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Greedy Algorithms medium

Minimum Number of Arrows to Burst Balloons

Given balloon intervals, find the minimum number of arrows to burst all balloons by merging overlaps.

greedy sorting intervals

Greedy Algorithms medium

Non-overlapping Intervals

Given a list of intervals, return the minimum number of intervals to remove to make the rest non-overlapping.

greedy intervals sorting

Greedy Algorithms medium

Max events attended

Given a list of events with start and end times, find the maximum number of non-overlapping events you can attend.

greedy interval-scheduling sorting

Showing 3 challenges · Greedy Algorithms

Greedy Algorithms — Python coding challenges

What you will find here

This page lists greedy algorithms challenges — real Python problems you solve in the browser IDE with instant test feedback. Each challenge includes a clear brief, starter code, and automated checks.

Challenges vs tutorials and quizzes

Challenges test what you can build under constraints. For guided teaching, use our Python tutorials. For quick checks, try quizzes or copy snippets from code samples.