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The Precision Hunt
A medium Python interview practice problem on DataDriven. Write and execute real python code with instant grading.
- Domain
- Python
- Difficulty
- medium
- Seniority
- mid, senior
Problem
A security team wants to compute integer square roots for certificate validation without using any math library functions. Write a function that takes a non-negative integer and returns the integer part of its square root. Return -1 for negative inputs.
Practice This Problem
Solve this Python problem with real code execution. DataDriven runs your Python code in a sandboxed Docker environment and grades it instantly.