Microsoft
1371 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Valid Triangle Number | Medium | 25.4% | TopicsArrayTwo PointersBinary SearchGreedySorting |
| 417. Pacific Atlantic Water Flow | Medium | 25.4% | TopicsArrayDepth-First SearchBreadth-First SearchMatrix |
| 933. Number of Recent Calls | Easy | 25.4% | TopicsDesignQueueData Stream |
| Perfect Number | Easy | 25.4% | TopicsMath |
| 837. New 21 Game | Medium | 25.4% | TopicsMathDynamic ProgrammingSliding WindowProbability and Statistics |
| 2680. Maximum OR | Medium | 25.4% | TopicsArrayGreedyBit ManipulationPrefix Sum |
| 1347. Minimum Number of Steps to Make Two Strings Anagram | Medium | 25.4% | TopicsHash TableStringCounting |
| 1716. Calculate Money in Leetcode Bank | Easy | 25.4% | TopicsMath |
| 63. Unique Paths II | Medium | 22.8% | TopicsArrayDynamic ProgrammingMatrix |
| Pascal's Triangle II | Easy | 22.8% | TopicsArrayDynamic Programming |
| Word Ladder II | Hard | 22.8% | TopicsHash TableStringBacktrackingBreadth-First SearchBidirectional Search |
| 129. Sum Root to Leaf Numbers | Medium | 22.8% | TopicsTreeDepth-First SearchBinary Tree |
| 133. Clone Graph | Medium | 22.8% | TopicsHash TableDepth-First SearchBreadth-First SearchGraph Theory |
| 144. Binary Tree Preorder Traversal | Easy | 22.8% | TopicsStackTreeDepth-First SearchBinary Tree |
| 154. Find Minimum in Rotated Sorted Array II | Hard | 22.8% | TopicsArrayBinary Search |
| Factorial Trailing Zeroes | Medium | 22.8% | TopicsMath |
| Number of Digit One | Hard | 22.8% | TopicsMathDynamic ProgrammingRecursion |
| Find the Celebrity | Medium | 22.8% | TopicsTwo PointersGraph TheoryInteractive |
| 290. Word Pattern | Easy | 22.8% | TopicsHash TableString |
| Nim Game | Easy | 22.8% | TopicsMathBrainteaserMinimaxGame TheoryNim GameImpartial Game |
| House Robber III | Medium | 22.8% | TopicsDynamic ProgrammingTreeDepth-First SearchBinary TreeDP on Trees |
| Longest Substring with At Most K Distinct Characters | Medium | 22.8% | TopicsHash TableStringSliding Window |
| 350. Intersection of Two Arrays II | Easy | 22.8% | TopicsArrayHash TableTwo PointersBinary SearchSorting |
| Russian Doll Envelopes | Hard | 22.8% | TopicsArrayBinary SearchDynamic ProgrammingSortingLongest Increasing Subsequence |
| Sum of Two Integers | Medium | 22.8% | TopicsMathBit Manipulation |
