Darbar 010 — Set Mismatch

Easy

Darbar · Array

Catalog slot 10 of 548 (source id 206). Topic array / bit manipulation.

Solve on LeetCode: Set Mismatch. 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.

Also filed under: hash table / bit manipulation.

Evidence (cookiecutter problem_010.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

• Decode Xored Array · easy
• Count The Number Of Consistent Strings · easy
• Sum Of All Subset Xor Totals · easy
• Divide Array Into Equal Pairs · easy

Array index · Darbar hub

Darbar slot 10 of Tensor-to-Tenant · Previous · Next.