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Notes by 蔚然 | export

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nobody | 10 months ago (raw) | full thread | reply | flag 
 分享一个很有趣的生日悖论，概率论的课程经常会在前几节课时讲到的故...
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蔚然 | 10 months ago (raw) | root | parent | reply | flag 
 全部不同的情况：365*(365-1)*...*(365-23) = 4.2200819302092356e+58
所有可能的情况：365^23 = 8.565167935315032e+58
全部不同/所有：0.49270276567601456