OA - VO Prep - Page 5

OA Optiver OA 面试真题解析：Squirrel Research 隐藏与取回坚果问题

You are given a set of nut hiding locations and must implement a class that supports hiding and retrieving nuts. Each location has a fixed number of lev…

OA Amazon OA 面试真题解析：最大化通道中位数之和

Amazon OA Interview Question: Maximize the Sum of Channel Medians Amazon’s AWS provides fast and efficient server solutions. The developers want to stre…

OA Uber OA 面试真题解析：Audiobook Listening with Cyclic Order and Drops

You have an array of integers audiobooks where audiobooks[i] is the amount of time in minutes needed to listen to the i -th audiobook fully. You are lis…

Meta Meta OA 面试真题解析：简化银行系统设计与实现

Implement a simplified version of a banking system. Plan your design according to the level specifications below: Level 1: The banking system should sup…

OA Two Sigma OA 面试真题解析：IPO Share Allocation 股份分配

1. IPO share allocation An initial public offering (IPO) refers to the process of offering shares of a private corporation to the public in a new stock…

OA Rokos Capital OA 面试真题解析：Two Wooden Sticks 最长正方形边长

There are two wooden sticks of lengths A and B respectively. Each of them can be cut into shorter sticks of integer lengths. Our goal is to construct th…

Digital+ibm IBM OA 面试真题解析：Filter Words by Letters 字符筛选

Implement the function filter_words(words, letters) which takes as input: a list of strings words , with the words to filter a string letters , used to…

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…

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…

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…

OA Pinterest 在线笔试OA – 手写 Naive Bayes 分类器（机器学习算法题）

Question 1 You are asked to implement parts of a Naive …

coinbase Coinbase Online Assessment: My Complete In-Memory DB Solution

Level 1 The basic level of the in-memory database conta…