Adobe
147 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| 1. Two Sum | Easy | 100% | TopicsArrayHash Table |
| 761. Special Binary String | Hard | 100% | TopicsStringDivide and ConquerSorting |
| 3. Longest Substring Without Repeating Characters | Medium | 98.1% | TopicsHash TableStringSliding Window |
| 49. Group Anagrams | Medium | 96% | TopicsArrayHash TableStringSorting |
| 2. Add Two Numbers | Medium | 91.3% | TopicsLinked ListMathRecursion |
| 56. Merge Intervals | Medium | 91.3% | TopicsArraySortingQuicksort |
| 146. LRU Cache | Medium | 91.3% | TopicsHash TableLinked ListDesignDoubly-Linked List |
| 169. Majority Element | Easy | 91.3% | TopicsArrayHash TableDivide and ConquerSortingCountingBoyer–Moore Majority Vote Algorithm |
| 70. Climbing Stairs | Easy | 88.6% | TopicsMathDynamic ProgrammingMemoization |
| 910. Smallest Range II | Medium | 88.6% | TopicsArrayMathGreedySorting |
| 4. Median of Two Sorted Arrays | Hard | 85.7% | TopicsArrayBinary SearchDivide and Conquer |
| 3Sum | Medium | 85.7% | TopicsArrayTwo PointersSorting |
| 206. Reverse Linked List | Easy | 85.7% | TopicsLinked ListRecursion |
| 2328. Number of Increasing Paths in a Grid | Hard | 85.7% | TopicsArrayDynamic ProgrammingDepth-First SearchBreadth-First SearchGraph TheoryTopological SortMemoizationMatrix |
| 5. Longest Palindromic Substring | Medium | 82.4% | TopicsTwo PointersStringDynamic ProgrammingManacher |
| Tenth Line | Easy | 82.4% | TopicsShell |
| 237. Delete Node in a Linked List | Medium | 82.4% | TopicsLinked List |
| 258. Add Digits | Easy | 82.4% | TopicsMathSimulationNumber Theory |
| Nim Game | Easy | 82.4% | TopicsMathBrainteaserMinimaxGame TheoryNim GameImpartial Game |
| 703. Kth Largest Element in a Stream | Easy | 82.4% | TopicsTreeDesignBinary Search TreeHeap (Priority Queue)Binary TreeData Stream |
| 793. Preimage Size of Factorial Zeroes Function | Hard | 82.4% | TopicsMathBinary Search |
| 795. Number of Subarrays with Bounded Maximum | Medium | 82.4% | TopicsArrayTwo Pointers |
| 908. Smallest Range I | Easy | 82.4% | TopicsArrayMath |
| 1190. Reverse Substrings Between Each Pair of Parentheses | Medium | 82.4% | TopicsStringStackBracket Sequences |
| 1916. Count Ways to Build Rooms in an Ant Colony | Hard | 82.4% | TopicsArrayMathDynamic ProgrammingTreeDepth-First SearchGraph TheoryTopological SortCombinatoricsDP on TreesFermat's Little Theorem |
