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[C++]LeetCode: 124 Populating Next Right Pointers in Each Node II(链接二叉树)
题目: 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 co...
分类:编程语言   时间:2015-01-26 13:41:55    阅读次数:253
[C++]LeetCode: 123 Populating Next Right Pointers in Each Node(链接完全二叉树)
题目: Given a binary tree struct TreeLinkNode { TreeLinkNode *left; TreeLinkNode *right; TreeLinkNode *next; } Populate each next pointer to point to its next right...
分类:编程语言   时间:2015-01-26 12:03:14    阅读次数:220
Populating Next Right Pointers in Each Node II Leetcode Python
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 con...
分类:编程语言   时间:2015-01-26 12:02:14    阅读次数:197
条款1:仔细区别Pointers和References
指针和引用看起来很不一样,指针使用*和->操作符,引用则使用.操作符,但是它们似乎做的是类似的事情。         首先,需求确认的是,C++用没有空引用(null reference),一个引用必须总代表某个对象,所以既不能指向null,也不能声明变量时不赋初值,也不能在使用过程中改变指向(其实用引用更贴切)值。如果不能满足上述条件,可以考虑使用指针。         使用引用可能比指针更...
分类:其他好文   时间:2015-01-26 11:57:02    阅读次数:162
C++开发--在Visual Studio2013中使用boost::split()编译过程中出现error C4996
Visual Studio is being overly cautious. In debug mode, visual studio uses something called "Checked Iterators". Pointers are also iterators, but the c...
分类:编程语言   时间:2015-01-25 17:58:11    阅读次数:448
Populating Next Right Pointers in Each Node (DFS,没想到)
Given a binary tree struct TreeLinkNode { TreeLinkNode *left; TreeLinkNode *right; TreeLinkNode *next; }Populate each next pointe...
分类:其他好文   时间:2015-01-23 22:45:39    阅读次数:139
Leetcode#117 Populating Next Right Pointers in Each Node II
原题地址二叉树的层次遍历。对于每一层,依次把各节点连起来即可。代码: 1 void connect(TreeLinkNode *root) { 2 if (!root) return; 3 4 queue parents; 5 6 parents.push(root); 7 wh...
分类:其他好文   时间:2015-01-21 14:57:15    阅读次数:166
[LeetCode#]Populating Next Right Pointers in Each Node
The problem:Given a binary tree struct TreeLinkNode { TreeLinkNode *left; TreeLinkNode *right; TreeLinkNode *next; }Populate each...
分类:其他好文   时间:2015-01-20 15:03:56    阅读次数:95
[LeetCode] [LeetCode] Populating Next Right Pointers in Each Node II
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...
分类:其他好文   时间:2015-01-18 17:05:52    阅读次数:261
[LeetCode] Populating Next Right Pointers in Each Node
Given a binary tree struct TreeLinkNode { TreeLinkNode *left; TreeLinkNode *right; TreeLinkNode *next; }Populate each next pointe...
分类:其他好文   时间:2015-01-18 14:15:56    阅读次数:166
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