2324 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 3666. Minimum Operations to Equalize Binary String | Hard | 8.2% | TopicsMathStringBreadth-First SearchUnion-FindOrdered Set |
| 1680. Concatenation of Consecutive Binary Numbers | Medium | 8.2% | TopicsMathBit ManipulationSimulation |
| 3600. Maximize Spanning Tree Stability with Upgrades | Hard | 8.2% | TopicsBinary SearchGreedyUnion-FindGraph TheoryMinimum Spanning Tree |
| 1878. Get Biggest Three Rhombus Sums in a Grid | Medium | 8.2% | TopicsArrayMathSortingHeap (Priority Queue)MatrixPrefix Sum |
| 3070. Count Submatrices with Top-Left Element and Sum Less Than k | Medium | 8.2% | TopicsArrayMatrixPrefix Sum |
| 3567. Minimum Absolute Difference in Sliding Submatrix | Medium | 8.2% | TopicsArraySortingMatrix |
| 3548. Equal Sum Grid Partition II | Hard | 8.2% | TopicsArrayHash TableMatrixEnumerationPrefix Sum |
| 3474. Lexicographically Smallest Generated String | Hard | 8.2% | TopicsStringGreedyString Matching |
| 3723. Maximize Sum of Squares of Digits | Medium | 8.2% | TopicsMathGreedy |
| 3464. Maximize the Distance Between Points on a Square | Hard | 8.2% | TopicsArrayMathBinary SearchGeometrySorting |
| 2553. Separate the Digits in an Array | Easy | 8.2% | TopicsArraySimulation |
| Circular Array Loop | Medium | 8.2% | TopicsArrayHash TableTwo PointersFloyd's Cycle Finding Algorithm |
| 2395. Find Subarrays With Equal Sum | Easy | 8.2% | TopicsArrayHash Table |
| 3753. Total Waviness of Numbers in Range II | Hard | 8.2% | TopicsMathDynamic Programming |
| 3700. Number of ZigZag Arrays II | Hard | 8.2% | TopicsMathDynamic Programming |
| 1846. Maximum Element After Decreasing and Rearranging | Medium | 8.2% | TopicsArrayGreedySorting |
| 1967. Number of Strings That Appear as Substrings in Word | Easy | 8.2% | TopicsArrayString |
| 1301. Number of Paths with Max Score | Hard | 8.2% | TopicsArrayDynamic ProgrammingMatrix |
| 1260. Shift 2D Grid | Easy | 8.2% | TopicsArrayMatrixSimulation |
| 3513. Number of Unique XOR Triplets I | Medium | 8.2% | TopicsArrayMathBit Manipulation |
| 2213. Longest Substring of One Repeating Character | Hard | 8.2% | TopicsArrayStringSegment TreeOrdered Set |
| 3090. Maximum Length Substring With Two Occurrences | Easy | 8.2% | TopicsHash TableStringSliding Window |
| 3702. Longest Subsequence With Non-Zero Bitwise XOR | Medium | 8.2% | TopicsArrayBit Manipulation |
| 3414. Maximum Score of Non-overlapping Intervals | Hard | 8.2% | TopicsArrayBinary SearchDynamic ProgrammingSorting |
| 1520. Maximum Number of Non-Overlapping Substrings | Hard | 8.2% | TopicsHash TableStringGreedySorting |
