CODERS RANKING

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Venkatesh the coder has come up with an idea to rank his fellow coders. His idea is to use the first name of the coders and rank them according to his own ranking algorithm. Suppose the first name of some coder is "duk"(Venkatesh does not like capital letters). Venkatesh then wrote all permutations of the letters of "duk" in descending order. ukd, udk, kud, kdu, duk, dku. Now he numbers each pe

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solution.cppC++17

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