The Schedule Cleaner

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 list of [start, end] intervals, merge any overlapping or touching intervals and return the merged list sorted by start ascending. Intervals that share an endpoint count as overlapping (e.g., [1,3] and [3,5] merge to [1,5]).

Summary

Overlapping sessions. One clean line.

Practice This Problem

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