Bloomberg
1239 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 3658. GCD of Odd and Even Sums | Easy | 13.5% | TopicsMathNumber Theory |
| The Dining Philosophers | Medium | 13.5% | TopicsConcurrency |
| 3714. Longest Balanced Substring II | Medium | 13.5% | TopicsHash TableStringPrefix Sum |
| 799. Champagne Tower | Medium | 13.5% | TopicsDynamic Programming |
| 761. Special Binary String | Hard | 13.5% | TopicsStringDivide and ConquerSorting |
| 1680. Concatenation of Consecutive Binary Numbers | Medium | 13.5% | TopicsMathBit ManipulationSimulation |
| Remove Invalid Parentheses | Hard | 13.5% | TopicsStringBacktrackingBreadth-First Search |
| 1727. Largest Submatrix With Rearrangements | Medium | 13.5% | TopicsArrayGreedySortingMatrix |
| Alien Dictionary | Hard | 13.5% | TopicsArrayStringDepth-First SearchBreadth-First SearchGraph TheoryTopological SortDirected Acyclic Graph |
| Human Traffic of Stadium | Hard | 13.5% | TopicsDatabase |
| 3418. Maximum Amount of Money Robot Can Earn | Medium | 13.5% | TopicsArrayDynamic ProgrammingMatrix |
| 1669. Merge In Between Linked Lists | Medium | 13.5% | TopicsLinked List |
| 3488. Closest Equal Element Queries | Medium | 13.5% | TopicsArrayHash TableBinary Search |
| 932. Beautiful Array | Medium | 13.5% | TopicsArrayMathDivide and Conquer |
| 2078. Two Furthest Houses With Different Colors | Easy | 13.5% | TopicsArrayGreedy |
| 2452. Words Within Two Edits of Dictionary | Medium | 13.5% | TopicsArrayStringTrie |
| Frog Jump | Hard | 13.5% | TopicsArrayDynamic Programming |
| 2571. Minimum Operations to Reduce an Integer to 0 | Medium | 13.5% | TopicsDynamic ProgrammingGreedyBit Manipulation |
| 1722. Minimize Hamming Distance After Swap Operations | Medium | 13.5% | TopicsArrayDepth-First SearchUnion-Find |
| Guess Number Higher or Lower II | Medium | 13.5% | TopicsMathDynamic ProgrammingMinimaxGame Theory |
| 1721. Swapping Nodes in a Linked List | Medium | 13.5% | TopicsLinked ListTwo Pointers |
| 941. Valid Mountain Array | Easy | 13.5% | TopicsArray |
| 2462. Total Cost to Hire K Workers | Medium | 13.5% | TopicsArrayTwo PointersHeap (Priority Queue)Simulation |
| 453. Minimum Moves to Equal Array Elements | Medium | 13.5% | TopicsArrayMath |
| 1952. Three Divisors | Easy | 13.5% | TopicsMathEnumerationNumber TheoryPrime FactorizationSieve Theory |