Darbar 211 — Total Appeal Of A String
Hard
Darbar · Hash Table
Catalog slot 211 of 548 (source id 716). Topic hash table / dp based.
Solve on LeetCode: Total Appeal Of A String. Do not treat this page as a statement dump.
Aligned T2T band: weeks 1–6. Start at Week 1. 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.
Evidence (cookiecutter problem_211.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
- Count Substrings That Differ By One Character · medium
- Longest String Chain · medium
Darbar slot 211 of Tensor-to-Tenant · Previous · Next.