Track / Account Balance

CodingOpenAILast reported March 2025Low Frequency
Reported
2× across candidate reports
First seen
February 2025
Last reported
March 2025
Reported outcome
unknown

Problem Overview

Implement three functions for a grant-based balance system: create_grant(id, amount, timestamp, expiretime), subtract(amount, timestamp), get_balance(timestamp). Grants expire based on…

  • 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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