Data Structure and Algorithms | 2020-03-06 Leetcode 46. Permutations Question Given a few numbers, then output all possible permutations of them. ...
Data Structure and Algorithms | 2020-03-04 Divide-and-conquer Algorithm Basic ConceptIn computer science, divide-and-conquer is an important algorithm. The literal explanat ...
Data Structure and Algorithms | 2020-03-01 Leetcode 22. Generate Parentheses Question Give a number n and return all valid parenthetical matches, exactly the opposite of 20. ...
Spring Cloud | 2020-02-28 Spring Cloud 11: Message-driven development - Stream Message-driven development has become one of the essential development methods for microservices arc ...
Data Structure and Algorithms | 2020-02-28 Leetcode 17. Letter Combinations of a Phone Number Question Given a string of numbers, each number can represent several letters under a number key. ...
Data Structure and Algorithms | 2020-02-26 Greedy Algorithm Basic ConceptThe so-called greedy algorithm means that when solving a problem, always makes the best ...
Data Structure and Algorithms | 2020-02-24 Leetcode 86. Partition List Question The question is essentially the partition of quick-sort. The linked list is divided into ...
Spring Cloud | 2020-02-22 Spring Cloud 10: Unified Configuration Center In monolithic applications, we often use a configuration file (application (*). Properties (yml)) to ...
Java | 2020-02-21 Java TreeMap TreeMapIn the Map collection framework, in addition to HashMap, TreeMap is also one of the collectio ...
Data Structure and Algorithms | 2020-02-19 Leetcode 61. Rotate List Question Move the last linked list node to the front and repeat the process k times. Similar Ques ...