63. Unique Paths II#31
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nodchip
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May 12, 2026
| ```python | ||
| class Solution: | ||
| def uniquePathsWithObstacles(self, obstacleGrid: List[List[int]]) -> int: | ||
| number_of_rows = len(obstacleGrid) |
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h-masder/Arai60#18 (comment)
nodchip
reviewed
May 12, 2026
| break | ||
|
|
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| for r in range(1, number_of_rows): | ||
| row[0] = row[0] if obstacleGrid[r][0] == 0 else 0 |
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if obstacleGrid[r][0] == 1:
row[0] = 0のほうがシンプルだと思いました。
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