2324 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Triangle Judgement | Easy | 29.9% | TopicsDatabase |
| 837. New 21 Game | Medium | 29.9% | TopicsMathDynamic ProgrammingSliding WindowProbability and Statistics |
| 1047. Remove All Adjacent Duplicates In String | Easy | 29.9% | TopicsStringStack |
| 1092. Shortest Common Supersequence | Hard | 29.9% | TopicsStringDynamic ProgrammingLongest Common Subsequence |
| 1094. Car Pooling | Medium | 29.9% | TopicsArraySortingHeap (Priority Queue)SimulationPrefix Sum |
| 1431. Kids With the Greatest Number of Candies | Easy | 29.9% | TopicsArray |
| 1423. Maximum Points You Can Obtain from Cards | Medium | 29.9% | TopicsArraySliding WindowPrefix Sum |
| 1851. Minimum Interval to Include Each Query | Hard | 29.9% | TopicsArrayBinary SearchSweep LineSortingHeap (Priority Queue) |
| 1295. Find Numbers with Even Number of Digits | Easy | 29.9% | TopicsArrayMath |
| Invalid Tweets | Easy | 29.9% | TopicsDatabase |
| Rank Scores | Medium | 29.1% | TopicsDatabase |
| Basic Calculator II | Medium | 29.1% | TopicsMathStringStack |
| Wiggle Sort II | Medium | 29.1% | TopicsArrayDivide and ConquerGreedySortingQuickselect |
| Linked List Random Node | Medium | 29.1% | TopicsLinked ListMathReservoir SamplingRandomized |
| 520. Detect Capital | Easy | 29.1% | TopicsString |
| 633. Sum of Square Numbers | Medium | 29.1% | TopicsMathTwo PointersBinary Search |
| 847. Shortest Path Visiting All Nodes | Hard | 29.1% | TopicsDynamic ProgrammingBit ManipulationBreadth-First SearchGraph TheoryBitmask |
| 881. Boats to Save People | Medium | 29.1% | TopicsArrayTwo PointersGreedySortingTimsort |
| 931. Minimum Falling Path Sum | Medium | 29.1% | TopicsArrayDynamic ProgrammingMatrix |
| 1283. Find the Smallest Divisor Given a Threshold | Medium | 29.1% | TopicsArrayBinary Search |
| 1346. Check If N and Its Double Exist | Easy | 29.1% | TopicsArrayHash TableTwo PointersBinary SearchSorting |
| 1368. Minimum Cost to Make at Least One Valid Path in a Grid | Hard | 29.1% | TopicsArrayBreadth-First SearchGraph TheoryHeap (Priority Queue)MatrixShortest Path0-1 BFSDijkstra's Algorithm |
| 1422. Maximum Score After Splitting a String | Easy | 29.1% | TopicsStringPrefix Sum |
| 2013. Detect Squares | Medium | 29.1% | TopicsArrayHash TableDesignCountingData Stream |
| Best Time to Buy and Sell Stock III | Hard | 29.1% | TopicsArrayDynamic Programming |
