技術標籤：pythonleetcodepython

class Solution(object):
    def isValidSudoku(self, board):
        """
        :type board: List[List[str]]
        :rtype: bool
        """
        for i in range(len(board)):
            for j in range(len(board)):
                if board[
 
i][j] != '.':
                    #判斷行重複性
                    for k in range(j+1,9):
                        
                        if board[i][j] == board[i][k]:
                            return False
                    #判斷列重複性
                    for h in range(i+1,9):
                        if
 
 board[i][j] == board[h][j]:                           
                            return False
                    a = board[i][j]
                    board[i][j] = '0'
                    #判斷3*3的宮格內
                    for g in range(i/3*3,i/3*3+3):
                        for q in range(j/3*3,j/3*3+3)
 
:
                            if a == board[g][q]:    
                                return False
        return True

參考連結