Class Solution


  • public class Solution
    extends Object
    53 - Maximum Subarray.

    Easy

    Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum.

    A subarray is a contiguous part of an array.

    Example 1:

    Input: nums = [-2,1,-3,4,-1,2,1,-5,4]

    Output: 6

    Explanation: [4,-1,2,1] has the largest sum = 6.

    Example 2:

    Input: nums = [1]

    Output: 1

    Example 3:

    Input: nums = [5,4,-1,7,8]

    Output: 23

    Constraints:

    • 1 <= nums.length <= 105
    • -104 <= nums[i] <= 104

    Follow up: If you have figured out the O(n) solution, try coding another solution using the divide and conquer approach, which is more subtle.

    • Constructor Detail

      • Solution

        public Solution()
    • Method Detail

      • maxSubArray

        public int maxSubArray​(int[] nums)