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比利时vs摩洛哥足彩
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比利时vs摩洛哥足彩
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university of california san diego
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zoom for thought
jason o'neill - ph.d. candidate
uc san diego
a note on $k$-wise oddtown problems
abstract:
consider a town of $n$ people and suppose this town wants to impose the following rules on its clubs (formally subsets of the towns $n$ residents). first, each club must have an odd number of members. second, each distinct pair of clubs in the town must have an even number of members in common. what is the maximum number of clubs this town can have while adhering to the rules?
january 26, 2021
1:00 pm
please see email with subject ``zoom for thought information.''
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