Difference between revisions of "2023 IOQM/Problem 16"
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Revision as of 15:22, 1 May 2024
Problem
The sides of a convex hexagon are coloured red. Each of the diagonal of the hexagon is coloured red or blue. If N is the number of colourings suhch that every triangle , where has at least one red side, find the sum if the squares of digits of N.