6d ago Ā· 16 min read Ā· TLDR: Sort intervals by start time, then sweep left-to-right and merge any interval whose start ā¤ the current running end. O(n log n) time, O(n) space. One pattern ā three interview problems solved.
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Aug 7, 2025 Ā· 4 min read Ā· šµ What Are Intervals? An interval is the distance between two notes. šÆ Example: C to E ā Major 3rd E to G ā Minor 3rd Each interval has a sound and a shape on the guitar. š§ Music Theory Basics (Know These First) 1 semitone = 1 fret 1 whole ...
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Jun 25, 2024 Ā· 2 min read Ā· 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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