最終更新日：2022/12/07
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(combinatorics) A family of order k of sets, such that any minimal subfamily with an empty intersection has k or fewer sets in it.
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(combinatorics) A family of order k of sets, such that any minimal subfamily with an empty intersection has k or fewer sets in it.
DiQt（ディクト）
無料
★★★★★★★★★★
