Valid SudokuDetermine if a Sudoku is valid, according to:Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are ...
分类:
其他好文 时间:
2014-12-17 23:55:15
阅读次数:
188
BackGround:
做完LeetCode上的数独题目好长时间了,今天将做题时参考的Algorithm X 以及 Dancing Links 整理出来。话说理解算法+写出程序一共用了三天,智商果然余额不足。。。
介绍:
由于Dancing Links 是为了解决数独问题学习的,那就从数独问题下手,围绕数独问题展开对Algorithm X 和 Dancing Link...
分类:
其他好文 时间:
2014-12-10 16:18:58
阅读次数:
300
Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character'.'.You may assume that there will be on...
分类:
其他好文 时间:
2014-12-04 13:53:10
阅读次数:
99
publicclassSudokuVerifier{
privatebooleanis1To9Row(int[][]a,intr){
int[]pos=newint[9];
for(inti=0;i<9;i++){
if(pos[a[r][i]]==1)
returnfalse;
pos[a[r][i]]=1;
}
for(inti:pos){
if(i==0)
returnfalse;
}
returntrue;
}
priv..
分类:
其他好文 时间:
2014-12-04 10:24:30
阅读次数:
151
Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character'.'.You may assume that there will be on...
分类:
其他好文 时间:
2014-12-04 00:55:16
阅读次数:
354
Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character'.'.You may assume that there will be on...
分类:
其他好文 时间:
2014-12-02 15:05:17
阅读次数:
182
Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where empty cells are filled with...
分类:
其他好文 时间:
2014-11-29 08:53:32
阅读次数:
168
Determine if a Sudoku is valid, according to:
Sudoku Puzzles - The Rules.
The Sudoku board could be partially filled, where empty cells are filled with the character '.'.
A partially filled su...
分类:
其他好文 时间:
2014-11-24 10:09:21
阅读次数:
208
Sudoku
Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 14120
Accepted: 6976
Special Judge
Description
Sudoku is a very simple task. A square table with...
分类:
其他好文 时间:
2014-11-22 00:51:19
阅读次数:
201
题目:就是判断已有的数字是否冲突无效,若无效返回flase 有效返回true 不要求sudo可解用了char型的数字,并且空格用‘.'来表示的。思路:只要分别判断横向 竖向 3*3小块中的数字是否有重复或者无效就可以了 就是单纯的麻烦 不难#include#includeusing namespac...
分类:
其他好文 时间:
2014-11-20 13:24:15
阅读次数:
160