[LintCode] Linked List Cycle(带环链表)
描述 给定一个链表,判断它是否有环。 样例 给出 -21->10->4->5, tail connects to node index 1,返回 true。 这里解释下,题目的意思,在英文原题中,tail connects to node index 1 表示的是节点 5 还要链接回索引号 为 1 的节点。 一个典型的带环链表如下: 挑战 不要使用额外的空间 代码...
[LeetCode] Odd Even Linked List 奇偶链表
Given a singly linked list, group all odd nodes together followed by the even nodes. Please note here we are talking about the node number and not the value in the nodes. You should try to do it in p....
[LeetCode] Plus One Linked List 链表加一运算
Given a non-negative number represented as a singly linked list of digits, plus one to the number. The digits are stored such that the most significant digit is at the head of the list. Example: Inpu....
[LintCode] Reverse Linked List 倒置链表
Reverse a linked list. Have you met this question in a real interview? Yes Example For linked list 1->2->3, the reversed linked list is 3->2->1 Challenge Reverse it i...
[LeetCode] Reverse Linked List II 倒置链表之二
Reverse a linked list from position m to n. Do it in-place and in one-pass. For example: Given 1->2->3->4->5->NULL, m = 2 and n = 4, return ...
[LeetCode] Reverse Linked List 倒置链表
Reverse a singly linked list. click to show more hints. Hint: A linked list can be reversed either iteratively or recursively. Could you implement both? 之前做到 Reverse Linked List II 倒置链表之二的时候我还纳闷怎...
[LeetCode] Palindrome Linked List 回文链表
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? 这道题让我们判断一个链表是否为回文链表,LeetCode中关于回文串的题共有六道,除了这道,其他的五道为Palindrome Number 验证回文数字, ...
leetCode 141. Linked List Cycle 链表
141. Linked List Cycle Given a linked list, determine if it has a cycle in it. Follow up: Can you solve it without using extra space? 题目大意: 判断一个单链表是否存在环。 思路: 采用快慢指针来处理。 代码如下: 1 2 3 4 5 6 7 8 9 ...
LeetCode 92 Reverse Linked List II(翻转链表II)(Linked List)(*)
版权声明:转载请联系本人,感谢配合!本站地址:http://blog.csdn.net/nomasp https://blog.csdn.net/NoMasp/article/details/52187625 翻译 将一个链表中位置m和n的节点进行翻转。就地且一次通过。 例如 给定 1->2-&...
LeetCode 82 Remove Duplicates from Sorted List II(从已排序链表中移除重复元素)(Linked List)(*)
版权声明:转载请联系本人,感谢配合!本站地址:http://blog.csdn.net/nomasp https://blog.csdn.net/NoMasp/article/details/52186216 翻译 给定一个已排序链表,删除所有的重复节点,只保留原始链表中独特的数字。 例如, 给定 1...
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