这是LeetCode上的一道题目,需要求二叉树中两点路径的最大和。原题是https://oj.leetcode.com/problems/binary-tree-maximum-path-sum/Given a binary tree, find the maximum path sum.The p...
分类:
其他好文 时间:
2014-12-03 23:05:58
阅读次数:
226
Given a sequence of K integers { N1, N2, ..., NK }. A continuous subsequence is defined to be { Ni, Ni+1, ..., Nj } where 1 #include using namespace s...
分类:
其他好文 时间:
2014-12-03 22:58:18
阅读次数:
179
Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a...
分类:
其他好文 时间:
2014-12-03 21:13:00
阅读次数:
187
Given a binary tree, find the maximum path sum.The path may start and end at any node in the tree.For example:Given the below binary tree, 1 ...
分类:
其他好文 时间:
2014-12-03 21:10:21
阅读次数:
166
Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You may complete a...
分类:
其他好文 时间:
2014-12-03 21:00:33
阅读次数:
141
Find the contiguous subarray within an array (containing at least one number) which has the largest product.For example, given the array[2,3,-2,4],the...
分类:
其他好文 时间:
2014-12-03 12:11:27
阅读次数:
136
Givennpoints on a 2D plane, find the maximum number of points that lie on the same straight line./** * Definition for a point. * struct Point { * ...
分类:
其他好文 时间:
2014-12-03 12:05:12
阅读次数:
181
eclipse 默认设置的换行长度, 格式化代码后,经常换行,非常难看。1.Java代码 打开Eclipse的Window菜单,然后Preferences->Java->Code Style->Formatter->Edit ->Line Wrapping->Maximum line width:默...
分类:
系统相关 时间:
2014-12-03 01:37:36
阅读次数:
240
原文:《BI那点儿事》数据流转换——聚合聚合转换可以像T-SQL中的函数GROUP BY, Average, Minimum, Maximum, 和 Count一样对数据进行聚合运算。在图中可以看到数据以SampleID分组,对TotalSugar做Average、Maximum、Minimum、C...
分类:
其他好文 时间:
2014-12-02 10:13:19
阅读次数:
284
动态规划Given a stringS, find the longest palindromic substring inS. You may assume that the maximum length ofSis 1000, and there exists one unique longes...
分类:
其他好文 时间:
2014-12-01 20:48:25
阅读次数:
250