##老师发了一个study来让我们纠错维护,整个软件是日程管理系统,分为欢迎界面,登录 注册界面,提醒界面添加日程界面,还有个人中心等.一些主要代码老师让我们把缺失部分去维护.首先我们读一下主要代码## *WelcomActivity是一个欢迎界面,原始老师给的代码为以下代码* ··········· import com.avos.avoscloud.AVUser;import android.app.Activity;import android.content.Intent;import…

https://nanti.jisuanke.com/t/31460 tree[rt].ans = tree[rt << 1].ans + tree[rt << 1 | 1].ans + tree[rt << 1].sum * tree[rt << 1 | 1].len; 注意询问时的合并操作 代码: #include <iostream> #include <cstdio> #define lson l,m,rt<<1…

Machine Learning Algorithms Study Notes 高雪松 @雪松Cedro Microsoft MVP 本系列文章是Andrew Ng 在斯坦福的机器学习课程 CS 229 的学习笔记. Machine Learning Algorithms Study Notes 系列文章介绍 2    Supervised Learning    3 2.1    Perceptron Learning Algorithm (PLA)    3 2.1.1    PLA --…

D. The Bakery time limit per test:2.5 seconds memory limit per test:256 megabytes input:standard input output:standard output Some time ago Slastyona the Sweetmaid decided to open her own bakery! She bought required ingredients and a wonder-oven whic…

题目链接:https://nanti.jisuanke.com/t/31460 Ryuji is not a good student, and he doesn't want to study. But there are n books he should learn, each book has its knowledge $a[i]$. Unfortunately, the longer he learns, the fewer he gets. That means, if he re…

Ryuji is not a good student, and he doesn't want to study. But there are n books he should learn, each book has its knowledge a[i]a[i]. Unfortunately, the longer he learns, the fewer he gets. That means, if he reads books from ll to rr, he will get a…

因为我的个人网站 restran.net 已经启用,博客园的内容已经不再更新.这篇文章是在 Gitlab 7.4 的环境下配置的,相关内容可能已经过时. 后续做了一次迁移,将 Gitlab 升级到了 8.9,又重新整理了一篇文章 CentOS 7 Minimal 安装 Gitlab 8.9,如果有需要可以前往查看. 其他相关文章: Git & Gitlab 使用指南 CentOS 6.5 环境下 Gitlab 7.5 安装和维护笔记 用源代码的方式安装 Gitlab 7.5 的过程中,遇到了不少…

Ryuji is not a good student, and he doesn't want to study. But there are n books he should learn, each book has its knowledge a[i]a[i]. Unfortunately, the longer he learns, the fewer he gets. That means, if he reads books from ll to rr, he will get a…

Ryuji is not a good student, and he doesn't want to study. But there are n books he should learn, each book has its knowledge a[i]a[i]. Unfortunately, the longer he learns, the fewer he gets. That means, if he reads books from ll to rr, he will get a…

模型 基于搜索的提示系统 我们的系统用Pycee针对语法错误给出提示.然而,对于语法正确.结果错误的代码,我们需要另外的解决方式.因此,我们维护一些 (错误代码, 相应提示) 的数据,该数据可以由我们预先给定,也会在网站运行过程中请用户标注.当用户出现错误时,搜索与用户错误代码相似的已有错误代码,并给出相应提示. 为了计算代码之间的相似度,我们需要采用code embedding技术,即将一段代码编码为高维空间中的向量. CodeSearchNet 今年,GitHub和Weights&Biase…