Math Problem Statement
有5个人到南京、镇江、扬州的三所学校去应聘，若每人至多被一个学校录用，每个学校 至少录用其中一人，则不同的录用情况种数是
Solution
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Math Problem Analysis
Mathematical Concepts
Combinatorics
Permutations and Combinations
Formulas
-
Theorems
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Suitable Grade Level
High school
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