Mar 29 · 13 min read · TLDR: Sort intervals by start time, then sweep left-to-right and merge any interval whose start ≤ the current running end. O(n log n) time, O(n) space. One pattern — three interview problems solved. 📖 When Two Meetings Overlap: The Scheduling Prob...
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Aug 7, 2025 · 4 min read · 🎵 What Are Intervals? An interval is the distance between two notes. 🎯 Example: C to E → Major 3rd E to G → Minor 3rd Each interval has a sound and a shape on the guitar. 🧠 Music Theory Basics (Know These First) 1 semitone = 1 fret 1 whole ...
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Jun 25, 2024 · 2 min read · Merge Intervals involves combining overlapping intervals into a single interval. This problem is often encountered in scheduling applications, where intervals represent tasks or events that need consolidation. There are six different ways the interva...
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