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Merge Intervals: step-by-step visual explanation

Learn the Merge Intervals problem with a step-by-step DSA animation. Follow the Intervals & Reach solution with synced C#, Python, and Java code.

Intervals & Reach pattern

For intervals, an early finish leaves more room. For reach problems, the farthest reachable point protects future movement.

Difficulty: Medium · Approach: Accept-or-reject decisions

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