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Minimum Value With Ratio (
Posted on 20090907
)
Determine minimum value of P, such that for any arbitrary subset S’ consisting of precisely P distinct positive integers chosen from the set S = {1,2,3,4,.....,90, 91}, there exists two positive integers m and n each belonging to S’, such that:
2/3 ≤ m/n ≤ 3/2
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Submitted by
K Sengupta
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Subject
Author
Date
Same solution, but simpler (spoiler)
Steve Herman
20090907 16:16:13
solution with proof
Daniel
20090907 14:28:42
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