Lucked out, no variations.

 Q1. [#415: Add Strings](https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree-iii/)
 Q2. [#1650: Least Common Ancestor III](https://leetcode.com/problems/add-strings/)

Although, the prep to end up getting these questions was rather overkill, I nevertheless want to shout-out [@CodingWithMinMer](https://leetcode.com/u/CodingWithMinmer/) for the work they've done in assisting others ([see, for example](https://leetcode.com/discuss/general-discussion/6615244/meta-variant-compilation-by-codingwithmi-0pm7/)).

Lucked out, no variations.Q1. #415: Add Strings
Q2. #1650: Least Common Ancestor IIIAlthough, the prep to end up getting these questions was rather overkill, I nevertheless want to shout-out @CodingWithMinMer for the work they've done in assisting ot