Darbar 274 — Kth Smallest Element In A Sorted Matrix

Medium

Darbar · Heap

Catalog slot 274 of 548 (source id 774). Topic heap / matrix.

Solve on LeetCode: Kth Smallest Element In A Sorted Matrix. Do not treat this page as a statement dump.

Aligned T2T band: weeks 31–45. Start at Week 31. Full map: Darbar hub.

Pattern block: Tree and graph fluency (weeks 31-45, slots 201-280). Warmup: Tree traversals and adjacency-list graph walks. Exam: Tree+graph block with one design flavored problem.

Also filed under: heap / binary search.

Triangulation — Heap: Darbar speed is Top-K and scheduler problems; Forge depth is Heap invariants and adversarial streams; production artifact is Streaming Top-K / inference batching.

Evidence (cookiecutter problem_274.md)

1. Attempt log (approaches that failed)
2. Final complexity (time and space)
3. One mistake corrected
4. Production concept this slot reinforces

Personal dates and the CSV tracker stay in the learner journal.

Same subtopic

• The K Weakest Rows In A Matrix · easy
• Find Kth Largest Xor Coordinate Value · medium
• Path With Minimum Effort · medium
• Get Biggest Three Rhombus Sums In A Grid · medium

Heap index · Darbar hub

Darbar slot 274 of Tensor-to-Tenant · Previous · Next.