162概率简单数值题short
Triple-Collision Expectation Above One
题目
In a 365-day uniform birthday model, what is the smallest n for which the expected number of unordered triples sharing an exact birthday is at least 1?
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
题目
In a 365-day uniform birthday model, what is the smallest n for which the expected number of unordered triples sharing an exact birthday is at least 1?
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