给定一个整数数组 nums ,找到一个具有最大和的连续子数组(子数组最少包含一个元素),返回其最大和。
示例:
输入: [-2,1,-3,4,-1,2,1,-5,4],
输出: 6
解释: 连续子数组 [4,-1,2,1] 的和最大,为 6。
# coding: utf-8
class Solution:
def maxSubArray(self, nums):
maxn = nums[0]
tmp = nums[0]
n = len(nums)
for i in range(1, n):
if tmp + nums[i]>nums[i]:
maxn = max(maxn, tmp+nums[i])
tmp = tmp + nums[i]
else:
maxn = max(maxn, nums[i])
tmp = nums[i]
return maxn
if __name__ == '__main__':
sol = Solution()
print(sol.maxSubArray([-2,1,4,-1,2,1,4]))
来源:CSDN
作者:shelley__huang
链接:https://blog.csdn.net/qq_27009517/article/details/103242268