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Every Trace

A medium Python interview practice problem on DataDriven. Write and execute real python code with instant feedback.

Domain
Python
Difficulty
medium
Seniority
L3

Problem

A monitoring feed records one reading per slot. You're auditing for a specific value: return the slots where that value appears, earliest first.

Summary

It is in there somewhere. Where exactly?

Practice This Problem

Solve this Python problem with real code execution. DataDriven runs your Python code in a real environment and checks it automatically.

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