C language implementation of quick sort and optimization and analysis of quick sort

C language to realize quick sorting and its system optimization and analysis catalogue I Implementation of quick sort 1. Implementation ideas 2.QSort implementation 3. Implementation of the function Partition() 4. Complete code   II System optimization of quick sort 1. Optimize the selection of keyword pivotkey 2. Optimize unnecessary ...

Added by BobcatM on Thu, 06 Jan 2022 07:03:58 +0200

Standard two body model implemented with CUDA Thrust

Standard two body model implemented with CUDA Thrust The space target orbit parallel computing technology based on CUDA has four sections, of which the contents of the first, second and third sections are as follows 1. Orbit calculation requirements and mission analysis of space target based on CUDA 2 Calculation of spatial coordinate syste ...

Added by mclamais on Thu, 06 Jan 2022 02:22:34 +0200

R language implementation COPULA algorithm modeling dependency case analysis report

Original link: http://tecdat.cn/?p=6193Original source: Tuo end data tribal official accountCopula is a function that couples multivariable distribution function with its edge distribution function, which is usually called edge. Copula is an excellent tool for modeling and simulating related random variables. The main attraction of Copula is th ...

Added by Emperio on Thu, 06 Jan 2022 01:21:02 +0200

. Net encryption and decryption component tool class system Security. Cryptography. Algorith

Yes Before the emergence of the. NET Framework, if we need encryption, we only have a variety of lower level technologies to choose from, such as Microsoft Crypto API, Crypto + +, Openssl, etc., and its usage is quite complex. And in NET Framework, these complex contents (the original independent API and SDK) have been encapsulated and merged i ...

Added by jdesilva on Thu, 06 Jan 2022 01:20:05 +0200

Luo Gu: P6687 on how to play with Excel tables [judgment questions (whether there is a solution) + finding the number of pairs in reverse order]

Valley: matrix rotation It can be found by observation that: For such a two column table, a 180 ° rotation of a 2x2 square is equivalent to the exchange of upper left and lower right, lower left and upper right And this exchange won't change anything? Two numbers in any column will not be changed! But it will change the positional rela ...

Added by littledragon on Thu, 06 Jan 2022 01:08:18 +0200

Rehabilitation type force buckle brushing notes d2

catalogue Code part Question 9 Question 13 Question 14 Question 20 Question 4 Question 21 Question 15 java small knowledge part Question 9 Question 13 Question 14 Question 20 Question 4 Question 15 Code part Question 9 Give you an integer X. if x is a palindrome integer, return true; Otherwise, false is returned. Palindr ...

Added by XeroXer on Thu, 06 Jan 2022 00:17:12 +0200

Java description LeetCode, 501 Find mode in binary search tree detailed explanation of Morris algorithm

Hello everyone, I'm hehaige and focus on the back end. If I can, I want to be a code designer instead of an ordinary coder to witness the growth of hehaige. Your comments and praise are my biggest driving force. If you have any mistakes, please don't hesitate to comment. Thank you very much. Let's support the original! If there is a clerical er ...

Added by cyclops on Thu, 06 Jan 2022 00:05:13 +0200

Force buckle - string

1, String common api string class functionexplainchar charAt(int index)Returns the value at the index specified by char.boolean contains(CharSequence s)Returns true if and only if this string contains the specified sequence of char values.boolean equals(Object anObject)Compares this string with the specified objectboolean isEmpty()Returns tru ...

Added by metalblend on Wed, 05 Jan 2022 23:35:15 +0200

Introduction to C language 130 questions - OJ

BC1 practice produces true knowledge #include <stdio.h> int main() { printf("Practice makes perfect!\n"); return 0; } BC2 I'm big V #include <stdio.h> int main() { printf("v v\n v v \n v \n"); return 0; } BC3 has capacity #include <stdio.h> int main() { printf("The size of short is %d b ...

Added by rharter on Wed, 05 Jan 2022 21:50:50 +0200

A sharp tool for fast weight removal under the background of large amount of data

1, Foreword When we use mainstream data structures such as Lists, Maps, Sets, Trees, etc., I can get the exact results, whether the data exists or not. Probabilistic data structure can provide a memory based method to quickly find a possible rather than exact result. This probabilistic data structure is the Bloom filter. The Bloom filter check ...

Added by LuiePL on Wed, 05 Jan 2022 21:44:15 +0200