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有道词典_每日一句_2022/08

08月 In unity, there is strength. 团结就是力量。——2022.08.01 其他：有道词典_每日一句_总贴

[Leetcode Weekly Contest]294

链接：LeetCode [Leetcode]2278. 字母在字符串中的百分比给你一个字符串 s 和一个字符 letter ，返回在 s 中等于 letter 字符所占的百分比，向下取整到最接近的百分比。只要可以选出满足条件的下标，就一直执行这个操作。在执行所有操作后，返回 words 。可以证明，按任意顺序为每步操作

《Industrial-Strength OLTP Using Main Memory and Many Cores》-翻译

摘要 GaussDB及其开源版本openGauss是华为的关系型数据库管理系统（RDBMS），具有一个主要的基于磁盘的存储引擎。本文介绍了一种新的GaussDB 存储引擎，该引擎针对主内存和多核进行了优化。我们从一个搜索原型开始，该原型利用了硬件的强大功能，但对客户没有用处。本文描述了将该原型

密码强度判断

import stringpassword = input("请输入密码：")strength, digits, lower, upper, punctuation = 0,0,0,0,0for c in password : if c in string.digits: digits = 1 elif c in string.ascii_lowercase: lower = 1 elif c in string.as

2021年秋季 PAT 顶级题解

2021年秋季 PAT 顶级题解第一题题意：给你一个堆+搜索树的新定义，然后要你求这颗树的层序遍历它的定义是这样的：对于一个节点有两个值分别记作key 和 priority 其中只看Key仅仅是作为搜索树其中只看priority仅仅是作为最小堆(也可以是最大堆，但是题目中要求的只是最小堆分析：对

Pset_MaterialWoodBasedBeam

Pset_MaterialWoodBasedBeam 材料木基梁：这是一个机械性能的集合，适用于木基材料的类梁产品，特别是层压材料，如集成材和LVL。这种材料的各向异性是根据晶粒方向和载荷类型的不同性质来考虑的。应根据当地设计规范给出标准化使用条件、标准化荷载持续时间和构件标准化参考尺寸的所有值

有道词典_每日一句_2021/07

07月 Belief in our hearts means strength in our legs. 心中有信仰，脚下有力量。——2021.06.01 其他：有道词典_每日一句_总贴

WinForm中Chart的使用

一、博文摘要：Chart属性的的介绍【原文链接】 Chart 可以绘制多个 ChartArea，每个 ChartArea 都可以绘制多条 Series。ChartArea 就是就是绘图区域，可以有多个 ChartArea 叠加在一起，Series 是画在 ChartAarea 上的，Series 英文意思是“序列、连续”，其实就是数据线，它可以是曲线、

HDU-6563 Strength (贪心)

int T, n, m; struct node{ ll s, v; }a[N], b[N]; bool cmp(const node&x, const node&y){ return x.s < y.s; } int main() { scanf("%d",&T); for(int Case = 1; Case <= T; ++ Case){ scanf("%d%d",&

CF796C Bank Hacking 题解

题目描述 Although Inzane successfully found his beloved bone, Zane, his owner, has yet to return. To search for Zane, he would need a lot of money, of which he sadly has none. To deal with the problem, he has decided to hack the banks. There are n banks, numb

2E Bank Hacking——思维题

题目 Although Inzane successfully found his beloved bone, Zane, his owner, has yet to return. To search for Zane, he would need a lot of money, of which he sadly has none. To deal with the problem, he has decided to hack the banks. There are n banks, numbe

Python学习之：文件操作一

import logginglogging.basicConfig(level=logging.INFO)def check_number_exist(password_str): ''' 判断字符串中是否含有数字 ''' has_number = False for c in password_str: if c.isnumeric(): has_number = True

[题解] CF1316F Battalion Strength

题意给定序列 $a$，现在在 $a$ 中随机选出一个可重集 $S$ $S$ 有序，求 \[ \sum_{i=1}^{|S|-1} S_i S_{i+1} \] 的期望，支持修改。 $n, q \le 3 \times 10^5$ 思路首先集合数是 $2^n$ ，转成数数。然后发现求和之间没有什么关系，考虑对于每个 pair 计算贡献，即 \(2^{n - (i-

武汉加油！

#include<cstdio> #include<cstring> #include<iostream> #include<string> using namespace std; int main(){ string s; int virus=0; // 还没有病毒时 bool strength=false,love=false; //爱和力量还在隐形状态 int need=0;

PHP验证电子邮件-密码保护和随机密码

验证邮箱： function isValidEmail($email){ return eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$", $email);} 随机密码： function generatePassword($length=9, $strength=0) { $vowels = 'aeuy'; $consonants

Maximize Mex CodeForces - 1139E(思维)（二分图理解）

There are n students and m clubs in a college. The clubs are numbered from 1 to m. Each student has a potential pi and is a member of the club with index ci. Initially, each student is a member of exactly one club. A technical fest starts in the college,

App Toy strength adjust

Some models complain about toys strength （they think the strength is too high，and The toy's battery can't hold up ）so we add an app that allows them to adjust the vibration strength.

JS实现验证输入框密码强度

JS实现验证输入框密码强度 <!DOCTYPE HTML><html><head> <title>Password Strength</title></head><script> function password_strength(string){ var h = 0; var size = string.length; var result = {}; string = (�

魔兽世界之二：装备

#include<iostream> #pragma warning(disable:4996) using namespace std; class CHeadQuarter; class CWarrior { int No; int KindNo; CHeadQuarter* pHeadQuarter; public: static int strength[5]; static const char* Weapon[3]; static const char* warri

CF1217A Creating a Character

You play your favourite game yet another time. You chose the character you didn't play before. It has strstr points of strength and intint points of intelligence. Also, at start, the character has expexp free experience points you can invest either i

Strength(HDU6563+2018年吉林站+双指针瞎搞)

题目链接传送门题意你有$n$只怪，每只怪的伤害为$a_i$，对手有$m$只怪，每只怪的伤害为$b_i$，对手的怪有普通状态和防守状态（普通状态：如果你用攻击力为$a_i(a_i\geq b_j)$的怪去攻击对手第$j$只怪将会给对手造成$a_i-b_j$的伤害；防守状态则不会造成$a_i-b_j$的伤害），每只怪

密码生成器

这个是工具类可以拿来直接使用哦！！！！ /* * Copyright 2002-2011 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of

Processing 串口GUI

TFmini’s Processing Examples. TFmini, a Lidar of Benewake. tfminiConsole tfminiGUI Github tfminiConsole Link TFmini and PC using CP210x, CH341 etc USB to Serial (Maybe you need install their chip driver for OS): myPort = new Serial(this, "COM12

WinForm的chart控件画条形图

1 /// <summary>画条形图的方法 2 /// </summary> 3 /// <param name="arr">条形值数组参数</param> 4 public void draw(int[] arr) 5 { 6 chart1.Series.Clear(); //清除默认的Series 7

E. Maximize Mex

传送门题目： There are nn students and mm clubs in a college. The clubs are numbered from 11 to mm. Each student has a potential pipi and is a member of the club with index cici. Initially, each student is a member of exactly one club. A technical