Minimum Operations to Transform Array

Description

You are given two integer arrays nums1 of length n and nums2 of length n + 1.

You want to transform nums1 into nums2 using the minimum number of operations.

You may perform the following operations any number of times, each time choosing an index i:

- Increase nums1[i] by 1.

- Decrease nums1[i] by 1.

- Append nums1[i] to the end of the array.

Return the minimum number of operations required to transform nums1 into nums2.