Microsoft
1371 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Serialize and Deserialize BST | Medium | 19.8% | TopicsStringTreeDepth-First SearchBreadth-First SearchDesignBinary Search TreeBinary Tree |
| 1800. Maximum Ascending Subarray Sum | Easy | 19.8% | TopicsArray |
| 1980. Find Unique Binary String | Medium | 19.8% | TopicsArrayHash TableStringBacktracking |
| 1351. Count Negative Numbers in a Sorted Matrix | Easy | 19.8% | TopicsArrayBinary SearchMatrix |
| 1048. Longest String Chain | Medium | 19.8% | TopicsArrayHash TableTwo PointersStringDynamic ProgrammingSorting |
| Triangle Judgement | Easy | 19.8% | TopicsDatabase |
| Super Pow | Medium | 19.8% | TopicsMathDivide and ConquerEuler's Totient FunctionEuler's Theorem |
| 3477. Fruits Into Baskets II | Easy | 19.8% | TopicsArrayBinary SearchSegment TreeSimulationOrdered Set |
| 2226. Maximum Candies Allocated to K Children | Medium | 19.8% | TopicsArrayBinary Search |
| 2487. Remove Nodes From Linked List | Medium | 19.8% | TopicsLinked ListStackRecursionMonotonic Stack |
| Bitwise AND of Numbers Range | Medium | 19.8% | TopicsBit Manipulation |
| 2296. Design a Text Editor | Hard | 19.8% | TopicsLinked ListStringStackDesignSimulationDoubly-Linked List |
| 3442. Maximum Difference Between Even and Odd Frequency I | Easy | 19.8% | TopicsHash TableStringCounting |
| 3445. Maximum Difference Between Even and Odd Frequency II | Hard | 19.8% | TopicsStringSliding WindowEnumerationPrefix Sum |
| 3443. Maximum Manhattan Distance After K Changes | Medium | 19.8% | TopicsHash TableMathStringCounting |
| 1526. Minimum Number of Increments on Subarrays to Form a Target Array | Hard | 19.8% | TopicsArrayDynamic ProgrammingStackGreedyMonotonic Stack |
| 2561. Rearranging Fruits | Hard | 19.8% | TopicsArrayHash TableGreedySort |
| 1392. Longest Happy Prefix | Hard | 19.8% | TopicsStringRolling HashString MatchingHash FunctionZ AlgorithmKnuth–Morris–Pratt Algorithm |
| 1535. Find the Winner of an Array Game | Medium | 19.8% | TopicsArraySimulation |
| 869. Reordered Power of 2 | Medium | 19.8% | TopicsHash TableMathSortingCountingEnumeration |
| 1163. Last Substring in Lexicographical Order | Hard | 19.8% | TopicsTwo PointersStringLyndon Factorization |
| 779. K-th Symbol in Grammar | Medium | 19.8% | TopicsMathBit ManipulationRecursion |
| Flatten a Multilevel Doubly Linked List | Medium | 19.8% | TopicsLinked ListDepth-First SearchDoubly-Linked List |
| 1832. Check if the Sentence Is Pangram | Easy | 19.8% | TopicsHash TableString |
| Movie Rating | Medium | 19.8% | TopicsDatabase |
