivial: “easy common factor of the sequence with no prime “. So for the sequence to be interesting it is essential that A0 and A1 would be coprime. ...
 Forum: Puzzles 2021-04-24, 19:10 Replies: 25 Views: 4,494 Posted By Kebbaj [QUOTE=Yusuf;] The amount of steps and... [QUOTE=Yusuf;] The amount of steps and the amount of spins both equal to 7? No. The amount of steps is = 7 . The amount of spins is a variable.
 Forum: Puzzles 2021-04-18, 11:18 Replies: 25 Views: 4,494 Posted By Kebbaj 0 Hahaha For the red, I would have liked... 0 Hahaha For the red, I would have liked you to see it in green !. But presbyopic peoples are very rare !! :le sourire:
 Forum: Puzzles 2021-04-13, 03:15 Replies: 25 Views: 4,494 Posted By Kebbaj Ok:smile: Ok:smile:
 Forum: Puzzles 2021-04-09, 23:49 Replies: 25 Views: 4,494 Posted By Kebbaj visualization of example josephus problem I made a video visualization of example 1: https://youtu.be/vdRDmy_tou4
 Forum: Puzzles 2021-04-07, 08:01 Replies: 25 Views: 4,494 Posted By Kebbaj You are right dieter, having this advantage here... You are right dieter, having this advantage here of reexplaining in more detail is an additional advantage that you did not have. Sometimes I understand very quickly, and sometimes my brain crashes....
 Forum: Puzzles 2021-04-06, 19:13 Replies: 25 Views: 4,494 Posted By Kebbaj Frankly, it is you dieter who should write the... Frankly, it is you dieter who should write the challenge, I understand perfectly the example 2, and I found all the combinaisons : "70 combinations for the 8". "126 possible quintetts of values"...
 Forum: Puzzles 2021-04-05, 15:21 Replies: 25 Views: 4,494 Posted By Kebbaj Indeed it is Josephus Problem. In example 1 of... Indeed it is Josephus Problem. In example 1 of the wheel with q = 5: 1 round removes the 5 2nd round remove the 3 3rd round removes the 8 and remains 1,2,3,6,7 The next round is the 7...
 Forum: Lounge 2021-02-27, 21:54 Replies: 4,457 Views: 412,025 Posted By Kebbaj Like Like
 Forum: Miscellaneous Math 2021-02-07, 21:21 Replies: 17 Views: 2,572 Posted By Kebbaj Hugo compare his numbers with Mersenne primes... Hugo compare his numbers with Mersenne primes which are very large, if you wanted to have fun proving a number of 1 million digits with ECPP, have fun alone. :smile:
 Forum: Miscellaneous Math 2021-02-07, 14:36 Replies: 17 Views: 2,572 Posted By Kebbaj M8258994, it was just for fun. thank you! ... M8258994, it was just for fun. thank you! On the other hand, could you tell if 25463 is the next one on Hugo's sequance? 2,3,5,7,13,19,31,43,61,67,107,127,521,631,1307,1619,2161,.....
 Forum: Miscellaneous Math 2021-02-07, 11:02 Replies: 17 Views: 2,572 Posted By Kebbaj You can make this interesting sequance in OEIS... You can make this interesting sequance in OEIS https://oeis.org If you want the mathematica code for publication : d = {}; For[i = 1, i <= 326, i++, a = Prime[i]; sol = Solve[x^(2/a) - 3...
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