摘要：
You are given an integer n indicating there are n specialty retail stores. There are m product types of varying amounts, which are given as a 0-indexe 阅读全文
摘要：
Given two integer arrays arr1 and arr2, and the integer d, return the distance value between the two arrays. The distance value is defined as the numb 阅读全文
摘要：
You are given a 2D integer array items where items[i] = [pricei, beautyi] denotes the price and beauty of an item respectively. You are also given a 0 阅读全文