该文介绍了如何使用指针中一些未使用的位来隐藏一些数据。 When we write C code, pointers are everywhere. We can make a little extra use of pointers and sneak in some extra informat...
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其他好文 时间:
2015-06-15 12:33:40
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122
Follow up for problem "Populating Next Right Pointers in Each Node".What if the given tree could be any binary tree? Would your previous solution stil...
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其他好文 时间:
2015-06-10 11:45:22
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101
Well, a medium problem. Use two pointers. One points to the curren number and the other points to the last unique number. Once duplicates occur, move ...
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其他好文 时间:
2015-06-09 23:22:45
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122
这两天看Linux设备模型的kobject结构,整个人都不好了,老是搞错一些东西~感觉还是有必要好好在复习一下基础知识。
1、指针数组与数组指针
这两个名字不同当然所代表的意思也就不同。我刚开始看到这就吓到了,主要是中文太博大精深了,整这样的简称太专业了,把人都绕晕了。从英文解释或中文全称看就比较容易理解。
指针数组:array of pointers,即用于存储指针的数组,也就是数组元素都是指针
数组指针:a pointer to an array,即指向数组的指针
还要注意的是他们用法的区...
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编程语言 时间:
2015-06-05 10:26:54
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211
Given a binary tree struct TreeLinkNode { TreeLinkNode *left; TreeLinkNode *right; TreeLinkNode *next; }Populate each next pointe...
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其他好文 时间:
2015-06-04 11:36:24
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97
题目在这里:https://leetcode.com/problems/trapping-rain-water/[标签] Array; Stack; Two Pointers这个题我感觉很难,我自己是完全不会。下面贴的是别人想到的好方法,自己适当做了些简单调整。我觉得,这个解法非常巧妙的使用了双向的...
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移动开发 时间:
2015-06-02 09:15:32
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149
Populating Next Right Pointers in Each NodeTotal Accepted:49664Total Submissions:137310My SubmissionsQuestionSolutionGiven a binary tree struct Tre...
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其他好文 时间:
2015-06-01 13:09:02
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107
Follow up for problem "Populating Next Right Pointers in Each Node".
What if the given tree could be any binary tree? Would your previous solution still work?
Note:
You may only use constant ...
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其他好文 时间:
2015-05-28 21:40:04
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183
/**
* Definition for binary tree with next pointer.
* struct TreeLinkNode {
* int val;
* TreeLinkNode *left, *right, *next;
* TreeLinkNode(int x) : val(x), left(NULL), right(NULL), next(NULL) ...
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其他好文 时间:
2015-05-24 21:57:29
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129
Follow up for problem "Populating Next Right Pointers in Each Node".What if the given tree could be any binary tree? Would your previous solution stil...
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编程语言 时间:
2015-05-24 16:59:54
阅读次数:
269