Remove Nth Node From End of List
Given the head of a linked list, remove the nth node from the end of the list and return its head.

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Remove Nth Node From End of List
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Given the head of a linked list, remove the nth node from the end of the list and return its head.

Example 1:
Input: {"head":[1,2,3,4,5],"n":2}
Output: [1,2,3,5]
Constraints:

  • The number of nodes is szsz.

  • 1≤sz≤301 \leq sz \leq 30

  • 0≤Node.val≤1000 \leq \text{Node.val} \leq 100

  • 1≤n≤sz1 \leq n \leq sz

Input
arr ={"head":[1,2,3,4,5],"n":2}

Init dummy, left=dummy, right=head

left ↓

0

right ↓

1

2

3

4

5

NULL
Variables
No variables to display
DepthFunction Call
Stack empty
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