Revision history of "2006 JBMO Problems/Problem 4"

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  • (cur | prev) 10:16, 31 December 2018KRIS17 (talk | contribs). . (2,700 bytes) (+2,700). . (Created page with "==Problem== Consider a <math>2n \times 2n</math> board. From the <math>i</math>th line we remove the central <math>2(i-1)</math> unit squares. What is the maximal number of r...")