목록Rotate Image (1)

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LeetCode: 48. Rotate Image

Rotating a matrix 90 degrees clockwise can be achieved just by transposing + mirror reversing. class Solution: def rotate(self, matrix: List[List[int]]) -> None: """ Do not return anything, modify matrix in-place instead. """ m, n = len(matrix), len(matrix[0]) for i in range(m): for j in range(i+1, n): matrix[i][j], matrix[j][i] = matrix[j][i], matrix[i][j] for i in range(m): for j in range(n//2..
Computer Science/Coding Test 2021. 9. 5. 20:18
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