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[algorithm - Primary - array] delete duplicate items in the sorting array (implemented in multilingual version)🌶 Blog description and thanks🎆🎆🎆 Part of the information involved in this article comes from the Internet, including my personal summary and views. The purpose of sharing is to build a community and consolidate myself.💗💗💗 If t ...

1. Analyze the characteristics of elements in binary sort tree The binary sort tree must ensure that the elements can be compared in size How to ensure that elements can be compared in size? Implement comparator interface - implement the Comparable interface and rewrite the compareTo method -- internal comparator - implement Comparator int ...

1. Running training Problem description Xiao Ming wants to do a running training. At the beginning, Xiao Ming is full of physical strength, and the physical strength value is 10000. If Xiao Ming runs, he will lose 600 physical strength per minute. If Xiao Ming has a rest, he will increase his physical strength by 300 per minute. The loss and ...

search 1, Eight queens Checker Challenge One of the following 6 \times 66 × In the checkers board of 6, six pieces are placed on the board so that there is and only one piece in each row and column, and there is at most one piece on each diagonal (including all parallel lines of the two main diagonals). The above layout can be described ...

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Bubble sort: bubble sort exchanges the elements in reverse order in the pairwise comparison of each trip. Each time, two adjacent elements are compared, and the exchange also occurs between the two elements. Therefore, if two elements are equal, they will not be exchanged again; If two equal elements are not adjacent, even if they are adjacent ...

Data structure and algorithm 1. Basic knowledge 1. Relationship between data Logical structure: it refers to the relationship between data elements, which is imagined by us and is not substantially stored in the computer. ​ Linear structure: there is a one-to-one relationship between data elements in a linear structure Tree structure: the ...

** 1. What is a lookup table ** In daily life, we have to do some searching work almost every day, looking up someone's phone number in the phone book; Find a specific file in the folder of the computer, and so on. This section mainly introduces the data structure used for lookup operation - lookup table. A lookup table is a collection of da ...

First week of Blue Bridge Cup preparation Question 1: running training Problem description Xiao Ming wants to do a running training. At the beginning, Xiao Ming is full of physical strength, and the physical strength value is 10000. If Xiao Ming runs, he will lose 600 physical strength per minute. If Xiao Ming has a rest, he will increase hi ...

preface Today is the first day, so let's simply send it to the topic to play, not for anything else, just for pleasure. Although this is a simple topic, I didn't expect that I didn't pay attention to several variables. I was stunned and adjusted for a long time. You should be more careful. Sum of two numbers Given an integer array num ...