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... ...and its solution numbers marked in red. 这道求解数独的题是在之…

July 19, 2015 Problem statement: 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. Solution 1:  Great blog to read: http://…

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... ...and its solution numbers marked in red. class Solut…

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... ...and its solution numbers marked in red. 方法:解此问题的关键是…

1.题目描述 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.   2.解法分析 class Solution{public: bool isValid(vector<vector<char&g…

#the define of Sudoku is on this link : http://sudoku.com.au/TheRules.aspx 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…

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... ...and its solution numbers marked in red. Hide Tags B…

题目链接:Sudoku Solver | LeetCode OJ 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... ...and its solution n…

# -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com' 37: Sudoku Solverhttps://oj.leetcode.com/problems/sudoku-solver/ Write a program to solve a Sudoku puzzle by filling the empty cells.Empty cells are indicated by the character '.'.You may a…

Leetcode之回溯法专题-37. 解数独(Sudoku Solver) 编写一个程序,通过已填充的空格来解决数独问题. 一个数独的解法需遵循如下规则: 数字 1-9 在每一行只能出现一次.数字 1-9 在每一列只能出现一次.数字 1-9 在每一个以粗实线分隔的 3x3 宫内只能出现一次.空白格用 '.' 表示. 解法: 分析: 给定一个9*9的char型的二维数组,数组里已经填好了一些数字,要求生成一个数独. 本题可以用回溯法,在空的格子里填下1-9数字,全部填完后,判断是否为数独,是->保…