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2

Part of 1984 Brazil National Olympiad

Problems(1)

each day 289 students are divided into 17 groups of 17 ...

Source: Brazilian Mathematical Olympiad 1984 P2

7/27/2018
Each day 289289 students are divided into 1717 groups of 1717. No two students are ever in the same group more than once. What is the largest number of days that this can be done?
combinatoricsGroupsmaximum