midLinked Lists
Remove N-th Node from End
Updated Apr 28, 2026
Short answer
Using two pointers with a gap of N to identify the node to remove.
Deep explanation
Intermediate linked list questions test pointer manipulation logic. Using two pointers with a gap of N to identify the node to remove.
Real-world example
Back/Forward navigation in web browsers.
Common mistakes
- Losing the reference to the rest of the list during pointer re-assignment.
Follow-up questions
- Time Complexity?