Microsoft
1371 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Find Duplicate Subtrees | Medium | 16.4% | TopicsHash TableTreeDepth-First SearchBinary Tree |
| Image Smoother | Easy | 16.4% | TopicsArrayMatrix |
| Serialize and Deserialize N-ary Tree | Hard | 16.4% | TopicsStringTreeDepth-First SearchBreadth-First Search |
| 769. Max Chunks To Make Sorted | Medium | 16.4% | TopicsArrayStackGreedySortingMonotonic Stack |
| Search in a Binary Search Tree | Easy | 16.4% | TopicsTreeBinary Search TreeBinary Tree |
| Robot Room Cleaner | Hard | 16.4% | TopicsBacktrackingInteractive |
| 841. Keys and Rooms | Medium | 16.4% | TopicsDepth-First SearchBreadth-First SearchGraph Theory |
| 895. Maximum Frequency Stack | Hard | 16.4% | TopicsHash TableStackDesignOrdered Set |
| 947. Most Stones Removed with Same Row or Column | Medium | 16.4% | TopicsHash TableDepth-First SearchUnion-FindGraph TheoryBipartite Graph |
| 1382. Balance a Binary Search Tree | Medium | 16.4% | TopicsDivide and ConquerGreedyTreeDepth-First SearchBinary Search TreeBinary Tree |
| 1254. Number of Closed Islands | Medium | 16.4% | TopicsArrayDepth-First SearchBreadth-First SearchUnion-FindMatrix |
| 1342. Number of Steps to Reduce a Number to Zero | Easy | 16.4% | TopicsMathBit Manipulation |
| 1545. Find Kth Bit in Nth Binary String | Medium | 16.4% | TopicsStringRecursionSimulation |
| Egg Drop With 2 Eggs and N Floors | Medium | 16.4% | TopicsMathDynamic Programming |
| 2058. Find the Minimum and Maximum Number of Nodes Between Critical Points | Medium | 16.4% | TopicsLinked List |
| 2073. Time Needed to Buy Tickets | Easy | 16.4% | TopicsArrayQueueSimulation |
| 2104. Sum of Subarray Ranges | Medium | 16.4% | TopicsArrayStackMonotonic Stack |
| 2342. Max Sum of a Pair With Equal Sum of Digits | Medium | 16.4% | TopicsArrayHash TableSortingHeap (Priority Queue) |
| 2542. Maximum Subsequence Score | Medium | 16.4% | TopicsArrayGreedySortingHeap (Priority Queue) |
| 2616. Minimize the Maximum Difference of Pairs | Medium | 16.4% | TopicsArrayBinary SearchDynamic ProgrammingGreedySorting |
| 3121. Count the Number of Special Characters II | Medium | 16.4% | TopicsHash TableString |
| 860. Lemonade Change | Easy | 16.4% | TopicsArrayGreedy |
| Not Boring Movies | Easy | 16.4% | TopicsDatabase |
| 2182. Construct String With Repeat Limit | Medium | 16.4% | TopicsHash TableStringGreedyHeap (Priority Queue)Counting |
| Find Right Interval | Medium | 16.4% | TopicsArrayBinary SearchSorting |
