PhonePe
92 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 947. Most Stones Removed with Same Row or Column | Medium | 100% | TopicsHash TableDepth-First SearchUnion-FindGraph TheoryBipartite Graph |
| 3405. Count the Number of Arrays with K Matching Adjacent Elements | Hard | 97.3% | TopicsMathCombinatoricsFermat's Little Theorem |
| 3418. Maximum Amount of Money Robot Can Earn | Medium | 97.3% | TopicsArrayDynamic ProgrammingMatrix |
| 3435. Frequencies of Shortest Supersequences | Hard | 97.3% | TopicsArrayStringBit ManipulationGraph TheoryTopological SortEnumeration |
| 2517. Maximum Tastiness of Candy Basket | Medium | 91.1% | TopicsArrayBinary SearchGreedySorting |
| 2543. Check if Point Is Reachable | Hard | 91.1% | TopicsMathNumber TheoryEuclidean AlgorithmGreatest Common Divisor |
| 2043. Simple Bank System | Medium | 91.1% | TopicsArrayHash TableDesignSimulation |
| 1202. Smallest String With Swaps | Medium | 91.1% | TopicsArrayHash TableStringDepth-First SearchBreadth-First SearchUnion-FindSorting |
| 1482. Minimum Number of Days to Make m Bouquets | Medium | 87.4% | TopicsArrayBinary Search |
| 815. Bus Routes | Hard | 83.1% | TopicsArrayHash TableBreadth-First Search |
| 402. Remove K Digits | Medium | 83.1% | TopicsStringStackGreedyMonotonic Stack |
| 5. Longest Palindromic Substring | Medium | 78.1% | TopicsTwo PointersStringDynamic ProgrammingManacher |
| 1235. Maximum Profit in Job Scheduling | Hard | 78.1% | TopicsArrayBinary SearchDynamic ProgrammingSorting |
| 834. Sum of Distances in Tree | Hard | 78.1% | TopicsDynamic ProgrammingTreeDepth-First SearchGraph TheoryDP on Trees |
| 1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Medium | 71.9% | TopicsArrayQueueSliding WindowHeap (Priority Queue)Ordered SetMonotonic Queue |
| 2948. Make Lexicographically Smallest Array by Swapping Elements | Medium | 71.9% | TopicsArrayUnion-FindSorting |
| 473. Matchsticks to Square | Medium | 71.9% | TopicsArrayDynamic ProgrammingBacktrackingBit ManipulationBitmask |
| 1383. Maximum Performance of a Team | Hard | 71.9% | TopicsArrayGreedySortingHeap (Priority Queue) |
| 146. LRU Cache | Medium | 71.9% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| Zuma Game | Hard | 71.9% | TopicsStringDynamic ProgrammingStackBreadth-First SearchMemoization |
| 2929. Distribute Candies Among Children II | Medium | 71.9% | TopicsMathCombinatoricsEnumeration |
| 2603. Collect Coins in a Tree | Hard | 71.9% | TopicsArrayTreeGraph TheoryTopological Sort |
| 42. Trapping Rain Water | Hard | 63.9% | TopicsArrayTwo PointersDynamic ProgrammingStackMonotonic Stack |
| 45. Jump Game II | Medium | 63.9% | TopicsArrayDynamic ProgrammingGreedy |
| 198. House Robber | Medium | 63.9% | TopicsArrayDynamic Programming |
