2025-10-10 19:31:54 +0300 MSK

class Solution:
    def maximumEnergy(self, energy: List[int], k: int) -> int:
        n = len(energy)
        ans = -inf

        for i in range(n - k, n):
            total = 0
            j = i
            while j >= 0:
                total += energy[j]
                ans = max(ans, total)
                j -= k

        return ans