Bloomberg
1239 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 437. Path Sum III | Medium | 13.5% | TopicsTreeDepth-First SearchBinary Tree |
| LFU Cache | Hard | 13.5% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 740. Delete and Earn | Medium | 13.5% | TopicsArrayHash TableDynamic Programming |
| 763. Partition Labels | Medium | 13.5% | TopicsHash TableTwo PointersStringGreedy |
| 791. Custom Sort String | Medium | 13.5% | TopicsHash TableStringSorting |
| 888. Fair Candy Swap | Easy | 13.5% | TopicsArrayHash TableBinary SearchSorting |
| 931. Minimum Falling Path Sum | Medium | 13.5% | TopicsArrayDynamic ProgrammingMatrix |
| 950. Reveal Cards In Increasing Order | Medium | 13.5% | TopicsArrayQueueSortingSimulation |
| 979. Distribute Coins in Binary Tree | Medium | 13.5% | TopicsTreeDepth-First SearchBinary TreeDP on Trees |
| 980. Unique Paths III | Hard | 13.5% | TopicsArrayBacktrackingBit ManipulationMatrixHamiltonian Path |
| 1137. N-th Tribonacci Number | Easy | 13.5% | TopicsMathDynamic ProgrammingMemoization |
| 1382. Balance a Binary Search Tree | Medium | 13.5% | TopicsDivide and ConquerGreedyTreeDepth-First SearchBinary Search TreeBinary Tree |
| 1550. Three Consecutive Odds | Easy | 13.5% | TopicsArray |
| 1608. Special Array With X Elements Greater Than or Equal X | Easy | 13.5% | TopicsArrayBinary SearchSorting |
| 1672. Richest Customer Wealth | Easy | 13.5% | TopicsArrayMatrix |
| 1717. Maximum Score From Removing Substrings | Medium | 13.5% | TopicsStringStackGreedy |
| 2073. Time Needed to Buy Tickets | Easy | 13.5% | TopicsArrayQueueSimulation |
| 2583. Kth Largest Sum in a Binary Tree | Medium | 13.5% | TopicsTreeBreadth-First SearchSortingBinary Tree |
| Return Length of Arguments Passed | Easy | 13.5% | Topics— |
| Create a DataFrame from List | Easy | 13.5% | Topics— |
| Employees Whose Manager Left the Company | Easy | 13.5% | TopicsDatabase |
| Fix Names in a Table | Easy | 13.5% | TopicsDatabase |
| Repeated String Match | Medium | 13.5% | TopicsStringString MatchingZ AlgorithmKnuth–Morris–Pratt AlgorithmBoyer–Moore String-Search Algorithm |
| Find K-th Smallest Pair Distance | Hard | 13.5% | TopicsArrayTwo PointersBinary SearchSorting |
| 947. Most Stones Removed with Same Row or Column | Medium | 13.5% | TopicsHash TableDepth-First SearchUnion-FindGraph TheoryBipartite Graph |
