Revision history of "2021 WSMO Accuracy Round Problems/Problem 8"

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  • (cur | prev) 11:58, 14 December 2023Pinkpig (talk | contribs). . (468 bytes) (+468). . (Created page with "==Problem== 20 unit spheres are stacked in a triangular pyramid formation, such that the first layer has 1 sphere, the second layer has 3 spheres, the third layer has 6 sphere...")