Title: Remove Duplicates from Sorted List II Source: leetcode.com Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. For example, Given 1->2->3->3->4->4->5, return 1->2->5. Given 1->1->1->2->3, return 2->3. Python solution Python ''' https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii/ ''' # Definition for singly-linked list. # class ListNode(object): # def ...