Darbar 188 — Di String Match

Easy

Darbar · Greedy

Catalog slot 188 of 548 (source id 1366). Topic greedy / two pointer.

Solve on LeetCode: Di String Match. Do not treat this page as a statement dump.

Aligned T2T band: weeks 46–57. Start at Week 46. Full map: Darbar hub.

Pattern block: State machines and simulations (weeks 16-30, slots 121-200). Warmup: Simulation and state-transition drills. Exam: 2-3 state-machine problems in 60 minutes.

Also filed under: array / two pointer, string / two pointer.

Evidence (cookiecutter problem_188.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

• Valid Palindrome Ii · easy
• Minimize Maximum Pair Sum In Array · medium
• Partition Labels · medium
• Minimum Adjacent Swaps To Reach The Kth Smallest Number · medium

Greedy index · Darbar hub

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