⊛ The brute force approach is find the all possible subarrays and calculate the sum. (Time complexity: O(N^3) ⊛ We only need to calculate the maximum sum so we can avoid our third loop and when ever ...
[LC581](https://leetcode.com/problems/shortest-unsorted-continuous-subarray/description/) Given an integer array, you need to find one continuous subarray that if you ...