203. Remove Linked List Elements(Linked List)
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为什么这么简单还贴出来,在 2. Add Two Numbers中,我已经解释了,不要问我有多菜……
题目:
Remove all elements from a linked list of integers that have value val.
Example
Given: 1 –> 2 –> 6 –> 3 –> 4 –> 5 –> 6, val = 6
Return: 1 –> 2 –> 3 –> 4 –> 5
Language C:
/** * Definition for singly-linked list. * struct ListNode { * int val; * struct ListNode *next; * }; */struct ListNode* removeElements(struct ListNode* head, int val) { struct ListNode *h, *p;// 指向当前节点的上一个节点 //h = (struct ListNode *)malloc(sizeof(struct ListNode)); //h->val = 0;//头结点 h->next = head;// 指向当前节点的上一个节点 p = h; //q = head; while(head){ (head->val == val)?(p->next = head->next):(p = p->next); head = head->next; // if(head->val == val){ //当前节点为指定元素值的节点 // p->next = head->next; //当前节点的next给其pre // head = head->next; //继续遍历剩下的节点 // } // else{ // head = head->next; // p = p->next; // } } return h->next; //返回调整后的链表}
runtime:16 ms
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- 203. Remove Linked List Elements(Linked List)
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
- 203. Remove Linked List Elements
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