Kth Character

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Alice has quarreled with Chef recently. So Chef gives a problem to Alice. Initially you are given an empty string and are allowed following two operations. Operation-1 : Every 'a' becomes 'c' and every 'c' becomes 'a'. For example, "acc" becomes "caa". Operation-2 : String is reversed. For Example, "acc" becomes "cca". Chef gives following generating equation SN = SN-1 + "a" + Operation-1(Oper

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L1 Observation

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solution.cppC++17

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