Open sx349 opened 10 months ago
https://pe-cn.github.io/856/
Problem 856 Waiting for a PairA standard $52$-card deck comprises $13$ ranks in four suits. A pair is a set of two cards of the same rank. Cards are drawn, without replacement, from a well shuffled $
https://pe-cn.github.io/856/
Problem 856 Waiting for a PairA standard $52$-card deck comprises $13$ ranks in four suits. A pair is a set of two cards of the same rank. Cards are drawn, without replacement, from a well shuffled $