The Duplicate Spotter

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

Domain

Python

Difficulty

easy

Seniority

L3

Problem

Given a list of integers, return a list of the distinct values that appear more than once. Output order: ascending.

Summary

Some values appear more than once - report only those.

Practice This Problem

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