🧮 算法数据结构

共 48 道题目

#1 初级 ALGORITHM

什么是冒泡排序?其基本思想是什么?

What is bubble sort? What is its basic idea?

**What is bubble sort? What is its basic idea?**
- *考察点:冒泡排序原理。*
#2 初级 ALGORITHM

如何实现数组去重?常见方法有哪些?

How to implement array deduplication? What are the common methods?

**How to implement array deduplication? What are the common methods?**
- *考察点:数组去重方法。*
#3 初级 ALGORITHM

什么是二分查找?适用于哪些场景?

What is binary search? What scenarios is it suitable for?

**What is binary search? What scenarios is it suitable for?**
- *考察点:二分查找应用。*
#4 初级 ALGORITHM

如何反转一个字符串?有哪些实现方式?

How to reverse a string? What are the implementation methods?

**How to reverse a string? What are the implementation methods?**
- *考察点:字符串操作。*
#5 初级 ALGORITHM

什么是递归?递归函数有哪些特点?

What is recursion? What are the characteristics of recursive functions?

**What is recursion? What are the characteristics of recursive functions?**
- *考察点:递归基本概念。*
#6 初级 ALGORITHM

如何判断一个数组是否为回文?

How to determine if an array is a palindrome?

**How to determine if an array is a palindrome?**
- *考察点:回文判断方法。*
#7 初级 ALGORITHM

什么是选择排序?其核心步骤是什么?

What is selection sort? What are its core steps?

**What is selection sort? What are its core steps?**
- *考察点:选择排序流程。*
#8 初级 ALGORITHM

如何合并两个有序数组?

How to merge two sorted arrays?

**How to merge two sorted arrays?**
- *考察点:数组合并技巧。*
#9 初级 ALGORITHM

什么是插入排序?与冒泡排序有何区别?

What is insertion sort? How does it differ from bubble sort?

**What is insertion sort? How does it differ from bubble sort?**
- *考察点:插入排序特点。*
#10 初级 ALGORITHM

如何查找数组中的最大值和最小值?

How to find the maximum and minimum values in an array?

**How to find the maximum and minimum values in an array?**
- *考察点:数组遍历。*
#11 初级 ALGORITHM

什么是时间复杂度?如何衡量算法效率?

What is time complexity? How to measure algorithm efficiency?

**What is time complexity? How to measure algorithm efficiency?**
- *考察点:算法复杂度基础。*
#12 初级 ALGORITHM

什么是深拷贝与浅拷贝?如何区分?

What are deep copy and shallow copy? How to distinguish them?

**What are deep copy and shallow copy? How to distinguish them?**
- *考察点:拷贝机制基础。*
#13 初级 ALGORITHM

如何遍历DOM树?常用方法有哪些?

How to traverse a DOM tree? What are the common methods?

**How to traverse a DOM tree? What are the common methods?**
- *考察点:DOM树遍历。*
#14 初级 ALGORITHM

如何将对象数组转换为树形结构?

How to convert an array of objects into a tree structure?

**How to convert an array of objects into a tree structure?**
- *考察点:数据结构转换。*
#15 初级 ALGORITHM

什么是哈希表?在前端开发中有哪些应用?

What is a hash table? What are its applications in front-end development?

**What is a hash table? What are its applications in front-end development?**
- *考察点:哈希表基础。*
#16 初级 ALGORITHM

如何判断一个对象是否为空?

How to determine if an object is empty?

**How to determine if an object is empty?**
- *考察点:对象判空方法。*
#17 初级 ALGORITHM

什么是递归与迭代的区别?

What is the difference between recursion and iteration?

**What is the difference between recursion and iteration?**
- *考察点:算法思想对比。*
#18 初级 ALGORITHM

如何统计字符串中每个字符出现的次数?

How to count the occurrences of each character in a string?

**How to count the occurrences of each character in a string?**
- *考察点:字符统计方法。*
#1 中级 ALGORITHM

快速排序的核心思想是什么?如何实现?

What is the core idea of quick sort? How to implement it?

**What is the core idea of quick sort? How to implement it?**
- *考察点:快速排序原理。*
#2 中级 ALGORITHM

归并排序适合处理哪些类型的数据?

What types of data is merge sort suitable for processing?

**What types of data is merge sort suitable for processing?**
- *考察点:归并排序应用。*
#3 中级 ALGORITHM

如何实现链表的反转?常见方法有哪些?

How to implement linked list reversal? What are the common methods?

**How to implement linked list reversal? What are the common methods?**
- *考察点:链表操作。*
#4 中级 ALGORITHM

如何实现字符串的全排列?

How to implement string permutation?

**How to implement string permutation?**
- *考察点:全排列算法实现。*
#5 中级 ALGORITHM

如何判断两个字符串是否为异位词?

How to determine if two strings are anagrams?

**How to determine if two strings are anagrams?**
- *考察点:异位词判断。*
#6 中级 ALGORITHM

LRU缓存算法的基本原理是什么?

What is the basic principle of LRU cache algorithm?

**What is the basic principle of LRU cache algorithm?**
- *考察点:LRU算法机制。*
#7 中级 ALGORITHM

如何实现数组的随机洗牌?

How to implement array random shuffling?

**How to implement array random shuffling?**
- *考察点:洗牌算法。*
#8 中级 ALGORITHM

二叉树的前序、中序、后序遍历有何区别?

What are the differences between preorder, inorder, and postorder traversal of binary trees?

**What are the differences between preorder, inorder, and postorder traversal of binary trees?**
- *考察点:树遍历方式。*
#9 中级 ALGORITHM

如何实现节流和防抖?适用场景有哪些?

How to implement throttling and debouncing? What are their applicable scenarios?

**How to implement throttling and debouncing? What are their applicable scenarios?**
- *考察点:节流防抖原理。*
#10 中级 ALGORITHM

动态规划与分治算法有何区别?

What are the differences between dynamic programming and divide-and-conquer algorithms?

**What are the differences between dynamic programming and divide-and-conquer algorithms?**
- *考察点:算法思想对比。*
#11 中级 ALGORITHM

如何判断链表中是否有环?

How to detect if there is a cycle in a linked list?

**How to detect if there is a cycle in a linked list?**
- *考察点:链表环检测。*
#12 中级 ALGORITHM

贪心算法适合解决哪些问题?

What problems are greedy algorithms suitable for solving?

**What problems are greedy algorithms suitable for solving?**
- *考察点:贪心算法应用。*
#13 中级 ALGORITHM

如何实现一个简单的优先队列?

How to implement a simple priority queue?

**How to implement a simple priority queue?**
- *考察点:队列结构。*
#14 中级 ALGORITHM

字符串匹配算法有哪些?各自优缺点是什么?

What are the string matching algorithms? What are their advantages and disadvantages?

**What are the string matching algorithms? What are their advantages and disadvantages?**
- *考察点:字符串匹配。*
#15 中级 ALGORITHM

如何实现大数相加?常见场景有哪些?

How to implement large number addition? What are the common scenarios?

**How to implement large number addition? What are the common scenarios?**
- *考察点:大数运算。*
#16 中级 ALGORITHM

如何实现前端列表的虚拟滚动?

How to implement virtual scrolling for front-end lists?

**How to implement virtual scrolling for front-end lists?**
- *考察点:虚拟滚动原理。*
#1 高级 ALGORITHM

如何手写一个快速排序?需要注意哪些边界情况?

How to implement a quick sort by hand? What boundary cases should be considered?

**How to implement a quick sort by hand? What boundary cases should be considered?**
- *考察点:算法实现与边界处理。*
#2 高级 ALGORITHM

如何实现Trie字典树?适合哪些应用场景?

How to implement a Trie data structure? What application scenarios is it suitable for?

**How to implement a Trie data structure? What application scenarios is it suitable for?**
- *考察点:高级数据结构。*
#3 高级 ALGORITHM

前端如何高效处理海量数据的渲染?

How does the front-end efficiently handle rendering of massive data?

**How does the front-end efficiently handle rendering of massive data?**
- *考察点:前端性能优化。*
#4 高级 ALGORITHM

如何实现并查集?在前端有哪些实际应用?

How to implement Union-Find? What are its practical applications in front-end development?

**How to implement Union-Find? What are its practical applications in front-end development?**
- *考察点:并查集算法应用。*
#5 高级 ALGORITHM

如何分析和优化算法的空间复杂度?

How to analyze and optimize the space complexity of algorithms?

**How to analyze and optimize the space complexity of algorithms?**
- *考察点:空间复杂度优化策略。*
#6 高级 ALGORITHM

如何实现KMP字符串匹配算法?

How to implement the KMP string matching algorithm?

**How to implement the KMP string matching algorithm?**
- *考察点:高级字符串算法。*
#7 高级 ALGORITHM

如何设计一个高性能的前端去重算法?

How to design a high-performance front-end deduplication algorithm?

**How to design a high-performance front-end deduplication algorithm?**
- *考察点:前端性能算法设计。*
#8 高级 ALGORITHM

如何实现图的深度优先和广度优先遍历?

How to implement depth-first search and breadth-first search for graphs?

**How to implement depth-first search and breadth-first search for graphs?**
- *考察点:图算法实现。*
#9 高级 ALGORITHM

前端架构中常用的算法设计模式有哪些?

What are the commonly used algorithmic design patterns in front-end architecture?

**What are the commonly used algorithmic design patterns in front-end architecture?**
- *考察点:算法与架构设计。*
#10 高级 ALGORITHM

如何实现带权重的随机抽奖算法?

How to implement a weighted random lottery algorithm?

**How to implement a weighted random lottery algorithm?**
- *考察点:概率算法设计。*
#11 高级 ALGORITHM

如何分析前端算法的性能瓶颈?

How to analyze performance bottlenecks in front-end algorithms?

**How to analyze performance bottlenecks in front-end algorithms?**
- *考察点:性能瓶颈分析方法。*
#12 高级 ALGORITHM

如何实现LRU缓存的高效淘汰机制?

How to implement an efficient eviction mechanism for LRU cache?

**How to implement an efficient eviction mechanism for LRU cache?**
- *考察点:缓存算法优化。*
#13 高级 ALGORITHM

如何结合算法优化前端架构设计?

How to combine algorithms to optimize front-end architecture design?

**How to combine algorithms to optimize front-end architecture design?**
- *考察点:算法驱动的架构思维。*
#14 高级 ALGORITHM

如何实现复杂数据结构的序列化与反序列化?

How to implement serialization and deserialization of complex data structures?

**How to implement serialization and deserialization of complex data structures?**
- *考察点:数据结构序列化策略。*