53.最大子序和 about like-algorithms HOT 2 CLOSED

/**
 * @param {number[]} nums
 * @return {number}
 */
var maxSubArray = function (nums) {
  let arr = [],
    max = nums[0];
  arr[0] = nums[0];
  for (let i = 1; i < nums.length; i++) {
    arr[i] = Math.max(nums[i] + arr[i - 1], nums[i]);
    max = Math.max(max, arr[i]);
  }
  return max;
};