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AI Features

Solution: Strong Password Checker

Understand how to determine and apply the minimum steps to transform any password into a strong one by handling length adjustments, missing character categories, and repeating character sequences using greedy methods. This lesson helps you analyze password properties and optimize changes with an approach that runs in linear time.

Statement

A password is deemed strong if it satisfies all of the following criteria:

  • Its length is at least 66 and at most ...