Darbar 411 — Next Greater Element I
Easy
Darbar · Stack
Catalog slot 411 of 548 (source id 135). Topic stack / hashing.
Solve on LeetCode: Next Greater Element I. 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: Advanced and interview fusion (weeks 61-90, slots 361-470). Warmup: Classic DP and greedy patterns. Exam: Mixed 4-problem block mirroring a real interview.
Also filed under: stack / monotonic stack.
Triangulation — Hashing: Darbar speed is Frequency and lookup patterns; Forge depth is Consistent/rendezvous hashing; production artifact is Tenant-aware routing and caches.
Evidence (cookiecutter problem_411.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
Darbar slot 411 of Tensor-to-Tenant · Previous · Next.