Easy · Linked Lists
Find node
Given the head of a singly linked list and a value val, return the first node whose value equals val (the node itself, so the list reads on from it), or null if no node matches.
Examples
Example 1
[3,1,4,1,5] find 4Output: node[2] = 4
Example 2
[2,7,8] find 9Output: nil
Rebuild it in the studio
Read every interview problem free. Ten rooms need no account. A token opens a problem in full — Pro never counts.