You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
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其他好文 时间:
2014-10-27 22:58:01
阅读次数:
269
问题描述:
Given a binary tree, return the bottom-up level order traversal of its nodes' values. (ie, from left to right, level by level from leaf to root).
For example:
Given binary tree {3,9,20,#,#,...
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其他好文 时间:
2014-10-27 21:21:00
阅读次数:
190
问题描述:
Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level).
For example:
Given binary tree {3,9,20,#,#,15,7},
3
/ 9 ...
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其他好文 时间:
2014-10-27 21:19:34
阅读次数:
236
问题描述:
Given two binary trees, write a function to check if they are equal or not.
Two binary trees are considered equal if they are structurally identical and the nodes have the same value.
...
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其他好文 时间:
2014-10-27 21:17:54
阅读次数:
165
Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists.
题目描述:
类似以前C语言做的输入两个链表,按照顺序大小将其连接。
不过这次试着用JAVA做,...
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其他好文 时间:
2014-10-27 17:38:37
阅读次数:
147
Given this linked list:1->2->3->4->5Fork= 2, you should return:2->1->4->3->5Fork= 3, you should return:3->2->1->4->5思路:一开始是想要动态规划的方式,即写一个反转函数,每K个字符调用一...
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其他好文 时间:
2014-10-27 10:48:04
阅读次数:
201
Given a linked list, reverse the nodes of a linked listkat a time and return its modified list.If the number of nodes is not a multiple ofkthen left-o...
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其他好文 时间:
2014-10-26 15:30:30
阅读次数:
159
【题目】
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it...
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其他好文 时间:
2014-10-26 14:21:29
阅读次数:
243
Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path from the root node down to the farthest le...
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其他好文 时间:
2014-10-26 07:58:51
阅读次数:
161
Given a binary tree, return thelevel ordertraversal of its nodes' values. (ie, from left to right, level by level).For example:Given binary tree{3,9,2...
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其他好文 时间:
2014-10-26 06:48:34
阅读次数:
188