Harmonious Decorating

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The Chef has formed a very nice planar graph out of icing on his latest cake. The nodes of the graph are represented by distinct points on the cake and every edge is drawn as a straight line segment between its two endpoints. For each edge e = (u,v) the line segment connecting u and v does not pass through any other point representing some other node. Finally, if two line segments representing dif

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solution.cppC++17

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