package
Version:
v0.0.0-...-4e682c9
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Published: Jan 8, 2018
License: MIT
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Imports: 1
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Imported by: 0
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README
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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 character '.'.
A partially filled sudoku which is valid.
Note:
A valid Sudoku board (partially filled) is not necessarily solvable. Only the filled cells need to be validated.
解题思路
数独的规则很简单:
- 横着的9个数,不能重复
- 竖着的9个数,不能重复
- 3×3小方块中的9个数,也不能重复
那么解题思路,就是依次检查这三个方面有没有重复。
总结
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