Maximum Subarray Sum

Medium 40 XPArraysDynamic Programming

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Read a list of integers and print the largest sum of any non-empty continuous subarray.

Input
One line of space-separated integers.
Output
The maximum subarray sum.
Constraints
Up to 100,000 numbers. Aim for O(n).

Sample 1

Input

-2 1 -3 4 -1 2 1 -5 4

Output

6

Explanation: 4 + -1 + 2 + 1 = 6

Read input with input() (no prompt message) and print only the answer. Run tries the Input box; Submit checks all test cases.

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