如何判断一个数独是否合法?# JobHunting - 待字闺中
K*u
1 楼
Write a small function to check whether a Sudoku is valid. 9*9 matrix, and
each row, column and 3*3 cell only contain unique integers (in range [1,9]).
each row, column and 3*3 cell only contain unique integers (in range [1,9]).