Segment 3Android mini game----Sudoku (iii)Well, since we're going to draw out the numbers in the Sudoku board, we need to know some of the features of Sudoku first.The Sudoku board is a total of 81 numbers, then whether we can use an array to represent the entire chessboard corresponding to the numberImagine that we in
Reprint Please specify source: http://blog.csdn.net/einarzhang/article/details/44834259This series focuses on using Android to develop a Sudoku game that automatically generates topics. The knowledge and techniques involved are as follows:
Automatic generation of Sudoku problem by burrowing algorithm
Implement a custom view to draw a Sudoku disc
Use STL to implement deep search and wide search
-- Sudoku
(Sudoku)
Example
(1)Previously, we used STL containers to implement simple DFS and BFS algorithms. to check their effectiveness, we chose a game-the sudoku Sudoku to implement a simple (but inefficient) process) to test the two DFS and BFS algorithms. Some frie
#-*-Coding:utf8-*-‘‘‘__author__ = ' [email protected] '37:sudoku Solverhttps://oj.leetcode.com/problems/sudoku-solver/Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells is indicated by the character '.Assume that there would be is only one unique solution.===comments by dabay===Progressive scan, when encountering "." , try every possi
Index: [Leetcode] leetcode key index (C++/JAVA/PYTHON/SQL)Github:https://github.com/illuz/leetcode036. Valid Sudoku (Easy)links:Title: https://leetcode.com/problems/valid-sudoku/Code (GitHub): Https://github.com/illuz/leetcodeTest Instructions:Determine if a Sudoku is valid.Effective Sudoku is not forced to have a solu
You must have heard of the Sudoku game.
such as "Figure 1.png", the player needs to be based on the known number on the 9x9 disk, to infer all the remaining space figures, and meet each row, each column, each of the same color nine within the number contains 1-9, do not repeat.
The answer to Sudoku is unique, so many solutions are also called no solutions.
The figures in this figure are said to be the d
Sudoku Games
Topic
Nine Sudoku are in 81 lattices (9x9), the following conditions are met:
(1) Each of the 9 lattices in the horizontal and vertical columns contains the digital 1~9 and does not repeat;
(2) The 9 squares (3x3) enclosed by each black thick solid line contain digital 1~9 and are not duplicated. As shown in the figure:
Requirement: Find the nine Sudoku
Package pers.robert.lanqiaobei05;
Import Java.util.Scanner;
Import Org.omg.CORBA.DATA_CONVERSION;
/** * You must have heard of the Sudoku game.
such as "Figure 1.png", the player needs to be based on the known number on the 9x9 disk, to infer all the remaining space figures, and meet each row, each column, each of the same color nine within the number contains 1-9, do not repeat.
The answer to Sudoku
problem
You must have heard of the Sudoku game.The player needs to infer all the remaining space figures according to the known numbers on the 9x9 disk, and satisfy each row, each column, each nine within the same color contains 1-9, do not repeat.
The answer to Sudoku is unique, so many solutions are also called no solutions.
The figures in this figure are said to be the difficult subjects that the Finnis
Recently there is no project to do, free to write a small demo, is hereby share to the cloud Habitat Community Platform for your reference, this article is not good to write the heroes forgive me!
The functionality and method logic are commented in the code. So trouble everyone to see the code directly.
The effect is as follows:
Words not much to say directly on the code:
JS section:
First we draw two nine Sudoku, one for login and for the firs
Index: [Leetcode] leetcode key index (C++/JAVA/PYTHON/SQL)Github:https://github.com/illuz/leetcode 036. Valid Sudoku (Easy) link :
Title: https://leetcode.com/problems/valid-sudoku/Code (GitHub): Https://github.com/illuz/leetcode :
Determine whether a Sudoku is effective.Effective Sudoku is not forced to have soluti
Using a lot of jquery plug-ins, support the mouse wheel to select the number. There are no advanced technical points. Work reasons for a long time did not update, the specific code are some of the memory is not clear, you are welcome to shoot bricks.
Screenshots:
Demo Address: http://demo.jb51.net/js/jsukudo/index.html
Download Address: Jsukudo20081110v0.3.0.5.zip
Download list: Http://code.google.com/p/jsukudo/downloads/list
JS files to use
Filename
Source
Description
Problem:Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells is indicated by the character ‘.‘ .Assume that there would be is only one unique solution.A Sudoku Puzzle ...... and its solution numbers marked in red.Solution: Using the clumsy Dfs method, to determine whether the numbers entered is legal, you can filter out the illegal numbers in advance by three rules, and then try t
Programming the beauty of the first chapter of the 15th section, talking about the construction of Sudoku, a start to get this problem really no idea, but read the book in the introduction, found that the original solution of the idea and the N queen problem is consistent, but do not know why, anyway, at first did not think of this backtracking method, know that is solved by backtracking, The problem becomes much easier.Here we do not intend to implem
, Debug, commit modification)
110
125
· Test Report
· Test report
20
30
Total
625
690
Second, the project requirements1. Objective: Randomly generate n solved Sudoku checkerboard matrices, and output the matrix to the ' sudoku.txt ' file under the current path after typing "xxxx.exe-c N" in the console. 2. Restrictions: N value is 0~1000000, matrix is not duplicated. Three,
Valid Sudoku
Original title link valid SudokuDetermines whether a given Sudoku disk is valid, and there may be empty positions in the Sudoku disk.
Briefly describe the rules of Sudoku, refer to connecting Sudoku Puzzles-the. Each row, the number 1-9 can only appear once eac
DescriptionDetermine whether a Sudoku is valid.The Sudoku board could be partially filled, where empty cells is filled with the character . .A Valid Sudoku board (partially filled) is not necessarily solvable. Only the filled cells need to be validated.ClarificationWhat's Sudoku ?
Http://sudoku.com.au/TheRules
Sudoku RuleSudoku Game, the classic for 9x9=81 cells composed of nine Sudoku, but also formed a 3x3=9 small nine Sudoku, required in 81 small cells fill in the number of 1~9, and the number in each row and each small nine grid can not repeat.
Sudoku Skills
Intuitive method
Candidate Number method
Correlat
Recently, the company asked to do a nine Sudoku unlock, I used the millet cell phone, watching him that set the lock screen nine Sudoku very good-looking, did the component, do not use picture resources, pure code to achieve.
Respect each hard blogger, modify on the basis of http://blog.csdn.net/mu399/article/details/38734449
Effect Chart:
Key Code classes:
Mathutil.java
/**
* @author soban
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