Darbar 053 — Sort Array By Parity

Easy

Darbar · Array

Catalog slot 53 of 548 (source id 217). Topic array / two pointer.

Solve on LeetCode: Sort Array By Parity. 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: Timed routing (weeks 1-15, slots 1-120). Warmup: LeetCode-style easy problems (15 min each). Exam: Weekly timed block, 3-5 problems in 60 minutes.

Evidence (cookiecutter problem_053.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

• Flipping An Image · easy
• Find First Palindromic String In The Array · easy
• Di String Match · easy
• Squares Of A Sorted Array · easy

Array index · Darbar hub

Darbar slot 53 of Tensor-to-Tenant · Previous · Next.