Revision history of "1986 IMO Problems/Problem 3"

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  • (cur | prev) 11:01, 30 January 2021Hamstpan38825 (talk | contribs). . (1,323 bytes) (+1,323). . (Created page with "==Problem== To each vertex of a regular pentagon an integer is assigned, so that the sum of all five numbers is positive. If three consecutive vertices are assigned the number...")
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