Потребителско име: Парола:
Регистрация на нов потребител
Отговорник: Hrqls , coan.net , rod03801 
 BrainKing.com

Board for everybody who is interested in BrainKing itself, its structure, features and future.

If you experience connection or speed problems with BrainKing, please visit Host Tracker and check "BrainKing.com" accessibility from various sites around the world. It may answer whether an issue is caused by BrainKing itself or your local network (or ISP provider).

World Of Chess And Variants (videos from BrainKing): YouTube
Chess blog: LookIntoChess.com


Съобщения на страница:
Списък с дискусии
Тук не Ви е разрешено да публикувате съобщения. Изисква се ниво на членство най-малко Мозъчен Кон.
Режим: Всеки може да публикува
Търси сред публикуваното:  

29. юни 2009, 15:06:39
Herlock Sholmes 
Относно: 63 !

this is the number of initial positions for Massacre Chess ... or


63 ! = 1.98260832 × 1087


29. юни 2009, 15:51:56
Resher 
Относно: Re: 63 !
Herlock Sholmes:That would be the case if all 64 pieces were unique, but they're not here.  I haven't got time now to come up with what I think is the right answer, but it will be lower than (8^57)x 7! = 1.5 x 10^55

29. юни 2009, 16:16:29
Herlock Sholmes 
Относно: Re: 63 !
Resher: It wasn't my calculation ... it was done by a mathematician ... maybe he was wrong, I don't know..

29. юни 2009, 17:12:13
rabbitoid 
Относно: Re: 63 !
Herlock Sholmes:
the right formula is 64! / ((8!)^8) = 1,816572393163080675696402792818e+52 which is still more than the amount of cents I have in my bank account.

29. юни 2009, 17:47:02
AbigailII 
Относно: Re: 63 !
rabbitoid: That number doesn't consider reflections or rotations.

29. юни 2009, 20:33:50
rabbitoid 
Относно: Re: 63 !
AbigailII: Right. divide again by 8.

Дата и час
Приятели на линия
Любими дискусии
Дружества
Подсказка на деня
Copyright © 2002 - 2024 Филип Рачунек, всички права запазени
Нагоре