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【leetcode刷题笔记】Scramble String
Given a strings1, we may represent it as a binary tree by partitioning it to two non-empty substrings recursively.Below is one possible representation...
分类:其他好文   时间:2014-07-23 15:06:06    阅读次数:320
错误解决:android.view.InflateException: Binary XML file line #11: Error inflating class com.tony.timepicker.TimePicker
今天在做项目开发时遇到这么一个错误,完整的错误提示信息如下:java.lang.RuntimeException: Unable to start activity ComponentInfo{com.tony.timepicker/com.tony.timepicker.MainActivity}...
分类:移动开发   时间:2014-07-23 14:55:57    阅读次数:328
LeetCode "Construct Binary Tree from Inorder and Postorder Traversal"
Another textbook problem. We take back of postorder array as the current root, and then we can split the inorder array: 1st half for current right chi...
分类:其他好文   时间:2014-07-23 12:01:56    阅读次数:210
LeetCode "Construct Binary Tree from Preorder and Inorder Traversal"
A collegiate textbook problem. Nothing special, but just take care of your memory use.class Solution {public: TreeNode *_buildTree(int pre[], int &...
分类:其他好文   时间:2014-07-23 12:00:46    阅读次数:248
leetcode第一刷_Binary Tree Inorder Traversal
递归实现当然太简单,也用不着为了ac走这样的捷径吧。。非递归实现还挺有意思的。树的非递归遍历一定要借助栈,相当于把原来编译器做的事情显式的写出来。对于中序遍历,先要訪问最左下的节点,一定是进入循环后,不断的往左下走,走到不能走为止,这时候,能够从栈中弹出訪问的节点,相当于“左根右”过程的“根”,然后...
分类:其他好文   时间:2014-07-22 23:39:17    阅读次数:296
【leetcode刷题笔记】Convert Sorted List to Binary Search Tree
Given a singly linked list where elements are sorted in ascending order, convert it to a height balanced BST.题解:开始想到的方法比较偷懒,直接遍历一遍数组,把每个ListNode对应的值放到...
分类:其他好文   时间:2014-07-22 22:45:13    阅读次数:271
【leetcode刷题笔记】Unique Binary Search Trees II
Givenn, generate all structurally uniqueBST's(binary search trees) that store values 1...n.For example,Givenn= 3, your program should return all 5 uni...
分类:其他好文   时间:2014-07-22 22:42:33    阅读次数:243
【leetcode刷题笔记】Add Binary
Given two binary strings, return their sum (also a binary string).For example,a ="11"b ="1"Return"100".题解:简单的二进制加法模拟。a,b的最后以为对齐开始进行加法,用carries保存进位,如果加...
分类:其他好文   时间:2014-07-22 22:42:32    阅读次数:196
linux 下查看二进制文件
查看二进制有以下几种方法:方法一:hexdumpapt-get install libdata-hexdumper-perl安装好之后就可以直接hexdump your_binary_file也可以直接使用hd命令来代替hexdump如果想要慢慢看 : hd your_binary_file | m...
分类:系统相关   时间:2014-07-22 22:35:12    阅读次数:186
LeetCode :: Convert Sorted Array (link list) to Binary Search Tree [tree]
1.Given an array where elements are sorted in ascending order, convert it to a height balanced BST. 2.Given a singly linked list where elements are sorted in ascending order, convert it to a heig...
分类:其他好文   时间:2014-07-21 23:45:53    阅读次数:264
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