Darbar 177 — Minimum Swaps To Arrange A Binary Grid
Medium
Darbar · Greedy
Catalog slot 177 of 548 (source id 1386). Topic greedy / matrix.
Solve on LeetCode: Minimum Swaps To Arrange A Binary Grid. Do not treat this page as a statement dump.
Aligned T2T band: weeks 46–57. Start at Week 46. Full map: Darbar hub.
Pattern block: State machines and simulations (weeks 16-30, slots 121-200). Warmup: Simulation and state-transition drills. Exam: 2-3 state-machine problems in 60 minutes.
Evidence (cookiecutter problem_177.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
- Max Increase To Keep City Skyline · medium
- Score After Flipping Matrix · medium
- Reconstruct A 2 Row Binary Matrix · medium
- Maximum Matrix Sum · medium
Darbar slot 177 of Tensor-to-Tenant · Previous · Next.