题目：
Given a linked list, swap every two adjacent nodes and return its head.
For example,
Given 1->2->3->4, you should return the list as 2->1->4->3.
Your algorithm should use only cons...
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其他好文 时间：
2014-08-29 13:13:37
阅读次数：
169
The Java platform has two components: The Java Virtual Machine The Java Application Programming Interface(API)The API are known as packages.
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编程语言 时间：
2014-08-29 12:57:47
阅读次数：
201
Given two wordsword1andword2, find the minimum number of steps required to convertword1toword2. (each operation is counted as 1 step.)You have the fol...
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其他好文 时间：
2014-08-29 10:45:37
阅读次数：
199
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.public cl...
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其他好文 时间：
2014-08-29 01:16:36
阅读次数：
267
LeetCode: Same TreeGiven two binary trees, write a function to check if they are equal or not.Two binary trees are considered equal if they are struct...
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其他好文 时间：
2014-08-28 22:40:46
阅读次数：
266
Description
The funny stone game is coming. There are n piles of stones, numbered with
0, 1, 2,..., n - 1. Two persons pick stones in turn. In every turn, each person selects three piles of stones...
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其他好文 时间：
2014-08-28 16:15:29
阅读次数：
523
[ 问题: ]
Given two sorted integer arrays A and B, merge B into A as one sorted array.
直译：给定两个排好序的整形数组，将数组B合并到数组A，形成一个新的有序数组。...
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其他好文 时间：
2014-08-28 14:53:19
阅读次数：
214
原题戳我Given two words word1 and word2, find the minimum number of steps required to convert word1 to word2. (each operation is counted as 1 step.)You ha...
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其他好文 时间：
2014-08-28 13:04:59
阅读次数：
162
Let's consider a triangle of numbers in which a number appears in the first line, two numbers appear in the second line, three in the third line, etc....
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其他好文 时间：
2014-08-28 13:03:29
阅读次数：
218
Description
Box Game
There are two identical boxes. One of them contains n balls, while the other box contains one ball. Alice and Bob invented a game with the boxes and bal...
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其他好文 时间：
2014-08-28 09:41:09
阅读次数：
189
