10 2022 档案

摘要:吐血了 public class Account{ String id; String name; List<Address> addresses; } public class Address{ String street; String city; String country; Address 阅读全文
posted @ 2022-10-15 06:35 苗妙苗 阅读(44) 评论(0) 推荐(0)
摘要:1348. Tweet Counts Per Frequency Medium 130231Add to ListShare A social media company is trying to monitor activity on their site by analyzing the num 阅读全文
posted @ 2022-10-04 09:51 苗妙苗 阅读(69) 评论(0) 推荐(0)
摘要:You have a browser of one tab where you start on the homepage and you can visit another url, get back in the history number of steps or move forward i 阅读全文
posted @ 2022-10-03 03:31 苗妙苗 阅读(25) 评论(0) 推荐(0)
摘要:There are n cities connected by some number of flights. You are given an array flights where flights[i] = [fromi, toi, pricei] indicates that there is 阅读全文
posted @ 2022-10-03 02:51 苗妙苗 阅读(57) 评论(0) 推荐(0)
摘要:You are given a string s and an integer k. You can choose any character of the string and change it to any other uppercase English character. You can 阅读全文
posted @ 2022-10-03 01:52 苗妙苗 阅读(41) 评论(0) 推荐(0)
摘要:Given two sparse matrices mat1 of size m x k and mat2 of size k x n, return the result of mat1 x mat2. You may assume that multiplication is always po 阅读全文
posted @ 2022-10-03 01:16 苗妙苗 阅读(88) 评论(0) 推荐(0)
摘要:Given a string s and an integer k, rearrange s such that the same characters are at least distance k from each other. If it is not possible to rearran 阅读全文
posted @ 2022-10-02 05:48 苗妙苗 阅读(30) 评论(0) 推荐(0)