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Grokking the Coding Interview Patterns

Solution: String Compression

Let’s solve the String Compression problem using the Two Pointers pattern.

We'll cover the following...

Statement

Given an array of characters, chars, compress it in place according to the following rules:

  1. Start with an empty string s.

  2. For each group of consecutive repeating characters in chars:

    1. If the group length is 11 ...