摘要: ``` class Solution { public: struct node { int val; int pre; node* next; node(int a,int b,node* c) { val=a; pre=b; next=c; } }; void insert(node* &hea 阅读全文
posted @ 2023-07-25 11:24 穿过雾的阴霾 阅读(23) 评论(0) 推荐(0)