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https://leetcode.com/problems/count-total-number-of-colored-cells

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bumpsoo 2025-03-05 13:05:16 +00:00
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# https://leetcode.com/problems/count-total-number-of-colored-cells
class Solution:
def coloredCells(self, n: int) -> int:
if n == 1:
return 1
return (n - 1) ** 2 + n ** 2