2795脑筋急转弯中等derivationmedium
Four Points in a Common Semicircle
题目
Four points are chosen independently and uniformly on the unit circle. What is the probability that all four lie inside some semicircle?
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提交作答时记录，用于后续平均用时统计。
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题目
Four points are chosen independently and uniformly on the unit circle. What is the probability that all four lie inside some semicircle?
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