摘要：
Given a linked list, return the node where the cycle begins. If there is no cycle, returnnull.Note:Do not modify the linked list.Follow up:Can you sol... 阅读全文
摘要：
Given a linked list, determine if it has a cycle in it.Follow up:Can you solve it without using extra space?Subscribeto see which companies asked this... 阅读全文
摘要：
Given a list, rotate the list to the right bykplaces, wherekis non-negative.For example:Given1->2->3->4->5->NULLandk=2,return4->5->1->2->3->NULL.Subsc... 阅读全文
摘要：
Reverse a linked list from positionmton. Do it in-place and in one-pass.For example:Given1->2->3->4->5->NULL,m= 2 andn= 4,return1->4->3->2->5->NULL.No... 阅读全文
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Given a linked list and a valuex, partition it such that all nodes less thanxcome before nodes greater than or equal tox.You should preserve the origi... 阅读全文
摘要：
Given a linked list, swap every two adjacent nodes and return its head.For example,Given1->2->3->4, you should return the list as2->1->4->3.Your algor... 阅读全文
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Given a sorted linked list, delete all nodes that have duplicate numbers, leaving onlydistinctnumbers from the original list.For example,Given1->2->3-... 阅读全文
摘要：
Sort a linked list inO(nlogn) time using constant space complexity.Subscribeto see which companies asked this question解法：这题和Insertion Sort List链表插入排序一... 阅读全文
摘要：
Sort a linked list using insertion sort.Subscribeto see which companies asked this question解法：设置3个指针：应插入位置的前一个节点first、当前处理节点third和其前一个节点second，设置辅助节点h... 阅读全文
摘要：
Remove all elements from a linked list of integers that have valueval.ExampleGiven:1 --> 2 --> 6 --> 3 --> 4 --> 5 --> 6,val= 6Return:1 --> 2 --> 3 --... 阅读全文
