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Meta 编程与算法 面试题

Meta 编程与算法类面试准备：198 道面试题，来自候选人真实面试。在 CSWork 阅读、练习、模拟。

面试题
198
最近更新
2026-10-02

面试题 198

在工作台筛选
  1. 编程Shortest 8-Directional Clear Path Across a Binary Grid简单
  2. 编程Check Whether a Letters-and-Numbers Abbreviation Matches a Word简单
  3. 编程Sum the Values of a Binary Search Tree That Fall Within an Inclusive Range中等
  4. 编程Group Binary Tree Nodes by Vertical Column, Top to Bottom and Left to Right中等
  5. 编程Canonicalize an Absolute Unix-Style Path With Dot and Double-Dot Segments中等
  6. 编程Solve Array Merge and Parentheses Cleanup中等
  7. 编程Solve Two Backtracking Array Problems困难
  8. 编程Solve Maze and Suffix Problems中等
  9. 编程Solve Tree View and Triplet Sum简单
  10. 编程Solve Array, Matrix, and Recommendation Problems中等
  11. 编程Find a String Containing Another中等
  12. 编程Solve Subarray Sum and Local Minimum困难
  13. 编程Validate abbreviations and brackets中等
  14. 编程Solve Two String Problems中等
  15. 编程Infer an Unknown Alphabet Order中等
  16. 编程Implement Multi-Level In-Memory Services简单
  17. 编程Implement an Expiring Record Store中等
  18. 编程Solve Four Online Assessment Problems中等
  19. 编程Construct a BST and read spiral order中等
  20. 面试Find Any Local Minimum with Iterative Binary Search中等
  21. 编程Resolve a cd Path Against the Current Directory中等
  22. 编程Count Distinct Values in a Sorted Array When K Is Small中等
  23. 编程Check and infer custom alphabet困难
  24. 面试Find top-K frequent elements in a stream中等
  25. 编程Compute Stock Profit with One or Unlimited Transactions中等
  26. 编程Find Kth Largest and Tree Ancestors中等
  27. 编程Remove minimum invalid mixed brackets困难
  28. 编程Connect next pointers for each tree level困难
  29. 编程Solve Matrix, Tree, Nested, LCA, Maze Tasks中等
  30. 编程Implement an in-memory key-field-value DB with TTL中等
  31. 编程Implement a versioned in-memory DB with CAS and history中等
  32. 编程Extend cloud file system with copy and compression中等
  33. 编程Design an in-memory cloud file system中等
  34. 编程Design a bank system with scheduled transfers中等
  35. 编程Compute sparse dot product and count islands中等
  36. 面试Implement four coding challenges简单
  37. 面试Solve peak element and unique word abbreviation中等
  38. 面试Solve Three Coding Interview Problems中等
  39. 编程Solve tree view and parentheses cleanup中等
  40. 编程Solve Three Algorithmic Problems困难
  41. 面试Build a FastAPI summarization service中等
  42. 编程Map Random Tickets to Population-Weighted Cities中等
  43. 编程Detect a Contiguous Subarray with a Target Sum中等
  44. 面试Extend a Maze Solver中等
  45. 编程Determine Whether a String Can Become a Palindrome After K Deletions困难
  46. 编程Answer Repeated Range Aggregate Queries on a Static BST困难
  47. 编程Answer four string/array/battery coding questions中等
  48. 面试Solve linked list, tree, and grid problems中等
  49. 编程Validate near-palindrome and course prerequisite feasibility中等
  50. 编程Solve shipping capacity and expression insertion中等
  51. 编程Return all root-to-leaf path sums中等
  52. 编程Implement weighted random city and sparse dot product中等
  53. 编程Convert 32-bit integer to hexadecimal中等
  54. 编程Compute nested depth sum and grid distance中等
  55. 编程Validate complete binary tree中等
  56. 面试Implement string and basic ML algorithms中等
  57. 编程Detect earliest collision among moving cars中等
  58. 编程Compute maximum score using up to 3 categories简单
  59. 面试Write SQL for car rental utilization by city困难
  60. 面试Implement list cloning and k-frequency finder简单