Web Reference: In-depth solution and explanation for LeetCode 981. Time Based Key-Value Store in Python, Java, C++ and more. Intuitions, example walk through, and complexity analysis. Better than official and forum solutions. Design a time-based key-value data structure that can store multiple values for the same key at different time stamps and retrieve the key's value at a certain timestamp. Implement a time-based key-value data structure that supports: Implement the TimeMap class: TimeMap() Initializes the object. void set(String key, String value, int timestamp) Stores the key key with the value value at the given time timestamp.
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