这道题因为不仔细的缘故两次过,与Maximum Depth of Binary
Tree问题类似,区别在于这个问题中,如果一个节点左子树为空、右子树有值,则该节点的深度应取决于右子树,而不能直接取min{左,右} 1 /** 2 *
Definition for binary tree 3 * .....
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其他好文 时间:
2014-05-10 01:40:13
阅读次数:
293
1 /** 2 * Definition for binary tree 3 * public
class TreeNode { 4 * int val; 5 * TreeNode left; 6 * TreeNode right; 7 *
TreeNo...
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其他好文 时间:
2014-05-09 12:16:45
阅读次数:
232
介绍:AIDL 即 Android Interface Definition
Language使用:1.新建.aidl文件1 //AIDL 文件所在的包2 package com.houny.demo_aidl.aidl;3 4
//接口名必须和AIDL文件名一致5 interface ISay{6...
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移动开发 时间:
2014-05-08 21:32:42
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511
题目链接区间合并,贪心,需要注意边界情况,LeetCode的数据还是比较好的,这样才能写出健壮的程序。附上代码:
1 /** 2 * Definition for an interval. 3 * struct Interval { 4 * int start; 5 *
in...
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其他好文 时间:
2014-05-06 00:16:44
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400
# Definition for a binary tree node# class
TreeNode:# def __init__(self, x):# self.val = x# self.left = None# self.right
...
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其他好文 时间:
2014-05-05 22:56:23
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419
1 /** 2 * Definition for binary tree 3 * public
class TreeNode { 4 * int val; 5 * TreeNode left; 6 * TreeNode right; 7 *
TreeNo...
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其他好文 时间:
2014-05-05 22:44:13
阅读次数:
328
1 /** 2 * Definition for binary tree 3 * public
class TreeNode { 4 * int val; 5 * TreeNode left; 6 * TreeNode right; 7 *
TreeNo...
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其他好文 时间:
2014-05-05 22:43:14
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313
DDL :Data Definition Language (DDL) statements
are used to define the database structure or schema. Some examples:CREATE - to
create objects in the da...
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数据库 时间:
2014-05-03 22:21:22
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410
org.springframework.dao.InvalidDataAccessApiUsageException: Write operations are not allowed in read-only mode (FlushMode.NEVER) - turn your Session into FlushMode.AUTO or remove 'readOnly' marker from transaction definition...
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数据库 时间:
2014-05-01 18:16:35
阅读次数:
377
What is an object? (Page 238)In C++, an object
is just a variable, and the purest definition is "a region of storage" (this is
a more specific way ...
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其他好文 时间:
2014-05-01 04:38:01
阅读次数:
327