What is the average time complexity to test membership in a Python set?

Problem Statement

Explanation

Sets are hash tables, so membership tests are constant time on average. Lists are linear time because they scan elements. Use sets for fast membership checks, deduplication, and set operations like union and intersection.

Code Solution

SolutionRead Only

s = {1,2,3}
print(2 in s)  # fast

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Data Structures in Python

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What is the average time complexity to test membership in a Python set?

Problem Statement

Explanation

Code Solution

Practice Sets

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What is the average time complexity to test membership in a Python set?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

Is Python compiled, interpreted, or both?

Which of these joins two lists to make one new list?

Which loop runs until a condition becomes false?

Which method gives the floor value of a float?

In Python, what is the difference between '/' and '//'?

More from Python

Master Interviews
Anywhere, Anytime