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【LeetCode】Valid Sudoku
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
LeetCode----Sudoku Solver+精确覆盖问题解法(Dancing Links)
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
Sudoku Solver
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
A sudoku verifier
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
[LeetCode] Sudoku Solver 解数独,递归,回溯
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
[Leetcode] Sudoku Solver
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
Leetcode-Valid Sudoku
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
LeetCode[Hash Table]: Valid Sudoku
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
POJ 2676-Sudoku(DFS)
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
【leetcode】Valid Sudoku (easy)
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
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