Darbar 547 — Number Of Matching Subsequences

Medium

Darbar · Trie

Catalog slot 547 of 548 (source id 1089). Topic trie / sorting.

Solve on LeetCode: Number Of Matching Subsequences. 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: Mock and personal gauntlet (weeks 91-108, slots 471-548). Warmup: Two-problem blocks (45 min). Exam: Full mock interviews scored on a rubric.

Evidence (cookiecutter problem_547.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

• Top K Frequent Words · medium
• Longest Word In Dictionary · medium

Trie index · Darbar hub

Darbar slot 547 of Tensor-to-Tenant · Previous · Next.