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Doordash phone screen - E5

Round 1

Questions: Got a variation of Binary Tree Maximum Path Sum with multiple follow-ups.

Candidate's Approach
  • Created test cases and ran them to show results matched example use cases.
  • All initial questions and follow-ups passed.
  • For the last follow-up, the interviewer acknowledged that the approach would work, but time ran out.
Interviewer's Feedback

No feedback provided.