leetcode-5372-逐步求和得到正数的最小值

题目描述：

 

 提交：

class Solution:
    def minStartValue(self, nums: List[int]) -> int:
        res = 1
        s = 0
        for i in nums:
            s += i
            res = min(res,s)
        if res >= 0:
            return 1
        else:
            return -res +1