what exclusive or

Text/graph TC-XB==========================================Shared data protection expert is a powerful file protection software. After using it to encrypt a folder, you can only browse the Word, Excel, or image files in the folder, files in the

From today on, I will use a series Article This section describes the basic knowledge of game theory, which is mainly used in Oi. Of course, I have a superficial understanding of game theory, and the style of my writing has always been a "Personal

Ball search (3) time limit: 2000 MS | memory limit: 3000 KB difficulty: 2 Description Xiaod is now responsible for tennis management at a certain Stadium. To facilitate management, he coded every ball and the total number

The two values involved in the operation. If the two bits are the same, the result is 0. Otherwise, the result is 1.That is: 0 ^ 0 = 0, 1 ^ 0 = 1, 0 ^ 1 = 1, 1 ^ 1 = 0 Three Characteristics of bitwise XOR:(1) 0 ^ 0 = 0 ^ 1 = 1 0 exclusive or any

(16) label: HBCD function: convert a single-byte hexadecimal integer to a single-byte BCD code integer Entry condition: The hexadecimal Integers of A single byte to be converted are in the accumulators.Exit information: the converted BCD code

Problem: In a large array, two numbers appear only once, and the other numbers appear twice.   Principle: When two identical numbers are exclusive or, the result is 0. When two different numbers are acute exclusive or, the result is not 0. Example: 9

Two numbers appear only once in the array, and two numbers appear once in the arrayQuestion: In an integer array, all numbers except two appear twice. Write a program to find the numbers that appear only once. The time complexity is O (n), and the

Leetcode notes: Single Number, leetcodesingle I. Description Ii. Solutions As mentioned in the question, each number in an array appears only once, and the other number appears twice to find this special number. This question requires time and

HDU 5344 multi-number and exclusive-thinking-(bit operation) Question: Do the sum of n numbers, and then change or Analysis: Exclusive or property: two identical numbers are exclusive or 0, So Ai + Aj exclusive or Aj + Ai is equal to 0, so the

Game personal opinion and Game Opinion The weekly test was abused. after a long time of game questions, I found a lot of information about the game. I felt like I was still moving a little bit. Before going to bed, I would like to give a brief

Preface at noon, I took a look at the nine-degree question, posted the question first, and shared my ideas on solving the problem. Description: In an integer array, all the numbers except two appear twice. Write a program to find the numbers that

Assume that there are two numbers X and Y: Method 1: arithmetic operation (addition or subtraction ): X = x + y; // y = x-y for temporary storage. // y is the sum of the two numbers Minus Y, that is, the original xx = x-y; // X is the sum of the

Algorithm How to implement theData encryption Standard (DES) A Step by Step tutorialVersion 1.2 The Data encryption Standard (DES) algorithm, adopted by the U.S.Government in 1977, are a block cipher that transforms 64-bit data blocksUnder a

Experiment 1 basic logic Experiment I. Tutorial Purpose 1. Master the logical relationship between TTL and non-gate, or non-gate, and between exclusive OR gate input and output. 2. Familiar with the appearance, pins and usage of small-scale

I. What is plug-ins? Currently, online games are mostly based on the Client/Server mode on the Internet. The server runs on the game server, where game designers create a huge game SpacePlayers can log on to the game at the same time by running the

There are 10000 to 10000 numbers in total. If I randomly take a number from it, how do you know which one I took? I believe many people have read this question and know the answer. I have heard this question during chats with my colleagues

The weekly test was abused. after a long time of game questions, I found a lot of information about the game. I felt like I was still moving a little bit. Before going to bed, I would like to give a brief summary. I hope I can feel something later !!

Question: The minimum integer in an array that is at least startno and does not exist in an unordered integer. For example, the minimum integer not less than 3 in, is 3.   The following test code shows that the implementation is not

0. Preface This article includes the following content: Variance or Algorithm Unique or encrypted Two integer exchanges 1. XOR Algorithms The basic concepts in different or digital logic are also the basic operations supported by each

C/C ++ supports low-level bitwise operations, which are well known. Every C/C ++ textbook will talk about this part, but it is very simple. I think many people do not know where bitwise operations are used. This post briefly describes the usefulness