Coding binary search
Search Rotated Array
LC 33. Identify the sorted half first. No off-by-one on mid.
LC 33. Identify the sorted half first. No off-by-one on mid.
LC 162. Why any peak is fine. Slope argument before code.
LC 981. Map + binary search on timestamps. Discuss get-latest-at.
Find first error in a 10 TB log by offset. What is the comparison?