Uber coding question, reconstructed from 3 candidate reports (January 2026 to May 2026). Candidates reported 1 follow-up. The write-up includes a Python solution that passes 7 test cases.
1 candidate-reported follow-up — the probes candidates report being asked, with the trigger for each
The full problem statement — full requirements, constraints, and edge cases
Approach and trade-offs — what passing candidates did, and the mistakes that sink people
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