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posted @ 2019-05-29 19:32 包子模拟面试 阅读(239) 评论(2) 推荐(0) 编辑
摘要: Problem Statement Design a food rating system that can do the following: Modify the rating of a food item listed in the system. Return the highest-rat 阅读全文
posted @ 2022-09-19 04:52 包子模拟面试 阅读(4) 评论(0) 推荐(0) 编辑
摘要: Problem Statement There is a street with n * 2 plots, where there are n plots on each side of the street. The plots on each side are numbered from 1 t 阅读全文
posted @ 2022-07-11 01:10 包子模拟面试 阅读(6) 评论(0) 推荐(0) 编辑
摘要: Problem Statement You are given a 0-indexed m x n integer matrix grid consisting of distinct integers from 0 to m * n - 1. You can move in this matrix 阅读全文
posted @ 2022-06-25 01:24 包子模拟面试 阅读(6) 评论(0) 推荐(0) 编辑
摘要: Problem Statement Given an array nums, return true if the array was originally sorted in non-decreasing order, then rotated some number of positions ( 阅读全文
posted @ 2021-02-16 12:23 包子模拟面试 阅读(106) 评论(0) 推荐(0) 编辑
摘要: Problem Statement Given two numbers, hour and minutes. Return the smaller angle (in degrees) formed between the hour and the minute hand. Example 1: I 阅读全文
posted @ 2020-07-21 13:41 包子模拟面试 阅读(165) 评论(0) 推荐(0) 编辑
摘要: Problem Statement Given an array of integers nums. A pair (i,j) is called good if nums[i] == nums[j] and i < j. Return the number of good pairs. Examp 阅读全文
posted @ 2020-07-19 06:26 包子模拟面试 阅读(253) 评论(0) 推荐(0) 编辑
摘要: Methodology: READ MF! [Originally from the Post: System design interview: how to design a chat system (e.g., Facebook Messenger, WeChat or WhatsApp)] 阅读全文
posted @ 2020-06-22 12:02 包子模拟面试 阅读(250) 评论(0) 推荐(0) 编辑
摘要: Problem Statement You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed. All houses at 阅读全文
posted @ 2020-06-15 03:59 包子模拟面试 阅读(131) 评论(0) 推荐(0) 编辑
摘要: Problem Statement You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only cons 阅读全文
posted @ 2020-06-15 02:04 包子模拟面试 阅读(113) 评论(0) 推荐(0) 编辑
摘要: Problem Statement Given a 2d grid map of '1's (land) and '0's (water), count the number of islands. An island is surrounded by water and is formed by 阅读全文
posted @ 2020-05-26 06:16 包子模拟面试 阅读(693) 评论(0) 推荐(0) 编辑