Leetcode 967 Solution
This article provides solution to leetcode question 967 (minimum-falling-path-sum)
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class Solution: def minFallingPathSum(self, A: List[List[int]]) -> int: n = len(A) for i in reversed(range(n - 1)): for j1 in range(n): old_a = A[i][j1] A[i][j1] = sys.maxsize for j2 in [j1 - 1, j1, j1 + 1]: if 0 <= j2 < n: A[i][j1] = min(A[i][j1], A[i + 1][j2] + old_a) return min(A)