Delete Nodes From Linked List Present In Array
Remove nodes from linked list with values in array nums using hash set for O(1) lookup and pointer manipulation.
3217. Delete Nodes From Linked List Present in Array Difficulty: Medium Topics: Array, Hash Table, Linked List You are given an array of integers nums and the head of a linked list. Return the head of the modified linked list after removing all nodes from the linked list that have a value that exists in nums. Example 1: Input: nums = [1,2,3], head = [1,2,3,4,5] Output: [4,5] Explanation: Remove the nodes with values 1, 2, and 3. Example 2: Input: Input: nums = [1], head = [1,2,1,2,1,2] Output: [2,2,2] Explanation: Remove the nodes with value 1. Example 3: Input: nums = [5], head = [1,2,3...