Sorting and binary search
40 practice items · needed by 20 roles
Easy 13Medium 17Hard 10
Coding problems
- Find Position in Sorted Arrayeasy
- First Failing Buildeasy
- Integer Square Rooteasy
- Latency Percentileseasy
- Merge Two Sorted Listseasy
- Sort by Number of Set Bitseasy
- Allocate Money by Ratiomedium
- Bucket Words by Lettersmedium
- Combine Overlapping Rangesmedium
- Count Out-of-Order Pairsmedium
- Fewest Cable Car Podsmedium
- First and Last Occurrencemedium
- Group By and Aggregatemedium
- K Closest Feature Vectorsmedium
- Largest Concatenated Numbermedium
- Meeting Rooms Neededmedium
- Minimum Upload Capacitymedium
- Most Frequent Valuesmedium
- Search a Shifted Sorted Arraymedium
- Sort by Popularitymedium
- Spend the Budget Exactlymedium
- Virtual List Visible Rangemedium
- Zero-Sum Triplesmedium
- Count Range-Bounded Sumshard
- Count Window Sums Within Boundshard
- K-th Entry of a Times Tablehard
- K-th Smallest Pair Gaphard
- Limit Order Book Matching Enginehard
- Median of Two Sorted Arrayshard
- Merge K Sorted Streamshard
- Pop Lanterns for the Most Coinshard
- Rolling Median of a Signalhard
- Total Area Covered by Windowshard