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From where did that 117 come?

Probability Level 2

Given any 10-element subset $M$ of $\{ 1, 2, 3, \ldots, 117 \}$ , does there exists 2 non-empty disjoint subsets of $M$ that have the same sum?

Yes, for all M No, only for some M but not all No, for no M

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by Mayank Chaturvedi

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