Bloomberg
1239 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 885. Spiral Matrix III | Medium | 21.6% | TopicsArrayMatrixSimulation |
| 909. Snakes and Ladders | Medium | 21.6% | TopicsArrayBreadth-First SearchMatrix |
| 1020. Number of Enclaves | Medium | 21.6% | TopicsArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| 1190. Reverse Substrings Between Each Pair of Parentheses | Medium | 21.6% | TopicsStringStackBracket Sequences |
| 1192. Critical Connections in a Network | Hard | 21.6% | TopicsDepth-First SearchGraph TheoryBiconnected ComponentBridge (Graph) |
| 1283. Find the Smallest Divisor Given a Threshold | Medium | 21.6% | TopicsArrayBinary Search |
| 1351. Count Negative Numbers in a Sorted Matrix | Easy | 21.6% | TopicsArrayBinary SearchMatrix |
| 1732. Find the Highest Altitude | Easy | 21.6% | TopicsArrayPrefix Sum |
| 2095. Delete the Middle Node of a Linked List | Medium | 21.6% | TopicsLinked ListTwo Pointers |
| 2769. Find the Maximum Achievable Number | Easy | 21.6% | TopicsMath |
| 843. Guess the Word | Hard | 21.6% | TopicsArrayMathStringMinimaxInteractiveGame Theory |
| Movie Rating | Medium | 21.6% | TopicsDatabase |
| Array Prototype Last | Easy | 21.6% | Topics— |
| Game Play Analysis IV | Medium | 21.6% | TopicsDatabase |
| 989. Add to Array-Form of Integer | Easy | 21.6% | TopicsArrayMath |
| Customers Who Bought All Products | Medium | 21.6% | TopicsDatabase |
| Smallest Range Covering Elements from K Lists | Hard | 21.6% | TopicsArrayHash TableGreedySliding WindowSortingHeap (Priority Queue) |
| 2563. Count the Number of Fair Pairs | Medium | 21.6% | TopicsArrayTwo PointersBinary SearchSorting |
| 1941. Check if All Characters Have Equal Number of Occurrences | Easy | 21.6% | TopicsHash TableStringCounting |
| 1014. Best Sightseeing Pair | Medium | 21.6% | TopicsArrayDynamic Programming |
| 3405. Count the Number of Arrays with K Matching Adjacent Elements | Hard | 21.6% | TopicsMathCombinatoricsFermat's Little Theorem |
| Filter Elements from Array | Easy | 21.6% | Topics— |
| 1930. Unique Length-3 Palindromic Subsequences | Medium | 21.6% | TopicsHash TableStringBit ManipulationPrefix Sum |
| 1255. Maximum Score Words Formed by Letters | Hard | 21.6% | TopicsArrayHash TableStringDynamic ProgrammingBacktrackingBit ManipulationCountingBitmask |
| 3105. Longest Strictly Increasing or Strictly Decreasing Subarray | Easy | 21.6% | TopicsArray |
