EasyDarbar · Bit Manipulation

Darbar 080 — Xor Operation In An Array

Easy

Darbar · Bit Manipulation

Catalog slot 80 of 548 (source id 1440). Topic bit manipulation / simple bit manipulation.

Solve on LeetCode: Xor Operation In An Array. Do not treat this page as a statement dump.

Aligned T2T band: weeks 7–30. Start at Week 7. 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_080.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

Bit Manipulation index · Darbar hub


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