bool result = false;
result = CheckPowerOfTwo(8);
Console.WriteLine(result.ToString());
static bool CheckPowerOfTwo(ulong number)
{
...
分类:
其他好文 时间:
2014-06-25 20:05:36
阅读次数:
141
/** * Definition for binary tree * struct TreeNode { * int val; * TreeNode *left; * TreeNode *right; * TreeNode(int x) : val(x), left(...
分类:
其他好文 时间:
2014-06-25 18:40:08
阅读次数:
182
转自:图像处理:黑白效果(灰度处理)1.效果图:2.实现原理:图像灰度化就是使色彩的三种颜色分量R、G、B的值相同,由于颜色值的取值范围是[0,255],所以灰度的 级别只有256种,即灰度图象仅能表现256种灰度颜色,常用有3种处理方法:*最大值法(Maximum):R=G=B=Max(R,G,B...
分类:
其他好文 时间:
2014-06-25 17:53:20
阅读次数:
420
题目
The string "PAYPALISHIRING" is written in a zigzag pattern on a given
number of rows like this: (you may want to display this pattern in a fixed font for better legibility)
P A H ...
分类:
其他好文 时间:
2014-06-24 23:59:25
阅读次数:
338
UVA 10622 - Perfect P-th Powers
题目链接
题意:求n转化为b^p最大的p值
思路:对n分解质因子,然后取所有质因子个数的gcd就是答案,但是这题有个坑啊,就是输入的可以是负数,负数的情况比较特殊,p只能为奇数,这时候是要把答案不断除2除到为奇数即可。
代码:
#include
#include
#include
long lon...
分类:
其他好文 时间:
2014-06-24 23:30:45
阅读次数:
169
【题目】
Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profit. You may complete at most two transactions.
Note:
You may not engage in multiple transactions at the same time (i...
分类:
其他好文 时间:
2014-06-24 23:28:43
阅读次数:
223
【题目】
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
/ 2 3
Return 6.
【题意】
给定一棵二叉树,找出其中路径和最大的路径,然会返回最大路径和。
本题中的路径不是从根节点到叶子节点这样的传统的路...
分类:
其他好文 时间:
2014-06-24 20:42:59
阅读次数:
268
【题目】
Say you have an array for which the ith element is the price of a given stock on day i.
Design an algorithm to find the maximum profit. You may complete as many transactions as you like (ie, buy one and sell one share of the stock multiple times). H...
分类:
其他好文 时间:
2014-06-24 19:40:53
阅读次数:
240
题目
Given a string S,
find the longest palindromic substring in S.
You may assume that the maximum length of S is
1000, and there exists one unique longest palindromic substring.
方法
...
分类:
其他好文 时间:
2014-06-24 19:36:55
阅读次数:
212
Given an array of integers, every element appears three times except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without u...
分类:
其他好文 时间:
2014-06-24 15:52:58
阅读次数:
222