Encode and Decode Strings — Medium DSA Interview Problem | Interview Prep Buddy

Encode and Decode Strings — Medium Coding Interview Question

Design an algorithm to encode a list of strings to a single string, and decode it back.

Example

Input: strs = ["leet","code","love","you"]

Output: ["leet","code","love","you"]

Constraints

0 <= strs.length <= 200

Topics & Companies

Topics: arrays

Asked by: Google, Amazon

Optimal Solution Complexity

Time complexity: O(N). Space complexity: O(N).

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