CF#744 Div.3 & 2020 ICPC Shenyang Station

Pro Codeforces Round #744 (Div. 3) The 2020 ICPC Asia Shenyang Regional Programming Contest Supplementary questions, not all questions, please see problem name Sol C. Ticks Forgot to look at this question during the match and enumerate each one ∗ * , see this ...

Posted by bobleny on Thu, 14 Oct 2021 10:58:10 -0700

Learning record of source code analysis - Seamless mesh stitching

2021SC@SDUSC An important feature of Dust3D is "seamless modeling". When the model spacing is less than a certain value, the automatic mesh stitching between models is realized. This process involves the relevant knowledge of half edge structure. half-edge structure Half edge data structure is a data structure based o ...

Posted by surion on Thu, 14 Oct 2021 10:46:29 -0700

Binary Sum, Detailed Analysis + Two Ideas + Summary of Knowledge Points

Binary Sum 🔥🔥A special column was opened to record LeedCode topics, summarize ideas, analyze topics, summarize knowledge points, practice makes perfect! Welcome to collection! 1. Title Give you two binary strings and return their sum (in binary). The input is a non-empty string and contains only the numbers 1 and 0. Example 1: in ...

Posted by awais_ciit on Thu, 14 Oct 2021 10:28:57 -0700

Online Snake Snake

Summary Suddenly I found that my snake was not online yet, so I made up a simple online snake program. Main Implementation Requirements The server's user link logic (main loop) and game run logic (in n threads) maintain a customer information vector s and a game information map. A match can have two users (as many as possible can expand ...

Posted by carefree on Thu, 14 Oct 2021 09:14:24 -0700

Windows driver development learning record - traversing the third loaded module of the kernel (using AuxKlib)

Two other methods are attached Windows driver development learning record - traversing one of the loaded modules of the kernel (using DriverSection) Windows driver development learning record - traversing the second loaded module of the kernel (using zwquerysysteminsystem information) 1. Main differences         The fun ...

Posted by ghjr on Wed, 13 Oct 2021 22:05:03 -0700

On differential constraint

On differential constraint It's still a difficult thing. introduce Consider a limitation A i ≤ x i + ...

Posted by zulx on Wed, 13 Oct 2021 21:54:10 -0700

[C + +] lvalue and rvalue, lvalue reference (&) and rvalue reference (& &)

1, C + + lvalues and rvalues In C + + or C language, an expression (which can be literal quantity, variable, object, return value of function, etc.) is divided into lvalue expression and rvalue expression according to its use scenario. To be exact, the concepts of left value and right value in C + + are inherited from C language. The Engli ...

Posted by Tonka1979 on Wed, 13 Oct 2021 13:47:01 -0700

Storage of new books in book information table based on sequential storage structure (C + +)

describe Define a sequence table containing book information (book number, book name and price), read in the corresponding book data to complete the creation of the book information table, then insert the new book into the specified position in the book table according to the specified position and information of the new book to be warehouse ...

Posted by andrewgauger on Wed, 13 Oct 2021 12:25:29 -0700

Exercise day1 (basic exercise)

Reprint: CPlusPlusThings/practical_exercises/10_day_practice/day1 at master · Light-City/CPlusPlusThings · GitHub The code is another online swing, which is different from the original website 1. Leap year #include<iostream> using namespace std; int main(int argc, char const *argv[]) { int year; bool isLeapyear; cout ...

Posted by InO on Wed, 13 Oct 2021 12:13:21 -0700

C++ Array for Double Pointer Chain List

Title Source==> AcWing Question 827 subject Implements a double-linked list, which is initially empty and supports five operations: Insert a number on the leftmost side;Insert a number at the far right;Delete the number of KTH inserts;Insert a number to the left of the k th insertion number;Insert a number to the right of the k th inser ...

Posted by Paghilom on Wed, 13 Oct 2021 09:47:54 -0700