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 ...
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其他好文 时间:
2014-06-04 20:21:51
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246
DescriptionA brand-new Japanese puzzle is
coming from the East to strike the world-popular Sudoku game and become an
international hit. The rules of t...
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其他好文 时间:
2014-06-02 20:44:37
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303
Sudoku is a very simple task. A square table with 9
rows and 9 columns is divided to 9 smaller squares 3x3 as shown on the Figure.
In some of the cell...
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其他好文 时间:
2014-05-26 21:55:25
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299
Dfs:大部分是直接递归枚举,即求满足约束条件下的解,虽不用剪枝,但也需要代码能力。练习递归枚举的题目:1241
Oil Deposits (dfs的连通块个数)1016 Prime Ring Problem1584
蜘蛛牌(简单dfs,简单的剪枝,还有人用DP做(???))1426 Sudoku ...
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其他好文 时间:
2014-05-23 02:54:33
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301
【题目】
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 sudoku which is valid.
Note:
A valid Sudoku board (par...
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其他好文 时间:
2014-05-22 09:58:54
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234
【题目】
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 only one unique solution.
A sudoku puzzle...
...and its solution numbers marked in red.
...
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其他好文 时间:
2014-05-20 17:07:34
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335
#includeusing namespace std;bool solver(const int
a[],const int n, int & num){ if(NULL == a || 0>= n) return false;
////注意,是小写~ int count = 0; ...
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其他好文 时间:
2014-05-19 12:11:20
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335
#includeint solver(const int a[],const int n,const
int t){ int total = 0; if (NULL == a && 0 >= n) return total; int
start = 0; int end = n-1...
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其他好文 时间:
2014-05-18 18:51:03
阅读次数:
175
实现屏幕的渐渐展开main.xml MainActivity.javapackage
lesson.my.sudoku;import java.util.Timer;import java.util.TimerTask;import
lession.my.sudoku.R;import and...
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其他好文 时间:
2014-05-15 21:34:37
阅读次数:
264
一开始没看清题,以为让当场求数独呢,吓得一直没敢做。后来发现这个题原来如此之简单,只要判断现在棋盘上的数字满不满足情况要求就可以了。
这不就是三次循环吗。。看看每一行满不满足,每一列满不满足,每个小的3*3的格子满不满足就行了。每个小3*3格子我是用求得左上角的方法来验证的。
其实觉得数独难还有一个原因是记得他在编程之美上出现过。。那上面讨论的主要是怎样构造一个数独,具体记不太清楚了,印象最深...
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其他好文 时间:
2014-05-15 03:19:11
阅读次数:
185