Cube

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Ishpreet is good at maths and he is very fond of cubes. Bikram his younger brother tries to test him. He gives him N numbers and asked if he could find the probability that sum of any three numbers from the given N numbers is a cube number. Ishpreet is unable to solve this problem despite being good at cubes. Being a good friend he asked you for help. Please help him to solve this problem. Input

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solution.cppC++17

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