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1396 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 3108. Minimum Cost Walk in Weighted Graph | Hard | 8.5% | TopicsArrayBit ManipulationUnion-FindGraph Theory |
| 2078. Two Furthest Houses With Different Colors | Easy | 8.5% | TopicsArrayGreedy |
| Group Sold Products By The Date | Easy | 8.5% | TopicsDatabase |
| Convert BST to Greater Tree | Medium | 8.5% | TopicsTreeDepth-First SearchBinary Search TreeBinary Tree |
| Logger Rate Limiter | Easy | 8.5% | TopicsHash TableDesignData Stream |
| 3272. Find the Count of Good Integers | Hard | 8.5% | TopicsHash TableMathCombinatoricsEnumeration |
| 2047. Number of Valid Words in a Sentence | Easy | 8.5% | TopicsString |
| 2843. Count Symmetric Integers | Easy | 8.5% | TopicsMathEnumeration |
| 2537. Count the Number of Good Subarrays | Medium | 8.5% | TopicsArrayHash TableSliding Window |
| 473. Matchsticks to Square | Medium | 8.5% | TopicsArrayDynamic ProgrammingBacktrackingBit ManipulationBitmask |
| 2563. Count the Number of Fair Pairs | Medium | 8.5% | TopicsArrayTwo PointersBinary SearchSorting |
| 3163. String Compression III | Medium | 8.5% | TopicsString |
| Word Frequency | Medium | 8.5% | TopicsShell |
| 878. Nth Magical Number | Hard | 8.5% | TopicsMathBinary SearchLeast Common MultipleInclusion-Exclusion Principle |
| 2119. A Number After a Double Reversal | Easy | 8.5% | TopicsMath |
| Find the Closest Palindrome | Hard | 8.5% | TopicsMathString |
| 3533. Concatenated Divisibility | Hard | 8.5% | TopicsArrayDynamic ProgrammingBit ManipulationBitmask |
| 3343. Count Number of Balanced Permutations | Hard | 8.5% | TopicsMathStringDynamic ProgrammingCombinatorics |
| 1723. Find Minimum Time to Finish All Jobs | Hard | 8.5% | TopicsArrayDynamic ProgrammingBacktrackingBit ManipulationBitmask |
| 1931. Painting a Grid With Three Different Colors | Hard | 8.5% | TopicsDynamic ProgrammingGraph Coloring |
| 1710. Maximum Units on a Truck | Easy | 8.5% | TopicsArrayGreedySorting |
| 2739. Total Distance Traveled | Easy | 8.5% | TopicsMathSimulation |
| Timeout Cancellation | Easy | 8.5% | Topics— |
| 1061. Lexicographically Smallest Equivalent String | Medium | 8.5% | TopicsStringUnion-Find |
| 1166. Design File System | Medium | 8.5% | TopicsHash TableStringDesignTrie |
