Meta
1396 problems
| Problem | Difficulty | Frequency ↓ | Topics |
|---|---|---|---|
| Missing Element in Sorted Array | Medium | 45.7% | TopicsArrayBinary Search |
| 6. Zigzag Conversion | Medium | 45.1% | TopicsString |
| 210. Course Schedule II | Medium | 45.1% | TopicsDepth-First SearchBreadth-First SearchGraph TheoryTopological Sort |
| Fibonacci Number | Easy | 45.1% | TopicsMathDynamic ProgrammingRecursionMemoization |
| 1011. Capacity To Ship Packages Within D Days | Medium | 45.1% | TopicsArrayBinary Search |
| Best Time to Buy and Sell Stock III | Hard | 45.1% | TopicsArrayDynamic Programming |
| 143. Reorder List | Medium | 44.6% | TopicsLinked ListTwo PointersStackRecursion |
| Reverse Words in a String | Medium | 44.6% | TopicsTwo PointersString |
| 494. Target Sum | Medium | 44.6% | TopicsArrayDynamic ProgrammingBacktrackingKnapsack Problem0-1 Knapsack |
| Find K Closest Elements | Medium | 44.6% | TopicsArrayTwo PointersBinary SearchSliding WindowSortingHeap (Priority Queue) |
| 739. Daily Temperatures | Medium | 44.6% | TopicsArrayStackMonotonic Stack |
| 392. Is Subsequence | Easy | 43.9% | TopicsTwo PointersStringDynamic Programming |
| 1209. Remove All Adjacent Duplicates in String II | Medium | 43.9% | TopicsStringStack |
| 1424. Diagonal Traverse II | Medium | 43.9% | TopicsArraySortingHeap (Priority Queue) |
| 2235. Add Two Integers | Easy | 43.9% | TopicsMath |
| 141. Linked List Cycle | Easy | 43.3% | TopicsHash TableLinked ListTwo PointersFloyd's Cycle Finding Algorithm |
| 443. String Compression | Medium | 43.3% | TopicsTwo PointersString |
| 496. Next Greater Element I | Easy | 43.3% | TopicsArrayHash TableStackMonotonic Stack |
| 724. Find Pivot Index | Easy | 43.3% | TopicsArrayPrefix Sum |
| Asteroid Collision | Medium | 43.3% | TopicsArrayStackSimulation |
| 876. Middle of the Linked List | Easy | 43.3% | TopicsLinked ListTwo Pointers |
| 46. Permutations | Medium | 42.6% | TopicsArrayBacktracking |
| 79. Word Search | Medium | 42.6% | TopicsArrayStringBacktrackingDepth-First SearchMatrix |
| 90. Subsets II | Medium | 42.6% | TopicsArrayBacktrackingBit Manipulation |
| 198. House Robber | Medium | 42.6% | TopicsArrayDynamic Programming |
