LeetCode 풀이 - 1588. Sum of All Odd Length Subarrays

1588. Sum of All Odd Length Subarrays

문제)

솔루션1)

class Solution:
    def sumOddLengthSubarrays(self, arr: List[int]) -> int:
        res = 0
        n = len(arr)
        for j in range(1, len(arr)+1, 2):
            for i in range(n - j + 1):
                res += sum(arr[i:i+j])
        return res