Morgan Stanley
60 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 121. Best Time to Buy and Sell Stock | Easy | 100% | TopicsArrayDynamic Programming |
| 1626. Best Team With No Conflicts | Medium | 95.3% | TopicsArrayDynamic ProgrammingSortingLongest Increasing Subsequence |
| 1. Two Sum | Easy | 92.6% | TopicsArrayHash Table |
| 1217. Minimum Cost to Move Chips to The Same Position | Easy | 92.6% | TopicsArrayMathGreedy |
| 1964. Find the Longest Valid Obstacle Course at Each Position | Hard | 89.5% | TopicsArrayBinary SearchBinary Indexed TreeLongest Increasing Subsequence |
| Minimum Number of Lines to Cover Points | Medium | 89.5% | TopicsArrayHash TableMathDynamic ProgrammingBacktrackingBit ManipulationGeometryBitmask |
| 2395. Find Subarrays With Equal Sum | Easy | 89.5% | TopicsArrayHash Table |
| 2432. The Employee That Worked on the Longest Task | Easy | 89.5% | TopicsArray |
| 2433. Find The Original Array of Prefix Xor | Medium | 89.5% | TopicsArrayBit Manipulation |
| 740. Delete and Earn | Medium | 86.1% | TopicsArrayHash TableDynamic Programming |
| 3. Longest Substring Without Repeating Characters | Medium | 82.1% | TopicsHash TableStringSliding Window |
| 56. Merge Intervals | Medium | 77.4% | TopicsArraySortingQuicksort |
| 138. Copy List with Random Pointer | Medium | 77.4% | TopicsHash TableLinked List |
| 146. LRU Cache | Medium | 71.7% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 9. Palindrome Number | Easy | 71.7% | TopicsMath |
| 387. First Unique Character in a String | Easy | 71.7% | TopicsHash TableStringQueueCounting |
| 75. Sort Colors | Medium | 64.3% | TopicsArrayTwo PointersSortingQuicksortBubble Sort |
| 2444. Count Subarrays With Fixed Bounds | Hard | 64.3% | TopicsArrayQueueSliding WindowMonotonic Queue |
| 215. Kth Largest Element in an Array | Medium | 64.3% | TopicsArrayDivide and ConquerSortingHeap (Priority Queue)Quickselect |
| 3Sum | Medium | 64.3% | TopicsArrayTwo PointersSorting |
| 49. Group Anagrams | Medium | 64.3% | TopicsArrayHash TableStringSorting |
| 936. Stamping The Sequence | Hard | 64.3% | TopicsStringStackGreedyQueue |
| 54. Spiral Matrix | Medium | 64.3% | TopicsArrayMatrixSimulation |
| 152. Maximum Product Subarray | Medium | 64.3% | TopicsArrayDynamic Programming |
| 739. Daily Temperatures | Medium | 64.3% | TopicsArrayStackMonotonic Stack |
