#Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum #and return its sum. #Explanation: [4,-1,2,1] has the largest sum = 6. #The first ...

The brute force method involves calculating the sum of all possible subarrays, both non-circular and circular. In terms of a circular array, we can think of concatenating the array to itself and then ...