面试真题 - VO Prep - Page 28

TikTok OA 面试真题解析：Adding Connections 图论并查集

OA TikTok OA 面试真题解析：Adding Connections 图论并查集

6. Adding Connections In a TikTok-like social media platform, users are either verified or unverified. Unverified users cannot interact with each other…

Point OA 面试真题解析：Python Book Popularity Tracker（书店库存与推荐）

OA Point OA 面试真题解析：Python Book Popularity Tracker（书店库存与推荐）

Implement a Python application for managing a bookstore’s inventory. The application should allow adding books, finding highest-rated books, and recomme…

OA Uber OA 面试真题解析：Resource Cycle Simulation 资源循环模拟

Each cycle, one of the three events happens: Option 1: If there are at least conversionRate P resources, then the last conversionRate P resources are re…

Deloitte Deloitte OA 面试真题解析：解析 JSON 字符串并区分三类错误

Write a function that parses a JSON string. The function should handle one of the three errors below: Invalid JSON: The input string is not valid JSON….

Epic Epic OA 面试题解析：Broken Labeler 数字构造与贪心思路

You need to label a large number of files from 1 to N, but one number key on your labeler is broken. Write a program that prompts the user for N and the…

BBC BBC OA 面试真题解析：Classify Customer Feedback（客户反馈情感分类）

Classify Customer Feedback Given a dataset of customer feedback classified as Positive or Negative, build a deep neural network to classify feedback acc…

QRT OA 面试真题解析：Weather Station 分页接口过滤与排序

OA QRT OA 面试真题解析：Weather Station 分页接口过滤与排序

Use the HTTP GET method to retrieve information from a database of weather records. Query https://jsonmock.hackerrank.com/api/weather/search?name={keywo…

TikTok 面试真题解析：最频繁子树和（Most Frequent Subtree Sum）｜二叉树 DFS 统计题

Tiktok TikTok 面试真题解析：最频繁子树和（Most Frequent Subtree Sum）｜二叉树 DFS 统计题

TikTok Interview Question: Most Frequent Subtree Sum in…

TikTok 面试真题解析：设计内存文件系统（In-Memory File System）｜路径结构与数据结构设计题

Tiktok TikTok 面试真题解析：设计内存文件系统（In-Memory File System）｜路径结构与数据结构设计题

Design a data structure that simulates an in-memory fil…

TikTok 面试真题解析：最大乘积子数组（Maximum Product Subarray）｜负数翻转核心思维

Tiktok TikTok 面试真题解析：最大乘积子数组（Maximum Product Subarray）｜负数翻转核心思维

Problem: Maximum Product Subarray Given an integer arra…

TikTok 面试真题解析：区间是否冲突（Can Attend All Intervals）｜重叠判断基础题

Tiktok TikTok 面试真题解析：区间是否冲突（Can Attend All Intervals）｜重叠判断基础题

TikTok is hosting a livestream event with popular creat…

TikTok 面试真题解析：最大子数组和（Maximum Subarray / Kadane）｜线性 DP 经典题

Tiktok TikTok 面试真题解析：最大子数组和（Maximum Subarray / Kadane）｜线性 DP 经典题

Maximum SubarrayGiven an integer array nums[], find the…

TikTok 面试真题解析：柱状图最大矩形面积（Largest Rectangle in Histogram）｜单调栈高频题

Tiktok TikTok 面试真题解析：柱状图最大矩形面积（Largest Rectangle in Histogram）｜单调栈高频题

TikTok Interview Question: Largest Rectangle in Histogr…

TikTok 面试真题解析：由前序和中序遍历推出后序遍历（Preorder + Inorder → Postorder）｜二叉树重建思维题

Tiktok TikTok 面试真题解析：由前序和中序遍历推出后序遍历（Preorder + Inorder → Postorder）｜二叉树重建思维题

TikTok Interview Question: Return Postorder Traversal f…

TikTok 面试真题解析：一维下标转多维坐标（Flatten Index → Coordinates）｜数组与索引映射基础题

Tiktok TikTok 面试真题解析：一维下标转多维坐标（Flatten Index → Coordinates）｜数组与索引映射基础题

Given shape D: [d0, d1, d2, … dm-1] and a 1-d index, …

TikTok 面试真题解析：最短好子数组长度（至少包含 k 个不同整数）｜滑动窗口经典题

Tiktok TikTok 面试真题解析：最短好子数组长度（至少包含 k 个不同整数）｜滑动窗口经典题

For an array of n positive integers arr[n] and an integ…

TikTok 面试真题解析：岛屿数量（Number of Islands）｜二维网格 DFS/BFS 高频题

Tiktok TikTok 面试真题解析：岛屿数量（Number of Islands）｜二维网格 DFS/BFS 高频题

Given an m x n 2D binary grid grid which represents a m…

Google Log Stream Design Interview Question | 设计聊天日志流处理器（Most Active User 统计）

VO Google Log Stream Design Interview Question | 设计聊天日志流处理器（Most Active User 统计）

You’re given a log stream of a chat application.Every l…

微软 Microsoft 系统设计真题：设计文件存储系统（File Storage System）

VO 微软 Microsoft 系统设计真题：设计文件存储系统（File Storage System）

Design File Storage SystemDesign the file storage syste…

微软 Microsoft 真题：有效括号检查（Valid Parentheses Checker）

VO 微软 Microsoft 真题：有效括号检查（Valid Parentheses Checker）

Valid Parentheses CheckerGiven a string s containing on…