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목록Unique Paths II (1)
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LeetCode: 63. Unique Paths II
class Solution: def uniquePathsWithObstacles(self, obstacleGrid: List[List[int]]) -> int: n, m = len(obstacleGrid[0]), len(obstacleGrid) board = [[0] * n for _ in range(m)] board[0][0] = 1 obstacles = [] for i in range(m): for j in range(n): if obstacleGrid[i][j] == 1: board[i][j] = 0 obstacles.append((i, j)) for j in range(1, n): if (0, j) in obstacles: continue board[0][j] = board[0][j-1] for ..
Computer Science/Coding Test
2021. 9. 24. 17:55