Daily Express

LeetCode Daily Problem: Wednesday, October 7, 2026

Name: 301. Remove Invalid Parentheses
Uploaded: 2026-10-07T00:00:00.000Z
Duration: 25 min 33 s
Channel: MIK (codestorywithMIK)
Description: LeetCode Daily Problem for Wednesday, October 7, 2026: 301. Remove Invalid Parentheses (hard). Video solution by codestorywithMIK, with the problem link and code.

Video solution by codestorywithMIK for 301. Remove Invalid Parentheses.

301. Remove Invalid Parentheses

HardString · Backtracking · Breadth-First Search · 25:33

LeetCode problem 301, Remove Invalid Parentheses, was LeetCode's Daily Challenge on Wednesday, October 7, 2026. It's rated hard. codestorywithMIK explains the approach step by step in the video above.

Open the lecture LeetCode ↗ MIK's code Watch on YouTube