A Bug's Life Time Limit: 10000MS   Memory Limit: 65536K Total Submissions: 38280   Accepted: 12452 Description Background Professor Hopper is researching the sexual behavior of a rare species of bugs. He assumes that they feature two different gender…

Communication System Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 29218   Accepted: 10408 Description We have received an order from Pizoor Communications Inc. for a special communication system. The system consists of several devices…

A:水 #include <bits/stdc++.h> #include <cstring> #include <iostream> #include <algorithm> #define EPS 1.0e-8 #define PI acos(-1.0) #define INF 3000000000 #define MOD 1000000009 #define mem(a,b) memset((a),b,sizeof(a)) #define TS pri…

Linear Regression The Normal Equation Computational Complexity 线性回归模型与MSE. the normal equation: a closed-form solution to find the value of θ that minimize the cost function. generate some linear-looking data to test this equation. inv() to compute t…

Contest 11.13 2016ACM/ICPC亚洲区青岛站(5/13, solved 7/13) Training 11.06 2016年中国大学生程序设计竞赛(合肥)(solved 6/10) 10.30 2016ACM/ICPC亚洲区沈阳站(solved 6/13) Todo CF 橙名 CF DIV2 (75/100) 读论文 模板横向排版 11.17 增加数学方面题目的练习. 精简模板. 11.06 线性规划.simplex 斯坦纳树 可持久化并查集 fwt 10.30 AtCod…

If you find yourself needing to sit down to take off your shoes, it might be time to start paying attention to your sense of balance. People don't usually think about balance until they fall, but little signs such as relying on handrails to go up and…

Pytorch中的BatchNorm的API主要有: 1 torch.nn.BatchNorm1d(num_features, 2 3 eps=1e-05, 4 5 momentum=0.1, 6 7 affine=True, 8 9 track_running_stats=True) 一般来说pytorch中的模型都是继承nn.Module类的,都有一个属性trainning指定是否是训练状态,训练状态与否将会影响到某些层的参数是否是固定的,比如BN层或者Dropout层.通常用model.t…

/*Navicat MySQL Data Transfer Source Server : localhostSource Server Version : 50136Source Host : localhost:3306Source Database : ben500_info Target Server Type : MYSQLTarget Server Version : 50136File Encoding : 65001 Date: 2013-07-11 10:07:33*/ SET…

2014 Multi-University Training Contest 9#11 Killing MonstersTime Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 562    Accepted Submission(s): 308 Problem Description Kingdom Rush is a popular TD…

注:本文翻译自Google官方的Android Developers Training文档,译者技术一般,由于喜爱安卓而产生了翻译的念头,纯属个人兴趣爱好. 原文链接:http://developer.android.com/training/basics/supporting-devices/languages.html 将UI字符串从你应用的代码中提取出来,并将它们放置在一个外部的文件中是一个值得长期保持的习惯.Android使得这件事情变的简单,在每个Andorid项目工程中,都有一个放置…