Paytm
25 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 155. Min Stack | Medium | 100% | TopicsStackDesign |
| 3816. Lexicographically Smallest String After Deleting Duplicate Characters | Hard | 100% | TopicsHash TableStringStackGreedyMonotonic Stack |
| 2903. Find Indices With Index and Value Difference I | Easy | 96.9% | TopicsArrayTwo Pointers |
| 2095. Find Indices With Index and Value Difference II | Medium | 96.9% | TopicsArrayTwo Pointers |
| 1047. Remove All Adjacent Duplicates In String | Easy | 96.9% | TopicsStringStack |
| 2401. Longest Nice Subarray | Medium | 96.9% | TopicsArrayBit ManipulationSliding Window |
| 2439. Minimize Maximum of Array | Medium | 96.9% | TopicsArrayBinary SearchDynamic ProgrammingGreedyPrefix Sum |
| 2475. Number of Unequal Triplets in Array | Easy | 96.9% | TopicsArrayHash TableSorting |
| Maximum Transactions Without Negative Balance | Medium | 96.9% | TopicsArrayGreedyHeap (Priority Queue) |
| Longest Consecutive Sequence | Medium | 84.6% | TopicsArrayHash TableUnion-Find |
| Linked List Cycle II | Medium | 78.8% | TopicsHash TableLinked ListTwo PointersFloyd's Cycle Finding Algorithm |
| Remove Duplicate Letters | Medium | 78.8% | TopicsStringStackGreedyMonotonic Stack |
| 1081. Smallest Subsequence of Distinct Characters | Medium | 78.8% | TopicsStringStackGreedyMonotonic Stack |
| 42. Trapping Rain Water | Hard | 71.3% | TopicsArrayTwo PointersDynamic ProgrammingStackMonotonic Stack |
| 206. Reverse Linked List | Easy | 71.3% | TopicsLinked ListRecursion |
| 33. Search in Rotated Sorted Array | Medium | 71.3% | TopicsArrayBinary Search |
| 3. Longest Substring Without Repeating Characters | Medium | 71.3% | TopicsHash TableStringSliding Window |
| 443. String Compression | Medium | 71.3% | TopicsTwo PointersString |
| 74. Search a 2D Matrix | Medium | 60.7% | TopicsArrayBinary SearchMatrix |
| 312. Burst Balloons | Hard | 60.7% | TopicsArrayDynamic Programming |
| 1094. Car Pooling | Medium | 60.7% | TopicsArraySortingHeap (Priority Queue)SimulationPrefix Sum |
| Ugly Number II | Medium | 60.7% | TopicsHash TableMathDynamic ProgrammingHeap (Priority Queue) |
| 121. Best Time to Buy and Sell Stock | Easy | 60.7% | TopicsArrayDynamic Programming |
| 146. LRU Cache | Medium | 60.7% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 54. Spiral Matrix | Medium | 60.7% | TopicsArrayMatrixSimulation |
