For 1 -> 2 -> 3 -> 4 -> 5 with n = 2, what node is removed?
Practice this question from Remove Nth Node From End - Two pointers Pattern Practice Quiz, with options and an explanation.
Question
For 1 -> 2 -> 3 -> 4 -> 5 with n = 2, what node is removed?
Option A
2
Option B
3
Option C — Correct answer
4
Option D
5
Explanation
Node 4 is removed.