Darbar 349 — Valid Boomerang
Easy
Darbar · Math
Catalog slot 349 of 548 (source id 1584). Topic math / geometry.
Solve on LeetCode: Valid Boomerang. Do not treat this page as a statement dump.
Aligned T2T band: weeks 7–30. Start at Week 7. Full map: Darbar hub.
Pattern block: Data-structure mastery (weeks 46-60, slots 281-360). Warmup: Standard-library structure drills. Exam: Structure-selection exam with 2-3 advanced problems.
Evidence (cookiecutter problem_349.md)
- Attempt log (approaches that failed)
- Final complexity (time and space)
- One mistake corrected
- Production concept this slot reinforces
Personal dates and the CSV tracker stay in the learner journal.
Same subtopic
- Minimum Time Visiting All Points · easy
- Projection Area Of 3D Shapes · easy
- Matrix Cells In Distance Order · easy
- Check If It Is A Straight Line · easy
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