Web Reference: Given an encoded string, return its decoded string. The encoding rule is: k[encoded_string], where the encoded_string inside the square brackets is being repeated exactly k times. Note that k is guaranteed to be a positive integer. In-depth solution and explanation for LeetCode 394. Decode String in Python, Java, C++ and more. Intuitions, example walk through, and complexity analysis. Better than official and forum solutions. You are given an encoded string s, return its decoded string. The encoding rule is: k[encoded_string], where the encoded_string inside the square brackets is being repeated exactly k times. Note that k is guaranteed to be a positive integer.
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