LUCAS SEQUENCE

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Lucas Sequence is an integer sequence where each term is a sum of two previous terms. First and Second term of lucas sequence are *2* and *1* respectively.The first few terms of Lucas sequence are : ${2,1,3,4,7,11,18$......... You are given a string *S* consisting of *lower case* English alphabets. Your task is to determine whether any permutation of the frequencies o

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solution.cppC++17

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