Cinte's Leetcode Record
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面试题 02.03. 删除中间节点

Posted on Edited on In Disqus:
Symbols count in article: 354 Reading time ≈ 1 mins.

面试题 02.03. 删除中间节点

把自己变成下一节点，然后删掉下一节点
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/**
 * Definition for singly-linked list.
 * struct ListNode {
 *     int val;
 *     ListNode *next;
 *     ListNode(int x) : val(x), next(NULL) {}
 * };
 */
class Solution {
public:
    void deleteNode(ListNode* node) {
        auto next = node->next;
        node->val = next->val;
        node->next = next->next;
        delete next;
    }
};