Takeing a bottle of water into the exam hall could help students boost their grades, researchers claim. A study of university students found that those who brought drinks, especially water, with them as they sat their exams performed up to 10 percent…
Doubles Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 3927 Accepted Submission(s): 2732 Problem Description As part of an arithmetic competency program, your students will be given randomly…
Benefits of Cold Showers: 7 Reasons Why Taking Cool Showers Is Good For Your Health Most of us have been caught in that skin-cringing, and often dreaded moment of being the last one to shower. If you haven't then chances are that you've had someone w…
我要举报本次校赛出题人的消极出题!!! 官方题解请戳:http://3.scnuacm2015.sinaapp.com/?p=89(其实就是一堆代码没有题解) A. 树链剖分数据结构板题 题目大意:我没看,看不懂. 基本思路:我不会. 参考代码:找Oyk老师和Czj老师去. B. The background of water problem 题目大意(大写加粗的水题):给定$N$个学生和他们$K$个科目的成绩$S_i$,再给出各科目$K_i$的权重顺序$Q_i$,求排名之后,拥有id为$X$的…
other_techniques_for_regularization 随手翻译,略作参考,禁止转载 www.cnblogs.com/santian/p/5457412.html Dropout: Dropout is a radically different technique for regularization. Unlike L1 and L2 regularization, dropout doesn't rely on modifying the cost function. In…
前言 在使用Java的过程中,每个开发人员都接触过@Override, @Deprecated等等各式各样的注解,这些东西是java最基础的一些原生定义好的annotation.本文通过一个实例演示如果自定义自己的annotation,使得在编译源码代码阶段进行额外操作.案例源码 预热 简单说一下annotation的基本知识,从java的官方技术文档可以直接找到annotation的技术点. Annotations, a form of metadata, provide data about…
