2324 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 2857. Count Pairs of Points With Distance k | Medium | 16.6% | TopicsArrayHash TableBit Manipulation |
| 2849. Determine if a Cell Is Reachable at a Given Time | Medium | 16.6% | TopicsMath |
| 2919. Minimum Increment Operations to Make Array Beautiful | Medium | 16.6% | TopicsArrayDynamic Programming |
| 2923. Find Champion I | Easy | 16.6% | TopicsArrayMatrix |
| 2925. Maximum Score After Applying Operations on a Tree | Medium | 16.6% | TopicsDynamic ProgrammingTreeDepth-First SearchDP on Trees |
| 2963. Count the Number of Good Partitions | Hard | 16.6% | TopicsArrayHash TableMathCombinatorics |
| Number of Equal Numbers Blocks | Medium | 16.6% | TopicsArrayBinary SearchInteractive |
| 2967. Minimum Cost to Make Array Equalindromic | Medium | 16.6% | TopicsArrayMathBinary SearchGreedySorting |
| 3041. Maximize Consecutive Elements in an Array After Modification | Hard | 16.6% | TopicsArrayDynamic ProgrammingSorting |
| 3044. Most Frequent Prime | Medium | 16.6% | TopicsArrayHash TableMathMatrixCountingEnumerationNumber TheoryPrimality TestSieve TheoryPrime Number Sieve |
| 3114. Latest Time You Can Obtain After Replacing Characters | Easy | 16.6% | TopicsStringEnumeration |
| 3117. Minimum Sum of Values by Dividing Array | Hard | 16.6% | TopicsArrayBinary SearchDynamic ProgrammingBit ManipulationSegment TreeQueue |
| 3137. Minimum Number of Operations to Make Word K-Periodic | Medium | 16.6% | TopicsHash TableStringCounting |
| Employees Whose Manager Left the Company | Easy | 16.6% | TopicsDatabase |
| 2057. Smallest Index With Equal Value | Easy | 16.6% | TopicsArray |
| 165. Compare Version Numbers | Medium | 16.6% | TopicsTwo PointersString |
| 2096. Step-By-Step Directions From a Binary Tree Node to Another | Medium | 16.6% | TopicsStringTreeDepth-First SearchBinary TreeBinary LiftingLowest Common Ancestor |
| 2103. Rings and Rods | Easy | 16.6% | TopicsHash TableString |
| Strobogrammatic Number II | Medium | 16.6% | TopicsArrayStringRecursion |
| Amount of New Area Painted Each Day | Hard | 16.6% | TopicsArraySegment TreeOrdered Set |
| Design Phone Directory | Medium | 16.6% | TopicsArrayHash TableLinked ListDesignQueue |
| 2427. Number of Common Factors | Easy | 16.6% | TopicsMathEnumerationNumber TheoryEuclidean AlgorithmGreatest Common Divisor |
| 2437. Number of Valid Clock Times | Easy | 16.6% | TopicsStringEnumeration |
| Keyboard Row | Easy | 16.6% | TopicsArrayHash TableString |
| Base 7 | Easy | 16.6% | TopicsMathString |
