effectively pollution problem energy
The use of green energy can effectively solve the problem of air pollution
The use of green energy can effectively solve the problem of air pollution 一、the operation of green energy Green energy refers to a way of producing a ......
TALLRec: An Effective and Efficient Tuning Framework to Align Large Language Model with Recommendation
目录概TallRec代码 Bao K., Zhang J., Zhang Y., Wang W., Feng F. and He X. TALLRec: An effective and efficient tuning framework to align large language model ......
Fish-Scale Pits: An Effective Measure to Curd Soil Erosion
What is fish-scale pits? Fish scales in a semicircular, crescent-shaped pit It is built on a hillside and can often be seen on the slope of the tunnel ......
Tackling China’s water pollution
Policy In April 2015 there followed the State Council’s Water Pollution Prevention and Control Action Plan. This is the action guide for the national ......
D - Good Tuple Problem atcoder abc 327
D - Good Tuple Problem https://atcoder.jp/contests/abc327/tasks/abc327_d 思路 https://www.zhihu.com/question/292465499 判断二分图 的常见方法是染色法：用两种颜色，对所有顶点逐个染色，且 ......
Measures and effects to address air pollution
Measure: Reduce or prevent the emission of pollutants Reform the energy structure and adopt non-polluting energy sources such as solar energy, wind po ......
Soil pollution--Measures to control soil polluted by heavy metals
One specific measure: strengthen prevention and control of soil pollution at its source (from Opinions of the CPC Central Committee and The State Coun ......
Problem Description
Problem Description 在N*N的方格棋盘放置了N个皇后，使得它们不相互攻击（即任意2个皇后不允许处在同一排，同一列，也不允许处在与棋盘边框成45角的斜线上。 你的任务是，对于给定的N，求出有多少种合法的放置方法。 Input 共有若干行，每行一个正整数N≤10，表示棋盘和皇后的数量 ......
Action plan for soil pollution control
Action plan for soil pollution control In May 2016, The State Council issued the "Soil Pollution Prevention and Control Action Plan" (referred to as t ......
One specific Eco-Environmental Protection Measure of light pollution
In this section, I will show the specific legal measures for light pollution in a comparative form. Foreign light pollution legislation experience On ......
Bioremediation Technology—— A Solution to Soil Pollution
Bioremediation Technology for Soil Polution 1. What is bioremediation technology? Bioremediation is a natural process based remediation technology for ......
Action plan for soil pollution control.
Action plan for soil pollution control In May 2016, The State Council issued the "Soil Pollution Prevention and Control Action Plan" (referred to as t ......
Action plan for soil pollution control
Action plan for soil pollution control How does it work? First, to carry out soil pollution investigation and grasp the status of soil environmental q ......
Control measures of land pollution
Soil is a necessary condition for human survival and reproduction, and soil environmental quality is related to people's livelihood and well-being, ec ......
Plastic Pollution Control Action Plan
What is the Plastic Pollution Control Action Plan? Since China issued the Opinions on Enhanced Control Measures against Plastic Pollution in January 2 ......
How To Solve The Problem Of Air Pollution
How To Solve The Problem Of Air PollutionThe report "China's Carbon Neutrality and Clean Air Synergy Pathway (2023)" was published in Beijing on Novem ......
Current Outdoor Lighting Policies in China: Measures to Control Light Pollution
AbstractLight pollution is a serious environmental issue with many adverse effects on human health and the ecosystem as a whole. Accordingly, many cou ......
China's Strategies on Air Pollution
Introduction Averaged percentage changes in PM2.5 annual concentrations in 31 major Chinese cities since 2015. Credit: Science China Press A new study ......
PSO Solve N-Queen Problem
title: PSO Solve N-Queen Problem layout: page categories: data analysis PSO Solve 16-Queen Problem The N-Queens problem is a classic problem in the fi ......
CF1325E Ehab's REAL Number Theory Problem
题目传送门 题目大意 给定 \(n\) 个数，每个数的因数个数不超过 \(7\)，求最少选出多少个数能使得乘积为一个完全平方数。 无解输出 \(-1\)。 思路 约数个数定理：对于 \[n=\prod^{k}_{i=1}p_i^{a_i} \]\(n\) 的正约数个数为 \(\prod^{k}\li ......
SEERC 2020 Problem H
题目链接 模拟赛搬了这题，场切了顺手写个题解。 这种题当然先考虑单组询问怎么做，然后再拓展出去。 设按位与的集合是 \(A\)，按位或的集合是 \(B\)，结果都是 \(x\)，我们考虑 \(A,B\) 的元素应该满足的性质。不难发现，所有 \(y<x\) 的 \(y\) 都应该在 \(B\)，\( ......
Entering China's strategies of water pollution and identifying an effective measure, as well as its working principle and impact
Water Pollution Control Strategies in China(Some examples) (1)China’s strategy for controlling water pollution focused first on reducing the discharge ......
The Policy to Solve Air Pollution
One of the many specific measures and policies China has implemented to solve the problem of air pollution is to implement the Action Plan for the Pre ......
[ABC327G] Many Good Tuple Problems 题解
题意 对于一对长度均为 \(M\) 且元素值在 \(\left[1, N\right]\) 之间的序列 \((S, T)\)，定义其为好的当且仅当： 存在一个长度为 \(N\) 的 \(01\) 序列 \(X\)，使得其满足如下条件： 对于任意 \(i \in \left[1, M\right]\) ......
NEFU OJ Problem1356 帽儿山奇怪的棋盘 题解
帽儿山奇怪的棋盘 题目： Time Limit:1000ms Memory Limit:65535K Description 军哥来到了帽儿山，发现有两位神人在顶上对弈。棋盘长成下图的模样： 每个点都有一个编号：由上到下，由左到右，依次编号为 1、2……12。两位神人轮流博 弈，每一轮操作的一方可以 ......
Indoor air pollution
Around 4.2 million people die prematurely due to indoor air pollution, according to the World Health Organization. Indoor air pollution is a big probl ......
Air pollution
Air pollution consists of chemicals or particles in the air that can harm the health of humans, animals, and plants. It also damages buildings. Pollut ......
Air pollution
Sources of Air Pollution Pollution enters the Earth's atmosphere in many different ways. Most air pollution is created by people, taking the form of e ......
Effective Python 编写高质量Python代码的59个有效方法----读书笔记
第二条 遵循PETP8风格指南 PEP8指南 Python Enhancement Proposal #8 使用space（空格）来表示缩进，而不要用tab（制表符） 和与法相关的每一层缩进都用4个空格来表示 每行的字符数不应超过79 对于占据多行的长表达式来说，除了首行之外的其余各行都应该在通常的 ......
environmental problem--deforestation
Deforestation is a serious environmental issue in China and many other countries. The main reasons for deforestation are economic development needs, u ......