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LeetCode Daily Problem: Friday, February 13, 2026

Video solution by codestorywithMIK for 3714. Longest Balanced Substring II.

3714. Longest Balanced Substring II

MediumHash Table · String · Prefix Sum · 42:48

LeetCode problem 3714, Longest Balanced Substring II, was LeetCode's Daily Challenge on Friday, February 13, 2026. It's rated medium. codestorywithMIK explains the approach step by step in the video above.