Databricks
25 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Design Hit Counter | Medium | 100% | TopicsArrayBinary SearchDesignQueueData Stream |
| 751. IP to CIDR | Medium | 98.3% | TopicsStringBit Manipulation |
| Design Tic-Tac-Toe | Medium | 93.2% | TopicsArrayHash TableDesignMatrixSimulation |
| 438. Find All Anagrams in a String | Medium | 86.7% | TopicsHash TableStringSliding Window |
| 2096. Step-By-Step Directions From a Binary Tree Node to Another | Medium | 84% | TopicsStringTreeDepth-First SearchBinary TreeBinary LiftingLowest Common Ancestor |
| 198. House Robber | Medium | 79.8% | TopicsArrayDynamic Programming |
| 981. Time Based Key-Value Store | Medium | 77.8% | TopicsHash TableStringBinary SearchDesign |
| 213. House Robber II | Medium | 76.8% | TopicsArrayDynamic Programming |
| 933. Number of Recent Calls | Easy | 64.9% | TopicsDesignQueueData Stream |
| 1293. Shortest Path in a Grid with Obstacles Elimination | Hard | 64.9% | TopicsArrayBreadth-First SearchMatrix |
| 900. RLE Iterator | Medium | 64.9% | TopicsArrayDesignCountingIterator |
| 2131. Longest Palindrome by Concatenating Two Letter Words | Medium | 62.7% | TopicsArrayHash TableStringGreedyCounting |
| 1146. Snapshot Array | Medium | 62.7% | TopicsArrayHash TableBinary SearchDesignPersistent Data Structure |
| Closest Leaf in a Binary Tree | Medium | 62.7% | TopicsTreeDepth-First SearchBreadth-First SearchBinary Tree |
| 980. Unique Paths III | Hard | 53.9% | TopicsArrayBacktrackingBit ManipulationMatrixHamiltonian Path |
| 567. Permutation in String | Medium | 53.9% | TopicsHash TableTwo PointersStringSliding Window |
| 1091. Shortest Path in Binary Matrix | Medium | 44.4% | TopicsArrayBreadth-First SearchMatrix |
| 1928. Minimum Cost to Reach Destination in Time | Hard | 44.4% | TopicsArrayDynamic ProgrammingGraph TheoryDijkstra's Algorithm |
| 2276. Count Integers in Intervals | Hard | 44.4% | TopicsDesignSegment TreeOrdered Set |
| 1197. Minimum Knight Moves | Medium | 44.4% | TopicsBreadth-First SearchHeuristic SearchBidirectional SearchA* Search |
| 994. Rotting Oranges | Medium | 44.4% | TopicsArrayBreadth-First SearchMatrix |
| Text Justification | Hard | 36.9% | TopicsArrayStringSimulation |
| String to Integer (atoi) | Medium | 36.9% | TopicsString |
| 56. Merge Intervals | Medium | 36.9% | TopicsArraySortingQuicksort |
| 1. Two Sum | Easy | 36.9% | TopicsArrayHash Table |
