Meta
1396 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Investments in 2016 | Medium | 22.3% | TopicsDatabase |
| 867. Transpose Matrix | Easy | 22.3% | TopicsArrayMatrixSimulation |
| Palindrome Partitioning II | Hard | 22.3% | TopicsStringDynamic Programming |
| 1470. Shuffle the Array | Easy | 22.3% | TopicsArray |
| 2094. Finding 3-Digit Even Numbers | Easy | 22.3% | TopicsArrayHash TableRecursionSortingEnumeration |
| 3304. Find the K-th Character in String Game I | Easy | 22.3% | TopicsMathBit ManipulationRecursionSimulation |
| 2099. Find Subsequence of Length K With the Largest Sum | Easy | 22.3% | TopicsArrayHash TableSortingHeap (Priority Queue) |
| 1394. Find Lucky Integer in an Array | Easy | 22.3% | TopicsArrayHash TableCounting |
| 1672. Richest Customer Wealth | Easy | 22.3% | TopicsArrayMatrix |
| 3477. Fruits Into Baskets II | Easy | 22.3% | TopicsArrayBinary SearchSegment TreeSimulationOrdered Set |
| 3688. Bitwise OR of Even Numbers in an Array | Easy | 22.3% | TopicsArrayBit ManipulationSimulation |
| 877. Stone Game | Medium | 22.3% | TopicsArrayMathDynamic ProgrammingMinimaxGame TheoryZero-Sum Game |
| 3829. Design Ride Sharing System | Medium | 22.3% | TopicsHash TableDesignQueueData Stream |
| 3862. Find the Smallest Balanced Index | Medium | 22.3% | TopicsArrayPrefix Sum |
| All the Pairs With the Maximum Number of Common Followers | Medium | 22.3% | TopicsDatabase |
| 4025. Minimize the Maximum Waiting Time at Synchronized Traffic Lights | Medium | 22.3% | TopicsArrayGreedy |
| Spiral Matrix II | Medium | 20.2% | TopicsArrayMatrixSimulation |
| 112. Path Sum | Easy | 20.2% | TopicsTreeDepth-First SearchBreadth-First SearchBinary Tree |
| Department Highest Salary | Medium | 20.2% | TopicsDatabase |
| Implement Queue using Stacks | Easy | 20.2% | TopicsStackDesignQueue |
| Game of Life | Medium | 20.2% | TopicsArrayMatrixSimulation |
| 338. Counting Bits | Easy | 20.2% | TopicsDynamic ProgrammingBit Manipulation |
| 350. Intersection of Two Arrays II | Easy | 20.2% | TopicsArrayHash TableTwo PointersBinary SearchSorting |
| Evaluate Division | Medium | 20.2% | TopicsArrayStringDepth-First SearchBreadth-First SearchUnion-FindGraph TheoryShortest PathBellman–Ford AlgorithmFloyd–Warshall Algorithm |
| 437. Path Sum III | Medium | 20.2% | TopicsTreeDepth-First SearchBinary Tree |
