2324 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 703. Kth Largest Element in a Stream | Easy | 32.6% | TopicsTreeDesignBinary Search TreeHeap (Priority Queue)Binary TreeData Stream |
| 808. Soup Servings | Medium | 32.6% | TopicsMathDynamic ProgrammingProbability and Statistics |
| 818. Race Car | Hard | 32.6% | TopicsDynamic ProgrammingHeuristic SearchA* Search |
| 853. Car Fleet | Medium | 32.6% | TopicsArrayStackSortingMonotonic Stack |
| 981. Time Based Key-Value Store | Medium | 32.6% | TopicsHash TableStringBinary SearchDesign |
| 1146. Snapshot Array | Medium | 32.6% | TopicsArrayHash TableBinary SearchDesignPersistent Data Structure |
| Replace Employee ID With The Unique Identifier | Easy | 32.6% | TopicsDatabase |
| 1834. Single-Threaded CPU | Medium | 32.6% | TopicsArraySortingHeap (Priority Queue) |
| Binary Tree Paths | Easy | 32% | TopicsStringBacktrackingTreeDepth-First SearchBinary Tree |
| 309. Best Time to Buy and Sell Stock with Cooldown | Medium | 32% | TopicsArrayDynamic Programming |
| Sequence Reconstruction | Medium | 32% | TopicsArrayGraph TheoryTopological SortDirected Acyclic Graph |
| 678. Valid Parenthesis String | Medium | 32% | TopicsStringDynamic ProgrammingStackGreedyBracket Sequences |
| 799. Champagne Tower | Medium | 32% | TopicsDynamic Programming |
| 2226. Maximum Candies Allocated to K Children | Medium | 32% | TopicsArrayBinary Search |
| 1438. Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit | Medium | 32% | TopicsArrayQueueSliding WindowHeap (Priority Queue)Ordered SetMonotonic Queue |
| 1658. Minimum Operations to Reduce X to Zero | Medium | 32% | TopicsArrayHash TableBinary SearchSliding WindowPrefix Sum |
| 1769. Minimum Number of Operations to Move All Balls to Each Box | Medium | 32% | TopicsArrayStringPrefix Sum |
| 2203. Minimum Weighted Subgraph With the Required Paths | Hard | 32% | TopicsGraph TheoryHeap (Priority Queue)Shortest Path |
| Partition List | Medium | 32% | TopicsLinked ListTwo Pointers |
| Consecutive Numbers | Medium | 32% | TopicsDatabase |
| Remove Linked List Elements | Easy | 32% | TopicsLinked ListRecursion |
| 833. Find And Replace in String | Medium | 32% | TopicsArrayHash TableStringSorting |
| 3110. Score of a String | Easy | 32% | TopicsString |
| 263. Ugly Number | Easy | 32% | TopicsMath |
| Customers Who Never Order | Easy | 32% | TopicsDatabase |
