Salesforce
196 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 2571. Minimum Operations to Reduce an Integer to 0 | Medium | 100% | TopicsDynamic ProgrammingGreedyBit Manipulation |
| 443. String Compression | Medium | 87.9% | TopicsTwo PointersString |
| LFU Cache | Hard | 80.1% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 2380. Time Needed to Rearrange a Binary String | Medium | 78.7% | TopicsStringDynamic ProgrammingSimulation |
| 3488. Closest Equal Element Queries | Medium | 74.6% | TopicsArrayHash TableBinary Search |
| 3398. Smallest Substring With Identical Characters I | Hard | 70.6% | TopicsArrayBinary SearchEnumeration |
| 3399. Smallest Substring With Identical Characters II | Hard | 70.6% | TopicsStringBinary Search |
| Maximum Product of Three Numbers | Easy | 67% | TopicsArrayMathSorting |
| 713. Subarray Product Less Than K | Medium | 65.6% | TopicsArrayBinary SearchSliding WindowPrefix Sum |
| 3035. Maximum Palindromes After Operations | Medium | 65.6% | TopicsArrayHash TableStringGreedySortingCounting |
| 146. LRU Cache | Medium | 64.2% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 2957. Remove Adjacent Almost-Equal Characters | Medium | 64.2% | TopicsStringDynamic ProgrammingGreedy |
| 1297. Maximum Number of Occurrences of a Substring | Medium | 64.2% | TopicsHash TableStringSliding Window |
| 3607. Power Grid Maintenance | Medium | 64.2% | TopicsArrayHash TableDepth-First SearchBreadth-First SearchUnion-FindGraph TheoryHeap (Priority Queue)Ordered Set |
| 210. Course Schedule II | Medium | 62.6% | TopicsDepth-First SearchBreadth-First SearchGraph TheoryTopological Sort |
| 115. Distinct Subsequences | Hard | 60.9% | TopicsStringDynamic Programming |
| 3613. Minimize Maximum Component Cost | Medium | 60.9% | TopicsBinary SearchUnion-FindGraph TheorySorting |
| 56. Merge Intervals | Medium | 59% | TopicsArraySortingQuicksort |
| 1221. Split a String in Balanced Strings | Easy | 59% | TopicsStringGreedyCounting |
| Minimum Time to Visit All Houses | Medium | 59% | TopicsArrayPrefix Sum |
| 3. Longest Substring Without Repeating Characters | Medium | 56.9% | TopicsHash TableStringSliding Window |
| 49. Group Anagrams | Medium | 56.9% | TopicsArrayHash TableStringSorting |
| 200. Number of Islands | Medium | 56.9% | TopicsArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| 2563. Count the Number of Fair Pairs | Medium | 56.9% | TopicsArrayTwo PointersBinary SearchSorting |
| 895. Maximum Frequency Stack | Hard | 56.9% | TopicsHash TableStackDesignOrdered Set |