2100. Find Good Days to Rob the Bank

class Solution:
    def goodDaysToRobBank(self, security: List[int], time: int) -> List[int]:
        n = len(security)
        if n <= time * 2:
            return []
        left, right = [0] * n, [0] * n
        for i in range(1, n):
            if security[i] <= security[i - 1]:
                left[i] = left[i - 1] + 1
        for i in range(n - 2, -1, -1):
            if security[i] <= security[i + 1]:
                right[i] = right[i + 1] + 1
        return [i for i in range(n) if time <= min(left[i], right[i])]