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Meta E4/E5 phone screen | Pass

1/16/2025
Open in leetcode

Round 1

Questions:

  1. 680. Valid Palindrome 2
    Follow up question: Instead of 1 character removal, how would I deal with k character removal?

  2. 543. Diameter of Binary Tree

    • Answered using DFS. No follow-ups.

  3. 1249. Minimum Remove to Make Valid Parentheses

    • Only thought process. No code provided.
Candidate's Approach
  • For the first question, the candidate answered but fumbled with the follow-up regarding k character removal.
  • For the second question, the candidate utilized a depth-first search (DFS) approach.
  • The third question was discussed only in terms of thought process without any coding.
Interviewer's Feedback

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