v1.6.0

1.6.0 (2025-07-10)

Bug Fixes

• Correct formatting of problem titles in Hashmap and Two Pointers documentation (fd34277)

Features

• Add "Two Pointers" section and implement "Valid Palindrome" problem statement and solution (e6c201c)
• Add Happy Number and Valid Anagram problems to Hashmap documentation (b8ce79f)
• Add Isomorphic Strings and Word Pattern problems to Hashmap documentation (611504b)
• Add type hints for better clarity in Array/String and Hashmap solutions (e7fa4d4)
• Enhance Hashmap documentation with detailed problem statements, approaches, and solutions (9c0a9fc)
• Update SUMMARY and add Hashmap documentation with problem statement and solution (d01ebfd)