Create a set S' of 190 pairwise absolute values of differences between two distinct members of S.
Prove that in S' there must exist at least one value that appears more than 3 times. Comments and solution | More in " Numbers" | Add to your page
The world is an oyster, rotted half way through… A pearl in the middle, but not for me or you…
posted by Kain at 2:36:00 a.m.
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