maximum-subarray.js

/**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. */

/**
 * @param {number[]} nums
 * @return {number}
 */
var maxSubArray = (nums) => {
  for (let i = 1; i < nums.length; i++) {
    nums[i] = Math.max(nums[i], nums[i] + nums[i - 1]);
  }
  return Math.max(...nums);
};