参考文献

Max Warshauer and Eucene Curtin, The locker puzzle, The mathematical Intelligencer, 2006, pp.28-31
あなたは解けるか?面接合格を賭けた超難問論理パズル, togetter, 閲覧日 2020-10-02, https://togetter.com/li/1364505
100人の囚人の賭け（解答）, Adventures of Dr.Hara, 閲覧日 2021-01-30, http://adventure-of-dr-hara.blogspot.com/2012/04/blog-post_24.html
Wikipedia, 100 prisoners problem, 閲覧日 2021-02-05, https://en.wikipedia.org/wiki/100_prisoners_problem