Problem:
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 p...
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编程语言 时间:
2015-05-19 00:53:17
阅读次数:
188
https://leetcode.com/problems/valid-sudoku/Valid SudokuDetermine if a Sudoku is valid, according to:Sudoku Puzzles - The Rules.The Sudoku board could ...
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编程语言 时间:
2015-05-19 00:45:26
阅读次数:
688
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1426 思路分析:该问题为数独问题,明显解是唯一的,所有采用dfs搜索效果更好; 在搜索时,可以通过3个数组来判断对于某个特定的数是否能够满足要求,即在每一行、每一列和每一个3X3的方块中只有唯一的1~9...
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其他好文 时间:
2015-05-19 00:25:47
阅读次数:
197
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:
2015-05-18 16:00:43
阅读次数:
102
最近,新加坡总理李显龙也写了一份代码公布出来,大致瞧了一眼,竟然是解数独题的代码!前几天刚刚写过,数独主要算法当然是使用回溯法。回溯法当时初学的时候在思路上比较拧,不容易写对。写了几个回溯法的算法之后心里总算有了点底。回溯法的代码一般都是长成下面这样子:void backtracking(int[]...
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编程语言 时间:
2015-05-16 01:26:04
阅读次数:
158
Sudoku
Time Limit: 2000MS
Memory Limit: 65536KB
64bit IO Format: %I64d & %I64u
Submit Status
Description
Sudoku is a very simple task. A square table with 9 rows an...
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其他好文 时间:
2015-05-15 09:13:29
阅读次数:
130
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:
2015-05-13 19:34:33
阅读次数:
123
代码: 1 #include 2 #include 3 4 using namespace std; 5 6 int length = 9; 7 8 bool isValidSudoku(vector>& board) 9 {10 int flag[9];11 memset(...
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其他好文 时间:
2015-05-11 10:41:20
阅读次数:
115
https://leetcode.com/problems/valid-sudoku/Determine if a Sudoku is valid, according to:Sudoku Puzzles - The Rules.The Sudoku board could be partially...
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其他好文 时间:
2015-05-09 13:04:55
阅读次数:
115
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 o...
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编程语言 时间:
2015-05-08 21:55:55
阅读次数:
145