Oracle
282 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 605. Can Place Flowers | Easy | 26.6% | TopicsArrayGreedy |
| Basic Calculator III | Hard | 26.6% | TopicsMathStringStackRecursion |
| Cache With Time Limit | Medium | 26.6% | Topics— |
| 2055. Plates Between Candles | Medium | 26.6% | TopicsArrayStringBinary SearchPrefix Sum |
| Create Maximum Number | Hard | 26.6% | TopicsArrayTwo PointersStackGreedyMonotonic Stack |
| Nested List Weight Sum | Medium | 26.6% | TopicsDepth-First SearchBreadth-First Search |
| Remove Invalid Parentheses | Hard | 26.6% | TopicsStringBacktrackingBreadth-First Search |
| 1824. Minimum Sideway Jumps | Medium | 26.6% | TopicsArrayDynamic ProgrammingGreedy |
| Largest Divisible Subset | Medium | 26.6% | TopicsArrayMathDynamic ProgrammingSorting |
| 104. Maximum Depth of Binary Tree | Easy | 26.6% | TopicsTreeDepth-First SearchBreadth-First SearchBinary Tree |
| Multiply Strings | Medium | 26.6% | TopicsMathStringSimulation |
| Sparse Matrix Multiplication | Medium | 26.6% | TopicsArrayHash TableMatrixLinear Algebra |
| Next Greater Element III | Medium | 26.6% | TopicsMathTwo PointersString |
| 2439. Minimize Maximum of Array | Medium | 26.6% | TopicsArrayBinary SearchDynamic ProgrammingGreedyPrefix Sum |
| 1071. Greatest Common Divisor of Strings | Easy | 26.6% | TopicsMathStringEuclidean AlgorithmGreatest Common Divisor |
| Candy | Hard | 26.6% | TopicsArrayGreedy |
| 3Sum Smaller | Medium | 26.6% | TopicsArrayTwo PointersBinary SearchSorting |
| 1768. Merge Strings Alternately | Easy | 26.6% | TopicsTwo PointersString |
| 1248. Count Number of Nice Subarrays | Medium | 26.6% | TopicsArrayHash TableMathSliding WindowPrefix Sum |
| Evaluate Reverse Polish Notation | Medium | 26.6% | TopicsArrayMathStack |
| 2181. Merge Nodes in Between Zeros | Medium | 26.6% | TopicsLinked ListSimulation |
| Encode and Decode Strings | Medium | 26.6% | TopicsArrayStringDesign |
| 1312. Minimum Insertion Steps to Make a String Palindrome | Hard | 26.6% | TopicsStringDynamic Programming |
| 211. Design Add and Search Words Data Structure | Medium | 26.6% | TopicsStringDepth-First SearchDesignTrie |
| Boundary of Binary Tree | Medium | 26.6% | TopicsTreeDepth-First SearchBinary Tree |
