Best Time to Buy and Sell Stock IISay you have
an array for which theithelement is the price of a given stock on dayi.Design an
algorithm to find the ...
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其他好文 时间：
2014-06-02 15:01:53
阅读次数：
305
You can Solve a Geometry Problem tooTime Limit:
2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total
Submission(s): 6932Accepted S...
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其他好文 时间：
2014-06-02 12:40:04
阅读次数：
325
【题目】
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.
【题意】
判断了两个二叉树是否相等
【思路】
递归...
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其他好文 时间：
2014-06-02 11:03:03
阅读次数：
205
【题目】
Two elements of a binary search tree (BST) are swapped by mistake.
Recover the tree without changing its structure.
Note:
A solution using O(n) space is pretty straight forward. Could you devise a constant space solution?
confused what "{1,#,2,3}" ...
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其他好文 时间：
2014-06-02 10:38:17
阅读次数：
246
Given a linked list, determine if it has a
cycle in it.Follow up:Can you solve it without using extra
space?求链表是否有环的问题，要考虑链表为空的情况，定义一个快指针和一个慢指针，如果快指针和...
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其他好文 时间：
2014-06-02 08:05:16
阅读次数：
255
Given a linked list, return the node where the
cycle begins. If there is no cycle, returnnull.Follow up:Can you solve it
without using extra space?借用博...
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其他好文 时间：
2014-06-02 07:32:33
阅读次数：
291
ParencodingsDescriptionLet S = s1 s2...s2n be a
well-formed string of parentheses. S can be encoded in two different ways: q By
an integer sequence P ...
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其他好文 时间：
2014-06-02 06:19:50
阅读次数：
185
Batteries included: RabbitMQ clustering The
clustering built in to RabbitMQ was designed with two goals in mind: allowing
consumers and producers to k...
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其他好文 时间：
2014-06-02 06:11:46
阅读次数：
392
可视化语法 Visual Format SyntaxThe following are
examples of constraints you can specify using the visual format. Note how the
text visually matches the im...
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移动开发 时间：
2014-06-02 05:37:46
阅读次数：
351
问题：
Write a program to solve a Sudoku puzzle by filling the empty cells.
Empty cells are indicated by the character '.'.
You may assume that there will be only one unique solution.
...
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其他好文 时间：
2014-06-02 05:25:23
阅读次数：
295
