🏃 Python Solutions of All Problems in FHC 2021 (In Progress)

Related tags

Security related resourcesalgorithmcompetitive-programmingalgorithm-challengesprogramming-contestshackercuppuzzle-solutioncontest-programmingfacebook-hacker-cup
Overview

FacebookHackerCup-2021 Language License Progress Visitors

Python solutions of Facebook Hacker Cup 2021. Solution begins with * means it will get TLE in the largest data set (total computation amount > 10^8, which is not friendly for Python to solve in 5 ~ 15 seconds). A 6-minute timer is set for uploading the result this year.

Qualification Round

# Title Solution Time Space Difficulty Tag Note
A1 Consistency - Chapter 1 Python Python O(|S|) O(1) Easy Greedy
A2 Consistency - Chapter 2 Python Python O(|S|) O(1) Easy Floyd-Warshall Algorithm, Dijkstra's Algorithm
B Xs and Os Python O(N^2) O(1) Easy Array
C1 Gold Mine - Chapter 1 Python O(N) O(N) Easy Tree, DFS
C2 Gold Mine - Chapter 2 Python O(N * K^2) O(N * K) Hard Tree, DFS, DP

Round 1

# Title Solution Time Space Difficulty Tag Note
A1 Weak Typing - Chapter 1 Python O(N) O(1) Easy Array
A2 Weak Typing - Chapter 2 Python Python O(N) O(1) Easy DP, Math, Counting
A3 Weak Typing - Chapter 3 Python Python O(N) O(1) Medium DP, Matrix Exponentiation, Math, Counting
B Traffic Control Python O(N * M) O(1) Easy Array, Constructing
C Blockchain Python O(N * MAX_C) O(N * MAX_C) Hard Sort, Union Find, Tree, DFS, DP
Owner
kamyu
Feel empowered to be who you want to be.
kamyu
GitHub Repository
Salesforce Recon and Exploitation Toolkit

Salesforce Recon and Exploitation Toolkit Salesforce Recon and Exploitation Toolkit Usage python3 main.py URL References Announcement Blog - https:/

81 Dec 23, 2022
带回显版本的漏洞利用脚本

CVE-2021-21978 带回显版本的漏洞利用脚本，更简单的方式 0. 漏洞信息 VMware View Planner Web管理界面存在一个上传日志功能文件的入口，没有进行认证且写入的日志文件路径用户可控，通过覆盖上传日志功能文件log_upload_wsgi.py，即可实现RCE 漏洞代码

3ky7in4 24 Nov 09, 2022
macOS Initial Access Payload Generator

Mystikal macOS Initial Access Payload Generator Related Blog Post: https://posts.specterops.io/introducing-mystikal-4fbd2f7ae520 Usage: Install Xcode

Leo Pitt 206 Dec 31, 2022
Ethereum transaction decoder (community version).

EthTx Community Edition Community version of EthTx transaction decoder Local environment For local instance, you need few things: Depending on your di

240 Dec 21, 2022
Scarecrow is a tool written in Python3 allowing you to protect your Python3 scripts.

🕷️ Scarecrow 🕷️ Scarecrow is a tool written in Python3 allowing you to protect your Python3 scripts. It looks for processes with specific names to v

Billy 33 Sep 28, 2022
Workshop Material on VM-based Deobfuscation

Analysis of Virtualization-based Obfuscation This repository contains slides, samples and code of the 4h code deobfuscation workshop at r2con2021. We

Tim Blazytko 133 Dec 18, 2022
Web Headers Security Scanner

Web Headers Security Scanner

Emre Koybasi 3 Dec 16, 2022
Let's you scan the entire internet in a couple of hours and identify all Minecraft servers on IPV4

Minecraft-Server-Scanner Let's you scan the entire internet in a couple of hours and identify all Minecraft servers on IPV4 Installation and running i

116 Jan 08, 2023
Crowbar - A windows post exploitation tool

Crowbar - A windows post exploitation tool Status - ✔️ This project is now considered finished. Any updates from now on will most likely be new script

29 Nov 20, 2022
PreviewGram is for users that wants get a more private experience with the Telegram's Channel.

PreviewGram is for users that wants get a more private experience with the Telegram's Channel.

1 Sep 25, 2022
Phishing Campaign Toolkit

King Phisher Phishing Campaign Toolkit Installation For instructions on how to install, please see the INSTALL.md file. After installing, for instruct

RSM US LLP 1.9k Jan 01, 2023
HatSploit native powerful payload generation and shellcode injection tool that provides support for common platforms and architectures.

HatVenom HatSploit native powerful payload generation and shellcode injection tool that provides support for common platforms and architectures. Featu

EntySec 100 Dec 23, 2022
evtx-hunter helps to quickly spot interesting security-related activity in Windows Event Viewer (EVTX) files.

Introduction evtx-hunter helps to quickly spot interesting security-related activity in Windows Event Viewer (EVTX) files. It can process a high numbe

NVISO 116 Dec 29, 2022
Pass2Pwn: a simple python3 tool created to assist penetration testers generate possible passwords for a targeted system based solely on the organization's name

Pass2Pwn is a simple python3 tool created to assist penetration testers generate possible passwords for a targeted system based solely on the organization's name

Nirmal Dahal 10 Oct 15, 2022
STATS305C: Applied Statistics III (Spring, 2022)

STATS305C: Applied Statistics III Instructor: Scott Linderman TA: Matt MacKay, James Yang Term: Spring 2022 Stanford University Course Description: Pr

Scott Linderman 14 Aug 11, 2022
The disassembler parses evm bytecode from the command line or from a file.

EVM Bytecode Disassembler The disassembler parses evm bytecode from the command line or from a file. It does not matter whether the bytecode is prefix

alpharush 22 Dec 27, 2022
MS-FSRVP coercion abuse PoC

ShadowCoerce MS-FSRVP coercion abuse PoC Credits: Gilles LIONEL (a.k.a. Topotam)

Shutdown 219 Dec 28, 2022
Log4j rce test environment and poc

log4jpwn log4j rce test environment See: https://www.lunasec.io/docs/blog/log4j-zero-day/ Experiments to trigger in various software products mentione

Leon Jacobs 307 Dec 24, 2022
GitLab CE/EE Preauth RCE using ExifTool

CVE-2021-22205 GitLab CE/EE Preauth RCE using ExifTool This project is for learning only, if someone's rights have been violated, please contact me to

3ND 164 Dec 10, 2022
Open source vulnerability DB and triage service.

OSV - Open Source Vulnerabilities OSV is a vulnerability database and triage infrastructure for open source projects aimed at helping both open source

Google 893 Jan 04, 2023