← 返回 apple 的题目列表Maximum Subarray
类型：online_judge
Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum.
Input:
An integer array nums.
Output:
Maximum subarray sum.
Example:
Input: [-2,1,-3,4,-1,2,1,-5,4],
Output: 6
Explanation: [4,-1,2,1] has the largest sum = 6.
Constraints:
1 <= nums.length <= 10^5
-10^4 <= nums[i] <= 10^4
Example
Input
[-2,1,-3,4,-1,2,1,-5,4]