hong kong programming the
CodeForces 1898F Vova Escapes the Matrix
洛谷传送门 CF 传送门 Type \(1\) 是简单的。直接输出空格个数即可。 Type \(2\) 也是简单的。显然要堵住不在起点和出口最短路上的格子，答案为空格个数减去起点到任一出口的最短路。 考虑 Type \(3\)。容易发现答案为空格个数减去起点到任两个出口的最短路（公共部分只算一次）。 ......
初中英语优秀范文100篇-005 The Person I Admire Most
记忆树 1 My teacher Lily is the person I admire most. 翻译 我最敬佩的人是我的老师莉莉。 简化记忆 敬佩的人 句子结构 主句：My teacher Lily is the person I admire most. 主语：My teacher Lily ......
The 2021 ICPC Asia Nanjing Regional Contest (XXII Open Cup, Grand Prix of Nanjing)
Preface 来场我最爱的SUA的题，而且恰逢南京站因此袋鼠题懂得都懂 然而好家伙点开题目一看怎么全是OP题，我们队没一个玩原的这下大输特输了 因此这场前中期可以说是崩完了，一个签到因为没判\(n=1\)从20min挂到150min，除此之外其它题目基本上都要挂上三四发 不过好在最后20min连着 ......
mujoco安装报错：mujoco_py/cymj.pyx:67:5: Exception check on 'c_warning_callback' will always require the GIL to be acquired.
参考： https://blog.csdn.net/weixin_49373427/article/details/131981583 https://blog.csdn.net/CCCDeric/article/details/131788795 安装mujoco报错： 环境： python3.1 ......
ISOM 3029 - Computer Programming Using C++
以下是C++程序的问题。 作业的硬拷贝和软拷贝都应按时提交。全部的 程序（.cpp文件）将被压缩并上传到 “提交作业1”按钮。压缩文件应与您的学生一起命名 编号，例如“ba12345_Ass1.zip”。 问题1：彩票计划（50%） 编写一个C++程序，在开始时输出一条问候信息，然后生成6个肯定 ......
Linux系统奇安信浏览器报错跨域：the resource is in more-private address space 'local'
报错： Access to XMLHttpRequest at "123" from origin "456" has been blocked by CORS policy:the request client is not a secure context and the resource is ......
Transferability of the Chinese Eco-environmental Protection Measure
The United States faces multiple air pollution problems, some of which mainly include:1. Carbon dioxide emissions The United States is one of the larg ......
[951] Understanding the pattern of "(.*?)" in Python's re package
In Python's regular expressions, (.*?) is a capturing group with a non-greedy quantifier. Let's break down the components: ( and ): Parentheses are us ......
The United States adopts China's air pollution control measures
China has accumulated rich experience in air pollution control. When the United States faced a serious air pollution problem, it began to learn from C ......
UVA1396 Most Distant Point from the Sea 题解
Link UVA1396 Most Distant Point from the Sea Question 在大海的中央，有一个凸 \(n\) 边形的小岛，求出岛上离海边最远的一个点到海边的距离 Solution 二分答案，然后去验证是否有一个点，距离海的距离大于 \(mid\) 如何验证？ 把每条 ......
关于Abnormal program termination (EXCEPTION_ACCESS_VIOLATION)
这个问题去网上一搜会发现很多类型，有的是综合的时候出现的，有的是实现的时候出现的，各种各样，我就是在实现的opt_design阶段出现这个问题，然后解决了一天半没有找到解决办法， 最后气急败坏，直接在设置里关闭opt_design。。。。然后成功！ ......
The Redemption of the Moon
ZJOI2022 树 考虑一下容斥，钦定若干个节点满足要么都为叶子，要么只有一遍是叶子，另一边无所谓。 记 \(dp_{i,j,k}\) 表示前 \(i\) 个节点， \(T_1\) 中有 \(j\) 个 \(1\to i-1\) 的节点不是叶子，\(T_2\) 中有 \(k\) 个 \(i+1\t ......
The Application of River Chief System on Water Pollution in Britain
Water pollution is a global concern that affects the health and well-being of both humans and ecosystems. In Britain, despite efforts to address this ......
Transferability of the Chinese Eco-environmental Protection Measure
London Convention and London ProtocolThe London Convention and London Protocol establish the global rules and standards for preventing, reducing, and ......
Solving 0/1 knapsack problem with dynamic programming （英语课汇报）
Solving 0/1 knapsack problem with dynamic programming Introduction 0/1 knapsack problems A long time ago, an explorer went to an island where there we ......
poj3017 Cut the Sequence
Cut the Sequence Time Limit: 2000MS Memory Limit: 131072K Total Submissions: 15419 Accepted: 4735 Description Given an integer sequence { an } of leng ......
Transferability of the Chinese Ocean Trash Protection Measure
PROBLEMS Researchers at The University of Western Australia have found that although the Indian Ocean is the world's biggest dumping ground for plasti ......
命令式编程（Imperative Programming）和声明式编程（Declarative Programming）的区别
命令式编程（Imperative Programming）和声明式编程（Declarative Programming）都是计算机编程的范式，它们有着不同的特点和适用场景。 首先，我们讨论命令式编程。在命令式编程中，程序员需要明确地告诉计算机需要执行哪些步骤来达到预期的结果。我们可以把这种范式比作烹 ......
The 2019 ICPC Asia Yinchuan Regional Contest
Preface 好久没有一场比赛做出两位数以上的题了，评价是写代码写得好爽 感觉这种时间比较古早的场的拿奖难度和现在比起来低好多的说，这场在现场如果有10题都能捧个亚军的杯了 但感觉主要是我们J题最后5分钟乱搞了个做法过了样例交上去就直接过了，后面看了其它人的做法好像和我们的都不一样的说，不知道是数 ......
The 'China Solution' in Nigeria
Nigeria， The northern region of Nigeria, particularly the Sahel region, is experiencing severe desertification due to factors such as deforestation, o ......
On the Opportunities and Risks of Foundation Models
引用链接：https://zhuanlan.zhihu.com/p/401157815 论文链接：https://arxiv.org/pdf/2108.07258.pdf 正文分四部分，阐述内容如下： 能力：模型的能力，模型可以做到的事 语言、视觉、机器人学、推理、交互、理解等； 应用：可应用领域 ......
org.elasticsearch.client.transport.NoNodeAvailableException: None of the configured nodes are available es端口号及集群名称
org.elasticsearch.client.transport.NoNodeAvailableException: None of the configured nodes are available elasticsearch有两个端口：http_port和transport.tcp.por ......
初中英语优秀范文100篇-001 The Best Teacher in My Heart
PDF格式公众号回复关键字:SHCZFW001 记忆树 1 It has been four years since I graduated from my primary school but I have always remembered my teacher Ms. Lin. 翻译 我小学毕 ......
The 2020 ICPC Asia Yinchuan Regional Programming Contest
Preface 好久没有和队友一起打比赛了，然后今天纯战犯，G一个初值设错WA了三发还卡了1h，最后冲D也因为细节原因没调出来 但这场现场的榜只能用惨淡来形容，6题就稳Au了，而且感觉如果最后能出7个题的话甚至能有出线机会？看来还是前面题目区分度太小了 A. Best Player 签到题，按题意模 ......
Transferability of the Chinese Eco-environmental Protection Measure
Most of Saudi Arabia is desert, so it faces serious problems of water shortage and desertification. China has employed technological methods and has t ......
Can't locate Devel/Size.pm in @INC (you may need to install the Devel::Size module)
001、perl 模块报错如下：Can't locate Devel/Size.pm in @INC (you may need to install the Devel::Size module) 002、解决方法： 安装该模块 (base) [b20223040323@admin1 003_an ......
T399752 The Maze of the Imperial Sister（御姐的迷宫）题解
Link T399752 The Maze of the Imperial Sister（御姐的迷宫） Question 判断图内是否有环 Solution 先判断连通性，所有点是不是在一个块内，然后用树的性质，点数 \(=\) 边数 \(+1\) 判断 Code #include<bits/std ......
矩阵连乘问题——动态规划(Dynamic Programming)
动态规划——矩阵连乘问题 问题描述 \(\{A_1,A_2\dots A_n\}\)n个矩阵相乘，最少需要进行多少次乘法运算？ 解答思路 划分 假设三个矩阵连乘，结果可能为 \[\begin {array}{c|c} Result1&(A_1A_2)A_3\\ Result2&A_1(A_2A_3) ......
Decoupling the Depth and Scope of Graph Neural Networks
目录概符号说明Shadow-GNN代码 Zeng H., Zhang M., Xia Y., Srivastava A., Malevich A., Kannan R., Prasanna V., Jin L. and Chen R. Decoupling the depth and scope o ......
The 2020 ICPC Asia Shenyang Regional Programming Contest J. Descent of Dragons
来道喜闻乐见的DS题，这题虽然比较套路但还是挺有趣的 一个朴素的想法就是用类似于珂朵莉树那样的方式维护所有内部等级相同的区间，但当操作数量上去后，显然分出的区间数量就变得不可控了，无法处理 另一个朴素的想法就是对于不同等级的龙维护它们的所有信息，直接暴力记录的话肯定不行，但考虑到操作的方式是从\(x ......