Beam Search Implementation

CodingPerplexityLast reported August 2025Low Frequency
Reported
1× across candidate reports
First seen
August 2025
Last reported
August 2025
Also asked in
Phone Screen
Reported outcome
unknown

Problem Overview

The round is one function to complete against hidden unit tests, on a phone screen conducted in Chinese. One report, August 2025. The signature was captured; the tests, any examples, and the outcome were not, so the conventions below are the standard ones and you should state yours to the…

  • 4 candidate-reported follow-ups — the exact probes interviewers asked, with the trigger for each
  • The rest of the 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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Verified Source
Every question is reconstructed from multiple independent candidate reports. Verbatim follow-ups, not invented ones.
Codex Fact-Checked
Technical claims, formulas, and scale numbers are reviewed against primary sources.
Interviewer Follow-ups
The exact follow-ups reported by candidates, with the trigger that prompts each one — plus the mistakes that sink people.
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