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1396 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 2434. Using a Robot to Print the Lexicographically Smallest String | Medium | 8.5% | TopicsHash TableStringStackGreedy |
| 3170. Lexicographically Minimum String After Removing Stars | Medium | 8.5% | TopicsHash TableStringStackGreedyHeap (Priority Queue) |
| 3445. Maximum Difference Between Even and Odd Frequency II | Hard | 8.5% | TopicsStringSliding WindowEnumerationPrefix Sum |
| 3423. Maximum Difference Between Adjacent Elements in a Circular Array | Easy | 8.5% | TopicsArray |
| 2187. Minimum Time to Complete Trips | Medium | 8.5% | TopicsArrayBinary Search |
| 788. Rotated Digits | Medium | 8.5% | TopicsMathDynamic Programming |
| 2200. Find All K-Distant Indices in an Array | Easy | 8.5% | TopicsArrayTwo Pointers |
| 1642. Furthest Building You Can Reach | Medium | 8.5% | TopicsArrayGreedyHeap (Priority Queue) |
| 2762. Continuous Subarrays | Medium | 8.5% | TopicsArrayQueueSliding WindowHeap (Priority Queue)Ordered SetMonotonic Queue |
| 3330. Find the Original Typed String I | Easy | 8.5% | TopicsString |
| Find Root of N-Ary Tree | Medium | 8.5% | TopicsHash TableBit ManipulationTreeDepth-First Search |
| 1685. Sum of Absolute Differences in a Sorted Array | Medium | 8.5% | TopicsArrayMathPrefix Sum |
| 3136. Valid Word | Easy | 8.5% | TopicsString |
| 2163. Minimum Difference in Sums After Removal of Elements | Hard | 8.5% | TopicsArrayDynamic ProgrammingHeap (Priority Queue) |
| 2974. Minimum Number Game | Easy | 8.5% | TopicsArraySortingHeap (Priority Queue)Simulation |
| 1834. Single-Threaded CPU | Medium | 8.5% | TopicsArraySortingHeap (Priority Queue) |
| 3487. Maximum Unique Subarray Sum After Deletion | Easy | 8.5% | TopicsArrayHash TableGreedy |
| 3561. Resulting String After Adjacent Removals | Medium | 8.5% | TopicsStringStackSimulation |
| 1009. Complement of Base 10 Integer | Easy | 8.5% | TopicsBit Manipulation |
| 2608. Shortest Cycle in a Graph | Hard | 8.5% | TopicsBreadth-First SearchGraph Theory |
| Design Linked List | Medium | 8.5% | TopicsLinked ListDesign |
| 1461. Check If a String Contains All Binary Codes of Size K | Medium | 8.5% | TopicsHash TableStringBit ManipulationRolling HashHash FunctionDirected Acyclic Graph |
| 1297. Maximum Number of Occurrences of a Substring | Medium | 8.5% | TopicsHash TableStringSliding Window |
| 1504. Count Submatrices With All Ones | Medium | 8.5% | TopicsArrayDynamic ProgrammingStackMatrixMonotonic Stack |
| 2999. Count the Number of Powerful Integers | Hard | 8.5% | TopicsMathStringDynamic Programming |
