Question 1(Valid Sudoku): Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules. The Sudoku board could be partially filled ...
原题地址:https: oj.leetcode.com problems sudoku solver 题意: 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 wil ...
2014-06-05 14:26 2 3415 推荐指数:
Question 1(Valid Sudoku): Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules. The Sudoku board could be partially filled ...
http://oj.leetcode.com/problems/sudoku-solver/ 思路: 和前面一题Valid Sudoku相比,题目的输入保证是有效的。这样用回溯法我们只要检查新加入的值能否在行、列以及小方块里有效即可,没有必要检查整个矩阵。 ...
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 ...
Valid Sudoku Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules. The Sudoku board could be partially filled, where empty ...
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 ...
Write a program to solve a Sudoku puzzle by filling the empty cells. A sudoku solution must satisfy all of the following rules: Each ...
原题地址:https://oj.leetcode.com/problems/valid-sudoku/ 题意: Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules. The Sudoku board ...
http://oj.leetcode.com/problems/valid-sudoku/ 思路: 按行,按列,再按3 * 3小方块检查,只要都通过就返回true,不然就是false。 ...