Darbar 423 — Remove Outermost Parentheses

Easy

Darbar · Stack

Catalog slot 423 of 548 (source id 78). Topic stack / simple stack.

Solve on LeetCode: Remove Outermost Parentheses. 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.

Evidence (cookiecutter problem_423.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

• Maximum Nesting Depth Of The Parentheses · easy
• Baseball Game · easy
• Remove All Adjacent Duplicates In String · easy
• Build An Array With Stack Operations · easy

Stack index · Darbar hub

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