3307. Find the K-th Character in String Game II

LeetCodeMathBit ManipulationRecursionOpen on judge ↗

Alice and Bob are playing a game. Initially, Alice has a string word = "a". You are given a positive integer k. You are also given an integer array operations, where operations[i] represents the type of the ith operation. Now Bob will ask Alice to perform all operations in sequence: - If operations[i] == 0, append a copy of word to itself. - If operations[i] == 1, generate a new string by chan

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solution.cppC++17

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