xor-subsequence subsequence version easy

ICEE-Microchip-MPLAB X IDE-MCC Plugin + MCC Core + MHC(MCC Harmony Core) versions and compatibility

https://microchip.my.site.com/s/article/MPLAB-X-MCC-plugin--MCC-Core-and-MCC-Harmony-Core-versions-and-compatibility Aug 17, 2023•Knowledge rticle Num ......

CF1784C Monsters (hard version) 题解 线段树

题目链接:https://codeforces.com/problemset/problem/1784/C 题目大意: 你面前有 \(n\) 只怪兽,每只怪兽都有一个初始血量,你可以进行两类操作: 操作1:选择任意一个血量大于 \(0\) 的怪兽,并将它的血量降低 \(1\); 操作2:将所有存活的 ......
线段 题解 Monsters version 1784C

解决AttributeError: module 'setuptools._distutils' has no attribute 'version'

setuptools 版本过高,需要降级,降为59.5.0版本比较合适: pip install setuptools==59.5.0 参考:解决AttributeError: module ‘setuptools._distutils‘ has no attribute ‘version‘_set ......

hive Metastore 启动报错 Version information not found in metastore报错处理

修改 conf/hive-site.xml中的 hive.metastore.schema.verification 设置为false。 hive Metastore 启动报错 [main]: Metastore Thrift Server threw an exception... org.apa ......

【HTB】Sherlocks-Bumblebee 蓝队 easy

Task 1 题目:外部承包商的用户名是什么? 外部承包商通过访客 WiFi 访问了 Forela 的内部论坛,他们似乎窃取了管理用户的凭据! 通过内部论坛窃取管理用户的凭据,首先需要注册一个普通用户。通过访客 WiFi 访问,ip 肯定是内网 ip 1、进入 sqlite3 tar -zxvf i ......

ERROR: Could not find a version that satisfies the requirement basicsr== (from versions: none)

(py37_gan) C:\Users\Administrator>pip3 install basicsr==WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after ......

【HTB】Sherlocks-Litter 蓝队 easy

Task 1 题目:乍一看,这次攻击似乎可疑的是哪种协议? 首先查看协议统计 可以发现,QUIC 使用最多,其次是 TCP,最后是 DNS 短时间内通过大量 DNS 数据包,比较奇怪 答案:DNS Task 2 题目:我们的主机与另一台主机之间似乎存在大量流量,可疑主机的 IP 地址是多少? 可以看 ......

[ARC133B] Dividing Subsequence

Dividing Subsequence 这道题与最长公共子序列类似,可以先去水一水那道题。 题意 本题就是让你从 \(p\) 里面选出一个子序列 \(b_i\) 和 \(q\) 里面选出一个子序列 \(a_i\),我们要使 \(b_i\) 是 \(a_i\) 的倍数。 解法 本题直接用动态规划,是 ......
Subsequence Dividing 133B ARC 133

Control Groups version 1 (翻译 by chatgpt)

原文:https://www.kernel.org/doc/html/v6.6/admin-guide/cgroup-v1/index.html Control Groups Block IO Controller CPU Accounting Controller CPUSETS Device W ......
Control version chatgpt Groups by

pure-admin pnpm  ERR_PNPM_FROZEN_LOCKFILE_WITH_OUTDATED_LOCKFILE  Cannot perform a frozen installation because the version of the lockfile is incompatible with this version of pnpm

事情是这样的,用的开源pure-admin 的框架,用的是pnpm,本地环境都是可以的,但是发布到生成就报以下错误 然后看部署参数,是这样的,强制用了lock文件,本来也没问题 报错的意思是json 文件跟pnpm-lock.json 文件不匹配 但是本地看着是匹配的,随便挑选几个包版本看着也是一致 ......

[护网杯 2018]easy_tornado

题目打开后如下 welcome.txt 如下 提示是 SSTI(模板注入),此时打开了 welcome.txt 的 URL 如下:/file?filename=/welcome.txt&filehash=fe64f8b2cf23eb919623376244ff1269 打开 hint.txt 如下 ......
easy_tornado tornado 2018 easy

【HTB】Sherlocks-Meerkat 蓝队 easy

Task 1 题目:我们相信我们的业务管理平台服务器已受到损害。请确认正在运行的应用程序的名称? 服务器受损,那肯定内网被打穿了,就有外网访问内网的流量 1、确定内网 IP 点击 Destination,查找内网 IP(172.31.6.44) 2、确定使用协议 首先查看是否使用 HTTP 有数据包 ......

【HTB】 Analytics 红队 easy

1、扫描端口、服务 nmap 10.10.11.233 -sCV 2、检查网页 1)访问 10.10.11.233,失败,出现一个域名 添加进 hosts echo '10.10.11.233 analytical.htb' >> /etc/hosts 再次访问,这下就能成功访问 2)检查页面信息 ......
红队 Analytics easy HTB

火狐:SSL_ERROR_UNSUPPORTED_VERSION,谷歌、EDGE: ERR_SSL_VERSION_OR_CIPHER_MISMATCH

一些老的系统,在登陆的时候会报如下错误 现象:火狐:SSL_ERROR_UNSUPPORTED_VERSION,谷歌、EDGE: ERR_SSL_VERSION_OR_CIPHER_MISMATCH 原因:就是老系统https使用的协议太老,不安全,新的浏览器版本不兼容 解决方法:chrome和ed ......

【HTB】 Devvortex 红队 easy

1、端口扫描 2、网页检测 发现一个表单,查看源代码发现是假表单 可能发现一个自定义域名 3、子域名扫描 gobuster dir -w /usr/share/dirb/wordlists/common.txt -u http://dev.devvortex.htb/ --no-error 4、目录 ......
红队 Devvortex easy HTB

[CF83E] Two Subsequences 题解

[CF83E] Two Subsequences 题解 思路 定义 \(overlap(a, b)\) 为字符串 \(a\) 的后缀与 \(b\) 的前缀的最大相等的长度,有 \(|f(a, b)| = |a| + |b| - overlap(a, b)\),下文称匹配为相邻两串的 \(overla ......
题解 Subsequences 83E Two CF

InvalidVersionSpecError: Invalid version spec: =2.7

解决方式:将~/anaconda3/lib/python3.7/site-packages/conda/models/version.py中 这一行version_relation_re = re.compile(r'(==|!=|<=|>=|<|>)(?![=<>!])(\S+)$')改成vers ......

selenium.common.exceptions.SessionNotCreatedException: Message: session not created: This version of ChromeDriver only supports Chrome version 103 Current browser version is 106.0.5239.0

pyhon 调selenium报: selenium.common.exceptions.SessionNotCreatedException: Message: session not created: This version of ChromeDriver only supports Chro ......

【解决方案】adb server version (41) doesn't match this client (36);

【GiraKoo】adb server version (41) doesn't match this client (36); 环境 夜神模拟器无法与Android Studio连接。使用命令行连接时会提示adb server version (41) doesn't match this cli ......
解决方案 version 方案 server client

CodeForces 1497E2 Square-free division (hard version)

洛谷传送门 CF 传送门 感觉和 CF1889C2 Doremy's Drying Plan (Hard Version) 有异曲同工之妙。 显然去除每个数的平方因子后,两个数相乘为完全平方数当且仅当它们相等。 考虑若确定了分段方案,那么修改次数就是,每一段重复出现的数的个数。 那么我们设 \(f_ ......

leetcode-1662-easy

Check If Two String Arrays are Equivalent 思路一:把第一个数组入队列,然后遍历比较第二个数组 public boolean arrayStringsAreEqual(String[] word1, String[] word2) { Deque<Charac ......
leetcode 1662 easy

leetcode-1732-easy

Find the Highest Altitude 思路一:直接遍历 public int largestAltitude(int[] gain) { int val = 0; int max = val; for (int i : gain) { val += i; max = Math.max( ......
leetcode 1732 easy

leetcode-1646-easy

Get Maximum in Generated Array You are given an integer n. A 0-indexed integer array nums of length n + 1 is generated in the following way: nums[0] = ......
leetcode 1646 easy

leetcode-2169-easy

Count Operations to Obtain Zero You are given two non-negative integers num1 and num2. In one operation, if num1 >= num2, you must subtract num2 from ......
leetcode 2169 easy

leetcode-2180-easy

Count Integers With Even Digit Sum Given a positive integer num, return the number of positive integers less than or equal to num whose digit sums are ......
leetcode 2180 easy

leetcode-1455-easy

Check If a Word Occurs As a Prefix of Any Word in a Sentence Given a sentence that consists of some words separated by a single space, and a searchWor ......
leetcode 1455 easy

leetcode-1464-easy

Maximum Product of Two Elements in an Array Given the array of integers nums, you will choose two different indices i and j of that array. Return the ......
leetcode 1464 easy

leetcode-1512-easy

Number of Good Pairs Given an array of integers nums, return the number of good pairs. A pair (i, j) is called good if nums[i] == nums[j] and i < j. E ......
leetcode 1512 easy

leetcode-1550-easy

Three Consecutive Odds Given an integer array arr, return true if there are three consecutive odd numbers in the array. Otherwise, return false. Examp ......
leetcode 1550 easy