Microsoft
1371 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Replace Employee ID With The Unique Identifier | Easy | 34.7% | TopicsDatabase |
| 1431. Kids With the Greatest Number of Candies | Easy | 34.7% | TopicsArray |
| 1448. Count Good Nodes in Binary Tree | Medium | 34.7% | TopicsTreeDepth-First SearchBreadth-First SearchBinary Tree |
| 1518. Water Bottles | Easy | 34.7% | TopicsMathSimulation |
| 1763. Longest Nice Substring | Easy | 34.7% | TopicsHash TableStringDivide and ConquerBit ManipulationSliding Window |
| 1791. Find Center of Star Graph | Easy | 34.7% | TopicsGraph Theory |
| 1854. Maximum Population Year | Easy | 34.7% | TopicsArrayCountingPrefix Sum |
| 2181. Merge Nodes in Between Zeros | Medium | 34.7% | TopicsLinked ListSimulation |
| 2206. Divide Array Into Equal Pairs | Easy | 34.7% | TopicsArrayHash TableBit ManipulationCounting |
| 827. Making A Large Island | Hard | 34.7% | TopicsArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| Substring with Concatenation of All Words | Hard | 33.2% | TopicsHash TableStringSliding Window |
| 113. Path Sum II | Medium | 33.2% | TopicsBacktrackingTreeDepth-First SearchBinary Tree |
| 115. Distinct Subsequences | Hard | 33.2% | TopicsStringDynamic Programming |
| Remove Linked List Elements | Easy | 33.2% | TopicsLinked ListRecursion |
| 226. Invert Binary Tree | Easy | 33.2% | TopicsTreeDepth-First SearchBreadth-First SearchBinary Tree |
| 365. Water and Jug Problem | Medium | 33.2% | TopicsMathDepth-First SearchBreadth-First SearchBézout's LemmaEuclidean AlgorithmGreatest Common DivisorExtended Euclidean Algorithm |
| Coin Change II | Medium | 33.2% | TopicsArrayDynamic ProgrammingKnapsack ProblemComplete Knapsack |
| 525. Contiguous Array | Medium | 33.2% | TopicsArrayHash TablePrefix Sum |
| Remove Comments | Medium | 33.2% | TopicsArrayString |
| 794. Valid Tic-Tac-Toe State | Medium | 33.2% | TopicsArrayMatrix |
| 871. Minimum Number of Refueling Stops | Hard | 33.2% | TopicsArrayDynamic ProgrammingGreedyHeap (Priority Queue) |
| 886. Possible Bipartition | Medium | 33.2% | TopicsDepth-First SearchBreadth-First SearchUnion-FindGraph TheoryGraph ColoringBipartite Graph |
| 974. Subarray Sums Divisible by K | Medium | 33.2% | TopicsArrayHash TablePrefix Sum |
| 1235. Maximum Profit in Job Scheduling | Hard | 33.2% | TopicsArrayBinary SearchDynamic ProgrammingSorting |
| 1306. Jump Game III | Medium | 33.2% | TopicsArrayDepth-First SearchBreadth-First Search |
