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
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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
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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
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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
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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
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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
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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
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