CombinatoricsDifficulty 5.0AIME, harderFind the answer
The natural numbers from 1 to n2 are randomly distributed over the fields of an n×n square (n≥2). For each pair of numbers within a row or a column, we divide the larger number by the smaller one. The smallest of these n2(n−1) quotients is denoted as the characteristic C of the random arrangement. What is the largest possible value for C? (The answer must be justified.)
## 2. Selection Test
Solution
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