Collateral Damage

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Problem description. Lex Luthor has equipped unwitttingly equipped Darkseid's Parademons with bombs. The bombs, after explosion, cover an exact circle with a blast radius of r. Batman knows that they cannot be stopped. However, since he knows the positions of the bombers, if he can find the perimeter of the shortest simple closed curve that covers all the bombers and their blast radiuses, he can

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solution.cppC++17

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