Darbar 076 — Power Of Four
Easy
Darbar · Bit Manipulation
Catalog slot 76 of 548 (source id 1514). Topic bit manipulation / recursion.
Solve on LeetCode: Power Of Four. 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: Timed routing (weeks 1-15, slots 1-120). Warmup: LeetCode-style easy problems (15 min each). Exam: Weekly timed block, 3-5 problems in 60 minutes.
Evidence (cookiecutter problem_076.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
- Power Of Two · easy
- Maximum Points In An Archery Competition · medium
Bit Manipulation index · Darbar hub
Darbar slot 76 of Tensor-to-Tenant · Previous · Next.