Given a positive integer n, find the least number of perfect square numbers (for example, 1,
4, 9, 16, ...) which sum to n.
For example, given n = 12, return 3 because 12
= 4 + 4 + 4; given n =...
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其他好文 时间:
2016-05-12 17:25:26
阅读次数:
106
Red and Black
Time Limit: 1000MS
Memory Limit: 30000K
Total Submissions: 29614
Accepted: 16095
Description
There is a rectangular room, covered with square tiles. Eac...
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其他好文 时间:
2016-05-12 16:36:23
阅读次数:
169
DescriptionBenny has a spacious farm land to irrigate. The farm land is a rectangle, and is divided into a lot of samll squares. Water pipes are placed in these squares. Different square has a differen...
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编程语言 时间:
2016-05-12 16:34:34
阅读次数:
343
1022 - Circle in Square
PDF (English)
Statistics
Forum
Time Limit: 0.5 second(s)
Memory Limit: 32 MB
A circle is placed perfectly into a square. The term p...
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其他好文 时间:
2016-05-12 16:27:26
阅读次数:
374
使用回归可以得到确定的数学关系式,从而可能预测未来的变化。
使用Excel生成测试数据公式为: y=2*x+RAND()*5-2.5
使用回归工具
分析结果
MultipleR相关系数 0.9955
R Square 判定系数 0.991
均接近1表示回归结果相当不错。...
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其他好文 时间:
2016-05-12 15:25:45
阅读次数:
207
本篇来总结一下学过的关于android方面的东西。梳理一下知识:1.Retrofit2.0
Retrofit 是一个Square开发的类型安全的REST安卓客户端请求库。这个库为网络认证、API请求以及用OkHttp发送网络请求提供了强大的框架 。2.RxJava/RxAndroid
RxJava是一款响应式变成框架。RxAndroid在RxJava基础之上扩展了android线程调度。RxJ...
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编程语言 时间:
2016-05-12 13:03:34
阅读次数:
150
18.11 Imagine you have a square matrix, where each cell (pixel) is either black or white. Design an algorithm to find the maximum subsquare such that ...
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其他好文 时间:
2016-05-12 01:28:41
阅读次数:
177
题目: Given a 2D binary matrix filled with 0's and 1's, find the largest square containing all 1's and return its area. For example, given the following ...
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编程语言 时间:
2016-05-11 01:03:38
阅读次数:
254
FatMouse and Cheese Problem Description FatMouse has stored some cheese in a city. The city can be considered as a square grid of dimension n: each gr ...
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其他好文 时间:
2016-05-10 20:46:36
阅读次数:
236
官网: http://square.github.io/okhttp/ 参考: http://www.jcodecraeer.com/a/anzhuokaifa/androidkaifa/2015/0106/2275.html ...
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Web程序 时间:
2016-05-10 18:19:25
阅读次数:
141