Darbar 428 — Minimum Number Of Swaps To Make The String Balanced

Medium

Darbar · Stack

Catalog slot 428 of 548 (source id 110). Topic stack / two pointer.

Solve on LeetCode: Minimum Number Of Swaps To Make The String Balanced. 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_428.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 Twin Sum Of A Linked List · medium
• Trapping Rain Water · hard
• Maximum Score Of A Good Subarray · hard

Stack index · Darbar hub

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