Stock Trading Problem

CodingPalantirLast reported May 2026Low Frequency
Reported
2× across candidate reports
First seen
May 2025
Last reported
May 2026
Reported outcome
unknown

Problem Overview

A stock trading algorithm problem in the style of standard LeetCode stock trading questions. Candidates are given a series of stock prices over time and must compute the maximum profit achievable under certain constraints (e.g., at most one…

  • 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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