Leetcode 2132 Solution

This article provides solution to leetcode question 2132 (convert-1d-array-into-2d-array)
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https://leetcode.com/problems/convert-1d-array-into-2d-array

Solution

class Solution:
    def construct2DArray(self, original: List[int], m: int, n: int) -> List[List[int]]:
        if m * n != len(original):
            return []

        ans = [[0 for _ in range(n)] for _ in range(m)]

        for i in range(m):
            for j in range(n):
                ans[i][j] = original[i * n + j]

        return ans