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题目：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.题解... 阅读全文
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题目：Given a singly linked list, determine if it is a palindrome. Follow up: Could you do it in O(n) time and O(1) space?碉堡！reference：http://www.cnblogs... 阅读全文
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题目：Sort a linked list inO(nlogn) time using constant space complexity.思路：考虑到要求用O(nlogn)的时间复杂度和constant space complexity来sort list，自然而然想到了merge sort方法。... 阅读全文