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

L4

Problem

Given a non-negative integer n, return the integer part of its square root (floor(sqrt(n))) without using math libraries. Return -1 for negative inputs. Use binary search.

Summary

Some answers need no decimal point.

Practice This Problem

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