1785.

Minimum Elements to Add to Form a Given Sum

Medium

You are given an integer array nums and two integers limit and goal. The array nums has an interesting property that abs(nums[i]) <= limit. Return the minimum number of elements you need to add to make the sum of the array equal to goal. The array must maintain its property that abs(nums[i]) <= limit. Note that abs(x) equals x if x >= 0, and -x otherwise. Example 1: Input: nums = [1,-1,1], limit = 3, goal = -4 Output: 2 Explanation: You can add -2 and -3, then the sum of the array will be 1 - 1 + 1 - 2 - 3 = -4. Example 2: Input: nums = [1,-10,9,1], limit = 100, goal = 0 Output: 1 Constraints: 1 <= nums.length <= 105 1 <= limit <= 106 -limit <= nums[i] <= limit -109 <= goal <= 109