Nvidia
131 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 761. Special Binary String | Hard | 100% | TopicsStringDivide and ConquerSorting |
| 146. LRU Cache | Medium | 93.3% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 121. Best Time to Buy and Sell Stock | Easy | 86.9% | TopicsArrayDynamic Programming |
| 1. Two Sum | Easy | 85.4% | TopicsArrayHash Table |
| 3. Longest Substring Without Repeating Characters | Medium | 85.4% | TopicsHash TableStringSliding Window |
| 23. Merge k Sorted Lists | Hard | 82.1% | TopicsLinked ListDivide and ConquerHeap (Priority Queue)Merge SortTournament Sort |
| 49. Group Anagrams | Medium | 82.1% | TopicsArrayHash TableStringSorting |
| 20. Valid Parentheses | Easy | 78.1% | TopicsStringStackBracket Sequences |
| 93. Restore IP Addresses | Medium | 78.1% | TopicsStringBacktracking |
| 1046. Last Stone Weight | Easy | 75.9% | TopicsArrayHeap (Priority Queue) |
| 2592. Maximize Greatness of an Array | Medium | 75.9% | TopicsArrayTwo PointersGreedySorting |
| 33. Search in Rotated Sorted Array | Medium | 73.5% | TopicsArrayBinary Search |
| 53. Maximum Subarray | Medium | 73.5% | TopicsArrayDivide and ConquerDynamic Programming |
| 200. Number of Islands | Medium | 73.5% | TopicsArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| 2571. Minimum Operations to Reduce an Integer to 0 | Medium | 73.5% | TopicsDynamic ProgrammingGreedyBit Manipulation |
| 412. Fizz Buzz | Easy | 73.5% | TopicsMathStringSimulation |
| 42. Trapping Rain Water | Hard | 70.7% | TopicsArrayTwo PointersDynamic ProgrammingStackMonotonic Stack |
| 1610. Maximum Number of Visible Points | Hard | 70.7% | TopicsArrayMathGeometrySliding WindowSorting |
| 11. Container With Most Water | Medium | 70.7% | TopicsArrayTwo PointersGreedy |
| Reverse Bits | Easy | 67.6% | TopicsDivide and ConquerBit Manipulation |
| 347. Top K Frequent Elements | Medium | 67.6% | TopicsArrayHash TableDivide and ConquerSortingHeap (Priority Queue)Bucket SortCountingQuickselect |
| 138. Copy List with Random Pointer | Medium | 64% | TopicsHash TableLinked List |
| 4Sum | Medium | 64% | TopicsArrayTwo PointersSorting |
| Sliding Window Maximum | Hard | 64% | TopicsArrayQueueSliding WindowHeap (Priority Queue)Monotonic QueueRange Minimum/Maximum Query |
| 2433. Find The Original Array of Prefix Xor | Medium | 64% | TopicsArrayBit Manipulation |
