[Linked lists][leetcode] Remove Duplicates from Sorted List
링크드 리스트.... 너무 헷갈린다. 여기서부터 진짜인가!! Given the head of a sorted linked list, delete all duplicates such that each element appears only once. Return the linked list sorted as well. Example 1: Input: head = [1,1,2] Output: [1,2] Example 2: Input: head = [1,1,2,3,3] Output: [1,2,3] Constraints: The number of nodes in the list is in the range [0, 300]. -100 next->val == current->val){ current->next = c..
2023. 1. 10.
