Chef and Binary Strings

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Chef's wife is fan of Binary numbers. One day she gave him a bag having N strings of length N. All the strings are binary i.e. made up of 1's and 0's only. All the strings in the bag can be generated by a string S by simply performing right rotations N times. For example if S is "101", then the strings in the bag will be "110", "011", "101". Now Chef's wife wants to know the number of ways of sele

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solution.cppC++17

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