Search⌘ K
AI Features
Home
Courses
Grokking the Coding Interview Patterns in C++

Solution: Decode String

Explore how to decode strings encoded with repeated substrings by using stacks to manage nested patterns. Learn to track repeat counts and substrings step-by-step to reconstruct the original string accurately.

We'll cover the following...

Statement

Given an encoded string, return its decoded version. The encoding rule follows the pattern: k[encoded string]k[encoded~string] ...