108概率中等数值题short
Adjacent Cards in a Shuffled Deck
题目
A standard 52-card deck is shuffled uniformly at random and laid out in a row. What is the probability that the ace of spades and the king of spades are adjacent (next to each other)?
解题计时
0:00
提交作答时记录,用于后续平均用时统计。
你的答案