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[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:2014-11-04 10:36:03    阅读次数:152
[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:2014-11-04 10:35:34    阅读次数:213
LeetCode 36 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 only one unique solution. A sudoku puzzle....
分类:其他好文   时间:2014-11-01 21:52:53    阅读次数:250
LeetCode: solveSudoku 解题报告
Sudoku SolverWrite a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character '.'.You may assume that th...
分类:其他好文   时间:2014-11-01 21:39:57    阅读次数:203
LeetCode: Valid Sudoku 解题报告
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:2014-11-01 20:31:15    阅读次数:284
【POJ3435】Sudoku Checker,注意:这不是数独!!!!
水题。累了的时候快水过它吧。...
分类:其他好文   时间:2014-10-30 22:50:17    阅读次数:217
【POJ3074】Sudoku DLX(Dancing Links)
我费了这么大劲写了一个数独模板,好看又好用……...
分类:其他好文   时间:2014-10-30 19:18:38    阅读次数:304
[leetcode]Valid Sudoku
问题描述: 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...
分类:其他好文   时间:2014-10-30 09:35:00    阅读次数:148
[LeetCode]Valid Sudoku解题记录
这道题考查对二维数组的处理,哈希表。 1.最自然的方法就是分别看每个数是否符合三个规则,所以就需要相应的数据结构来 记录这些信息,判定是否存在,显然最先想到用哈希表。 2.学会把问题抽象成一个个的子问题。 3.在索引的构建上下工夫。 4.底层数组如何对应的细节没有那么重要,重要的是构成了问题的全集。 代码: 附图:一趟遍历时根据i,j,对应到具体的grid,这里的构造模式有多种(??...
分类:其他好文   时间:2014-10-29 22:20:29    阅读次数:212
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 only one unique solution. A sudoku...
分类:其他好文   时间:2014-10-25 17:27:41    阅读次数:232
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