摘要: ``` /** * Definition for singly-linked list. * struct ListNode { * int val; * ListNode *next; * ListNode(int x) : val(x), next(NULL) {} * }; */ class 阅读全文
posted @ 2023-07-05 18:43 穿过雾的阴霾 阅读(10) 评论(0) 推荐(0)
摘要: #使用双栈 ``` class MinStack { public: stack st, min_st; MinStack() { min_st.push(INT_MAX); } void push(int val) { st.push(val); int min_val=min_st.top(); 阅读全文
posted @ 2023-07-05 10:39 穿过雾的阴霾 阅读(13) 评论(0) 推荐(0)