The Falling Leaves
Each year, fall in the North Central region is accompanied by the brilliant colors of the leaves on the trees, followed quickly by the falling leaves accumulating under the trees....
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其他好文 时间：
2014-05-22 13:21:30
阅读次数：
286
Sunscreen
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 3317
Accepted: 1171
Description
To avoid unsightly burns while tanning, each of the C (1 ≤ C ≤ 25...
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其他好文 时间：
2014-05-22 12:10:39
阅读次数：
261
/**根据完美二叉树或者非完美二叉树都可以，利用左右子树的根节点的next节点信息来连接next*/public void
connect(TreeLinkNode root){ if(root==null) return; //利用父节点的next...
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其他好文 时间：
2014-05-22 03:03:39
阅读次数：
183
Evaluate the value of an arithmetic expression
inReverse Polish Notation.Valid operators are+,-,*,/. Each operand may be an
integer or another express...
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其他好文 时间：
2014-05-22 00:49:57
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311
Given a sorted array, remove the duplicates in
place such that each element appear onlyonceand return the new length.Do not
allocate extra space for a...
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其他好文 时间：
2014-05-21 20:00:51
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296
【题目】
Given a collection of candidate numbers (C) and a target number (T), find all unique combinations in C where the candidate numbers sums to T.
Each number in C may only be used once in the combination.
Note:
All numbers (including target) will be ...
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其他好文 时间：
2014-05-21 15:55:25
阅读次数：
259
1、
??
Add Two Numbers
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 num...
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其他好文 时间：
2014-05-21 10:49:10
阅读次数：
221
【题目】
Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining.
For example,
Given [0,1,0,2,1,0,1,3,2,1,2,1], return 6.
The above elevation map is represente...
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移动开发 时间：
2014-05-21 06:44:38
阅读次数：
359
Given an array of non-negative integers, you
are initially positioned at the first index of the array.Each element in the
array represents your maximu...
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其他好文 时间：
2014-05-21 04:39:53
阅读次数：
332
DescriptionA rooted tree is a well-known data
structure in computer science and engineering. An example is shown below:In the
figure, each node is lab...
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其他好文 时间：
2014-05-21 03:23:51
阅读次数：
296
