>>990
哀れな素人さん、どうもスレ主です。

>ところが時枝というアホ学者

時枝先生は、正規の大学数学科の教育を受けていないので、確率論・確率過程論の知識に大穴が空いているのでしょうね（＾＾；

なお、”この問題はPeter Winkler氏との茶のみ話がてら耳にした.氏は原型をルーマニアあたりから仕入れたらしい”とあります

Peter Winkler氏は、パズルで有名ですね（＾＾
スレ47 https://rio2016.5ch.net/test/read.cgi/math/1512046472/24-
数学セミナー201511月号の記事
(引用開始)
この問題はPeter Winkler氏との茶のみ話がてら耳にした.氏は原型をルーマニアあたりから仕入れたらしい.”
(引用終り)

https://en.wikipedia.org/wiki/Peter_Winkler
Peter Winkler
(抜粋)
Peter Mann Winkler is a research mathematician, author of more than 125 research papers in mathematics[1] and patent holder in a broad range of applications, ranging from cryptography to marine navigation.[2]
His research areas include discrete mathematics, theory of computation and probability theory. He is currently a Professor of Mathematics and Computer Science at Dartmouth College.[3]

Peter Winkler studied mathematics at Harvard University and later received his PhD in 1975 from Yale University.[4] He has also served as an Assistant Professor at Stanford, Full Professor and Chair at Emory and as a Mathematics Research Director at Bell Labs and Lucent Technologies.[2]

He has published two books on mathematical puzzles: Mathematical Puzzles: A connoisseur's collection (A K Peters, 2004, ISBN 978-1-56881-201-4) and Mathematical Mind-Benders (A K Peters, 2007, ISBN 978-1-56881-336-3).