19 ms·
some answers: http://linushamilton.com/misc/Open_or_trivial_answers.pdf http://linushamilton.com/misc/Open_or_trivial_answers.pdf
by dwolfson 11y ago
some answers:
http://linushamilton.com/misc/Open_or_trivial_answers.pdf http://linushamilton.com/misc/Open_or_trivial_answers.pdf