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 ....
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编程语言 时间:
2014-08-01 10:38:21
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224
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 ....
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编程语言 时间:
2014-08-01 10:31:31
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261
就是回溯吧。。class Solution {public: void solveSudoku(vector > &board) { huisu(0,0,board); } bool huisu(int row,int col ,vector > &board...
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其他好文 时间:
2014-07-27 23:16:19
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232
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...
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其他好文 时间:
2014-07-25 14:18:51
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284
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:
2014-07-22 00:30:38
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212
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...
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其他好文 时间:
2014-07-16 21:52:48
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177
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:
2014-07-08 23:12:45
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298
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...
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其他好文 时间:
2014-07-08 00:47:33
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199
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...
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其他好文 时间:
2014-07-06 16:07:23
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204
经典搜索问题,主要是时间上的优化,我用了三个辅助数组记录信息 row[i][k] = 1表示第i行数字k已经被使用,col[j][k] = 1表第j列数字k已经被使用,blo[i][k]表示第i个小九宫格中数字k已经被使用
还有很重要的一个优化(没有优化的话可能会超时,或者非常慢,像POJ讨论区里有很多说正着搜超时,倒着搜0ms,这的确是一个可以用的方法,但是有一定的随机性),每次填数字时,先扫...
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其他好文 时间:
2014-07-02 07:56:21
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235