VO - VO Prep - Page 22

Tiktok TikTok VO 面试真题解析：电商详情页 Swipe 上下滑动，基于 User Profile + 商品信息的 AI 总结

Question description E-commerce detail page Swipe up and down. For each detail page, generate an AI summary by combining the user profile and product in…

Geico VO 面试真题解析：字符串相邻字符合并，求字典序最大结果

Geico Geico VO 面试真题解析：字符串相邻字符合并，求字典序最大结果

There is a string of length N made only of letters a . Whenever there are two identical adjacent letters (e.g. aa ), they can be transformed into a sing…

Google OA 面试真题解析：区间重叠姓名表（Interval Name Overlap Table）

VO Google OA 面试真题解析：区间重叠姓名表（Interval Name Overlap Table）

You are given a table of people with three columns: Name , Start , and End . Each row represents an interval for a person. Create a second table with co…

Apple OA 面试真题解析：Modify an Array——最小代价排序数组

VO Apple OA 面试真题解析：Modify an Array——最小代价排序数组

Modify an Array Given an array of integers, the cost to change an element is the absolute difference between its initial value and its new value. For ex…

Google OA 面试真题解析：二进制矩阵中查找最大 1 正方形｜coding interview

VO Google OA 面试真题解析：二进制矩阵中查找最大 1 正方形｜coding interview

Let’s pretend we’re working on a computer vision project. In this project, librarians sent us videos of their bookshelves. Based on frames from these vi…

Amazon OA 面试真题解析：按类目、价格与 Prime 条件设计商品搜索系统

VO Amazon OA 面试真题解析：按类目、价格与 Prime 条件设计商品搜索系统

Amazon products are stored hierarchically within their respective categories. Products have various metadata, such as current price and whether they are…

Amazon VO 面试真题解析：Find a Product Pair That Best Uses a Gift Coupon | 哈希表 | 双指针

VO Amazon VO 面试真题解析：Find a Product Pair That Best Uses a Gift Coupon | 哈希表 | 双指针

Suppose you are given 2 unordered lists of Amazon products with product id, price and a gift coupon worth S amount. Can you write a function to find 1 p…

Amazon VO 面试真题解析：Like Button States 按钮状态设计题

VO Amazon VO 面试真题解析：Like Button States 按钮状态设计题

Like Button States A button can appear in three different states: normal , hovered , and clicked . In the normal state, the button is outlined with a ne…

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…