[LeetCode]36. Valid Sudoku 解题报告(Python) 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址:https://leetcode.com/problems/valid-sudoku/description/ 题目描述: Determine if a 9x9 Sudoku board is valid. Only the filled cells need to be validated ac…

# -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com' 36: Valid Sudokuhttps://oj.leetcode.com/problems/valid-sudoku/ Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.The Sudoku board could be partially filled, where emp…

Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules.(http://sudoku.com.au/TheRules.aspx) The Sudoku board could be partially filled, where empty cells are filled with the character '.'. A partially filled sudoku which is valid. N…

一天一道LeetCode 本系列文章已全部上传至我的github,地址:https://github.com/Zeecoders/LeetCode 欢迎转载,转载请注明出处 (一)题目 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 c…

Share Determine if a 9 x 9 Sudoku board is valid. Only the filled cells need to be validated according to the following rules: Each row must contain the digits 1-9 without repetition. Each column must contain the digits 1-9 without repetition. Each o…

1. 原题链接 https://leetcode.com/problems/valid-sudoku/description/ 2. 题目要求 给定一个 9✖️9 的数独,判断该数独是否合法 数独用字符类型的二维数组表示,为空的地方用 '.' 代替 合法应满足以下要求:(1)每一列的数字不重复:(2)每一行的数字不重复:(3)3✖️3区域内不存在重复值:下图是一个合法的数独: 3. 解题思路 根据合法应满足的三个要求依此来进行判断: (1)行和列是否存在重复值:可以通过两层for循环遍历二维数组…

LeetCode:36. Valid Sudoku,数独是否有效 : 题目: LeetCode:36. Valid Sudoku 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 partiall…

三星机试也考了类似的题目,只不过是要针对给出的数独修改其中三个错误数字,总过10个测试用例只过了3个与世界500强无缘了 36. 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…

Determine if a 9x9 Sudoku board is valid. Only the filled cells need to be validated according to the following rules: Each row must contain the digits 1-9without repetition. Each column must contain the digits 1-9 without repetition. Each of the 9 3…

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 partially filled sudoku which is valid. Note:A valid Sudoku board (p…