Math Problem Statement

设有一群坏人会偶尔在酒店聚会策划阴谋, 有10的9次方个可疑人. 每个人每100天中会有一天去宾馆(每个人去酒店的概率 1%). 每个宾馆容纳100 人 (有 10的5次方个宾馆). 1000 days. 找出那些同一天在同一个酒店至少出现两次的人群.

Solution

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Math Problem Analysis

Mathematical Concepts

Probability
Combinatorics

Formulas

Birthday problem approximation

Theorems

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Suitable Grade Level

Advanced High School