Set 29 - Binary Search LC #704

Use Practice Loop if you need a reset.

Problems

Deliverables

• Write a 1-line invariant for each problem.
• Note 1 edge case or pitfall per problem.
• Record time-to-first-correct solution.

Notes

• LC 704: standard binary search on sorted array.

Review

• Time spent + where you got stuck?
• Biggest mistake or missed edge case?
• One concrete improvement for next time.