Had two interviews today and I was asked variations of these leet code questions. All of them were meta tagged
https://leetcode.com/problems/kth-missing-positive-number/description/ :
https://leetcode.com/problems/interval-list-intersections/description/ : no variarion
https://leetcode.com/problems/custom-sort-string/description/ no variation
https://leetcode.com/problems/binary-tree-right-side-view/description/