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1, Least common multiple (LCM) Minimum common multiple = the product of the two input numbers is divided by their maximum common divisor (a*b / maximum common divisor). The key is to find the maximum common divisor; 2, Maximum common divisor (GCD) 1. Rolling division / Euclidean algorithm Definition: first divide the larger number by the sm ...

1. Purpose Due to the needs of the project, a series of random numbers need to be generated. The random numbers are not uniformly distributed, but based on normal distribution, and the random numbers need to be within the specified interval.  2. Result display In my project, I want to generate a random number with normal distribution, r ...

Lesson 7: structure catalogue Lesson 7: structure 1.1 declaration of structure 1.2. Access of structure members 1.3. Structure transmission parameters 1.4. Compound literal and structure in C99 1.5. Scalable array members in C99 Anonymous structure in 1.6 · C11 1.1 declaration of structure Before explaining the structure, let' ...

1039: repeat subsequence problem Title Description PIPI has two strings a and B. please find out how many times the string a is repeated at least to make B a subsequence of A. We call x a subsequence of Y if and only if several characters can be deleted from Y to get X. For example, for A = "abb" and B="bbaa", A repeats ...

I How to design First of all, we can use functions to divide the implementation of Sanzi chess into different modules. We can think about it. For a game, there must first be a directory for players to choose whether to play or not, that is, the menu interface; Secondly, we have to have a chessboard. The next step is for the player to fall, and ...

catalogue 1, Simple bubble sort 1.1 meaning of bubble sorting 1.2 bubble sorting two steps 1.3 complete code 2, qsort function implementation 2.1qsort function analysis 2.2qsort function to sort structure types 2.3 implementation of qsort by user-defined functions Third, callback function 1, Simple bubble sort 1.1 meaning of bubbl ...

preface Today, I'm mainly talking about the knowledge of structures, enumerations and federations. It may be boring, but it's very important. I'll try to be more detailed Structure keyword struct struct is the keyword for declaring the structure type. We often use it in learning linked list, so I divide it into two levels prim ...

Tip: after the article is written, the directory can be generated automatically. Please refer to the help document on the right for how to generate it Article catalog preface1, What is pandas?2, Use steps 1. Import and storage2. Read in datasummary preface Recently, I learned about the single linked list and did some exercises ...

Introduction to interprocess communication Purpose of interprocess communication Data transfer: one process needs to send its data to another processResource sharing: multiple processes share the same resources.Notification event: a process needs to send a message to another process or group of processes to notify it (them) of an event ...

A Download More RAM Topic meaning: upgrade memory. Given the initial memory, use the given n software to upgrade memory. The ith software startup requires at least a memory, and b memory can be permanently added to find the maximum memory Idea: just sort greedy #include<bits/stdc++.h> #define ios ios::sync_with_stdio(false),cin.tie(0),c ...