Web Reference: Given an integer array nums, find the subarray with the largest sum, and return its sum. Example 1: Input: nums = [-2,1,-3,4,-1,2,1,-5,4] Output: 6 Explanation: The subarray [4,-1,2,1] has the largest sum 6. Example 2: Input: nums = [1] Output: 1 Explanation: The subarray [1] has the largest sum 1. Example 3: Input: nums = [5,4,-1,7,8] Output: 23 Explanation: The subarray [5,4,-1,7,8] has the ... In-depth solution and explanation for LeetCode 53. Maximum Subarray in Python, Java, C++ and more. Intuitions, example walk through, and complexity analysis. Better than official and forum solutions. We use a variable curSum to track the sum of the elements. At each index, we have two choices: either add the current element to curSum or start a new subarray by resetting curSum to the current element. Maybe you should track the maximum sum at each step and update the global maximum accordingly.
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