Given preorder and inorder traversal of a tree,
construct the binary tree.Note:You may assume that duplicates do not exist in
the tree.思路:由前序遍历数组和中序遍历...
分类:
其他好文 时间:
2014-04-30 02:20:33
阅读次数:
366
The gray code is a binary numeral system where
two successive values differ in only one bit.Given a non-negative
integernrepresenting the total number...
分类:
其他好文 时间:
2014-04-30 00:21:32
阅读次数:
536
Given two binary strings, return their sum
(also a binary string).For example,a ="11"b
="1"Return"100".给定两个二进制的字符串,返回他们的和。对于a,b两个二进制字符串,首先通过交换使a的长度小于b...
分类:
其他好文 时间:
2014-04-28 02:05:20
阅读次数:
502
??
1、Binary Tree Postorder Traversal
Given a binary tree, return the postorder traversal of its nodes' values.
For example:
Given binary tree {1,#,2,3},
1
2
/
3
retu...
分类:
其他好文 时间:
2014-04-27 18:58:59
阅读次数:
481