William

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WilliamsubmittedSolution 476740toProblem 167. Pizza!

on 22 Jul 2014

WilliamreceivedCommenterbadge forSolution 178183

on 17 Dec 2012

Williamsubmitted aCommenttoSolution 178183

Why is this wrong? I produced a 5x5 checkerboard matrix when n=5 and a 4x4 checkerboard matrix when n=4.

on 17 Dec 2012

WilliamreceivedSolverbadge for解决方案177792

on 15 Dec 2012

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