反正大家掌握好 linked list 的概念就好了. 基本操作如 reverse, find k-th to last node, copy 等都需要熟练掌握. 这题我写的比较简单, 没有做任何的优化. 实际面试的时候这种题目也就只有 20 分钟写, 估计也写不出什么优化. 写完算法题后问了一题工程题, 就是如何设计一个XXX, 这种题目没有准确答案, ...
vector<int> printListFromTailToHead(ListNode* head){stack<ListNode*> nodes;ListNode* p = head;while(p != nullptr){nodes.push(p);p = p->next;}vector<int> result;while(!nodes.empty()){p = nodes.top();result.push_back(p->val);nodes.pop();...
We read every piece of feedback, and take your input very seriously. Include my email address so I can be contacted Cancel Submit feedback Saved searches Use saved searches to filter your results more quickly Cancel Create saved search Sign in Sign up Reseting focus {...
K and a singly linked list L, you are supposed to reverse the links of every K elements on L. For example, given L being 1→2→3→4→5→6, if K=3, then you must output 3→2→1→6→5→4; if K=4, you must output 4→3→2→1→5→6....
Skip to main content
The logic behind the program is:1) First create a linklist wid some data(with the help of addatbeg function)2) Reverse the linklist(with the help of reverse function)3) Display the linklist(with the help of display function) Was this answer useful? Yes Reply...
We read every piece of feedback, and take your input very seriously. Include my email address so I can be contacted Cancel Submit feedback Saved searches Use saved searches to filter your results more quickly Cancel Create saved search Sign in Sign up Reseting focus {...
(LDL) or bad cholesterol and high blood pressure, increase blood circulation and prevent blood clotting, helping to prevent heart attack. Tumeric is a natural liver detoxifier and when combined with cauliflower has shown to help prevent prostate cancer and reverse the growth of melanoma cells. ...
"This would offer a third class of anti-retroviral medications that can be combined with reverse transcriptase inhibitors and protease inhibitors. And since it is a new mechanism of action, these compounds are active against multi-drug resistant variants. So variants that are resistant to all curre...
We read every piece of feedback, and take your input very seriously. Include my email address so I can be contacted Cancel Submit feedback Saved searches Use saved searches to filter your results more quickly Cancel Create saved search Sign in Sign up Reseting focus {...