【力扣 简单 C】83. 删除排序链表中的重复元素

目录

题目

解法一：迭代

题目

解法一：迭代

struct ListNode* delete(struct ListNode* head)
{if (!head)return head;struct ListNode* retHead = head;while (head->next){if (head->val == head->next->val){struct ListNode* freeNode = head->next;head->next = head->next->next;free(freeNode);}elsehead = head->next;}return retHead;
}struct ListNode* deleteDuplicates(struct ListNode* head)
{return delete(head);
}