Ecosyste.ms: Repos

An open API service providing repository metadata for many open source software ecosystems.

GitHub topics: algo

Repositories

teegre/simpfunk

Simple and useless esoteric programming language that prints out strings.

Size: 34.2 KB - Last synced: about 4 hours ago - Pushed: 1 day ago - Stars: 0 - Forks: 0

itcharge/LeetCode-Py

⛽️「算法通关手册」：超详细的「算法与数据结构」基础讲解教程，从零基础开始学习算法知识，850+ 道「LeetCode 题目」详细解析，200 道「大厂面试热门题目」。

Language: Python - Size: 6.71 MB - Last synced: about 3 hours ago - Pushed: about 4 hours ago - Stars: 4,771 - Forks: 881

cqtrade/etrade

Automated algo trading software

Language: Clojure - Size: 339 KB - Last synced: about 23 hours ago - Pushed: about 23 hours ago - Stars: 0 - Forks: 0

teegre/fr-algo

Interpreter for ALGO pseudo-language

Language: Python - Size: 577 KB - Last synced: 1 day ago - Pushed: 1 day ago - Stars: 0 - Forks: 0

yidanwang214/leetcode

record my leetcode problem solving

Language: Java - Size: 154 KB - Last synced: 1 day ago - Pushed: 1 day ago - Stars: 1 - Forks: 0

FuzzyBuckBeak/LeetCode

Algorithms, leetcode and other solutions coded in swift

Language: Swift - Size: 83 KB - Last synced: about 21 hours ago - Pushed: 1 day ago - Stars: 3 - Forks: 2

IhorVodko/Hackerrank_solutions

Effective solutions to hackerrank.com practice problems in C++, python and SQL

Language: C++ - Size: 840 KB - Last synced: about 23 hours ago - Pushed: 1 day ago - Stars: 6 - Forks: 0

dimage1/univer

university projects

Language: C++ - Size: 89.8 KB - Last synced: 2 days ago - Pushed: over 5 years ago - Stars: 0 - Forks: 0

myselfakashagarwal/JavaSE

HolyGrail ☕️ DataStructuresFromScratch with different brain edging algo

Language: Java - Size: 24.4 KB - Last synced: 2 days ago - Pushed: 2 days ago - Stars: 0 - Forks: 0

Zheaoli/awesome-coins

₿ A guide (for humans!) to cryto-currencies and their algos.

Size: 158 KB - Last synced: 1 day ago - Pushed: 10 months ago - Stars: 3,803 - Forks: 267

lennardschober/cs_visualized

Visualiztation of various algorithms in computer science.

Language: CSS - Size: 12.8 MB - Last synced: 4 days ago - Pushed: 9 days ago - Stars: 0 - Forks: 0

ROBSON BOT, an open-source cryptocurrency trading bot in Python, uses asynchronous and multi-tenant architecture for decisions based on probabilistic and technical analyses. It includes risk management, signal dissemination, trading strategies, React platform for the dashboard, and Kubernetes for security in multiple users.

Language: JavaScript - Size: 59.4 MB - Last synced: 5 days ago - Pushed: 6 days ago - Stars: 2 - Forks: 1

halfrost/LeetCode-Go

✅ Solutions to LeetCode by Go, 100% test coverage, runtime beats 100% / LeetCode 题解

Language: Go - Size: 18.4 MB - Last synced: 6 days ago - Pushed: 3 months ago - Stars: 32,129 - Forks: 5,617

rustcn-org/rust-algos

<<Rust算法题解>>，用Rust语言实现常见的算法和数据结构，以及leetcode题解，algos = algorithms，written with ❤️ by course.rs team

Language: Rust - Size: 1.73 MB - Last synced: 2 days ago - Pushed: 3 months ago - Stars: 637 - Forks: 49

SlicedPotatoes/Leetcode

Language: C++ - Size: 8.84 MB - Last synced: 9 days ago - Pushed: 9 days ago - Stars: 1 - Forks: 0

tiagosiebler/bybit-api

Node.js SDK for the Bybit APIs and WebSockets, with TypeScript & browser support.

Language: TypeScript - Size: 1.32 MB - Last synced: 19 days ago - Pushed: 19 days ago - Stars: 214 - Forks: 74

WISEPLAT/backtrader_binance

Binance API integration with Backtrader. Run strategies for Backtest and Live Trading. Get historical price data for Bitcoin, Ethereum and all coins from Binance. EASY create your strategies.

Language: Python - Size: 157 KB - Last synced: 11 days ago - Pushed: 2 months ago - Stars: 92 - Forks: 36

ANSHPG/LinearLuminary

Greetings! I've developed a straightforward linear regression model from scratch to predict house prices in Bangalore. But before delving into coding, let me walk you through the algorithm's conceptualization. I considered various factors such as location, ocean proximity, plot size, finished state, and flat type.

Language: Jupyter Notebook - Size: 780 KB - Last synced: 14 days ago - Pushed: 14 days ago - Stars: 0 - Forks: 0

losparviero/upauth

Authentication management solution for Upstox's Uplink API.

Language: JavaScript - Size: 22.5 KB - Last synced: 14 days ago - Pushed: 14 days ago - Stars: 0 - Forks: 0

Coderixc/MachineLearning

Welcome to our repository dedicated to applying machine learning techniques in the domain of trading. Here, we offer a comprehensive insight into applying machine learning techniques to trading strategies.

Language: Python - Size: 7.81 KB - Last synced: 16 days ago - Pushed: 16 days ago - Stars: 0 - Forks: 0

azl397985856/leetcode

LeetCode Solutions: A Record of My Problem Solving Journey.( leetcode题解，记录自己的leetcode解题之路。)

Language: JavaScript - Size: 121 MB - Last synced: 18 days ago - Pushed: 18 days ago - Stars: 53,808 - Forks: 9,428

Vaporjawn/Bouncing-DVD-Algorithm 📦

simulates the “Bouncing DVD Logo”

Language: JavaScript - Size: 28.3 KB - Last synced: 18 days ago - Pushed: about 4 years ago - Stars: 0 - Forks: 1

JoshLmao/ydly-calc

🧮 Small web app for calculating your Yieldly (YLDY) reward stake from the current global rewards and user stake(s)

Language: JavaScript - Size: 3.46 MB - Last synced: 19 days ago - Pushed: 10 months ago - Stars: 7 - Forks: 2

vi-mcw196/leetcode-problems

Repo for leetcode solutions

Language: Python - Size: 7.81 KB - Last synced: 19 days ago - Pushed: 19 days ago - Stars: 0 - Forks: 0

cyclone-github/regx

RegX - A Flexible Potfile Parsing Tool

Language: Go - Size: 21.5 KB - Last synced: 20 days ago - Pushed: 20 days ago - Stars: 4 - Forks: 0

GitWizAmit/SQL50

Welcome to SQL50! This repository contains a curated collection of the top 50 SQL interview questions to help you prepare for SQL-related job interviews.

Size: 11.7 KB - Last synced: 22 days ago - Pushed: 22 days ago - Stars: 0 - Forks: 0

CokeDong/GAT-repo

GPU-accelerated Framework for Trajectory Batch Queries

Language: C++ - Size: 66.4 KB - Last synced: 22 days ago - Pushed: about 5 years ago - Stars: 1 - Forks: 0

carlos8f/bot18

Bot18 is a high-frequency cryptocurrency trading bot developed by Zenbot creator @carlos8f

Language: HTML - Size: 112 MB - Last synced: 10 days ago - Pushed: over 1 year ago - Stars: 193 - Forks: 29

WISEPLAT/backtrader_bybit

Bybit API integration with Backtrader. Run strategies for Backtest and Live Trading. Get historical price data for Bitcoin, Ethereum and all coins from Bybit. EASY create your strategies.

Language: Python - Size: 144 KB - Last synced: 13 days ago - Pushed: about 1 month ago - Stars: 18 - Forks: 3

DauntlessDev/TaskScheduler

visualization gui java application for scheduler algorithms(firstcome-firstserve, roundrobin, shortest job first)

Language: Java - Size: 17.6 KB - Last synced: 30 days ago - Pushed: about 4 years ago - Stars: 0 - Forks: 0

albertoxamin/pure-pursuit-python 📦

Implementation of the pure pursuit algorithm with matplotlib visualization

Language: Python - Size: 6.84 KB - Last synced: 19 days ago - Pushed: over 3 years ago - Stars: 11 - Forks: 7

CokeDong/STTSJ-repo

Spatio-Temporal Trajectory Similarity Join

Language: Cuda - Size: 401 KB - Last synced: 22 days ago - Pushed: almost 5 years ago - Stars: 3 - Forks: 0

renatogcruz/R

Trilha de aprendizagem em linguagem R

Language: R - Size: 30.6 MB - Last synced: about 1 month ago - Pushed: over 2 years ago - Stars: 0 - Forks: 0

thucdx/vpc2023

Problems, and solutions of Viettel Programming Challenge 2023

Language: Java - Size: 42.4 MB - Last synced: about 1 month ago - Pushed: 9 months ago - Stars: 4 - Forks: 0

Roibal/Cryptocurrency-Trading-Bots-Python-Beginner-Advance

Crypto Trading Bots in Python - Triangular Arbitrage, Beginner & Advanced Cryptocurrency Trading Bots Written in Python

Language: Python - Size: 206 KB - Last synced: about 1 month ago - Pushed: 11 months ago - Stars: 1,217 - Forks: 430

krahets/hello-algo

《Hello 算法》：动画图解、一键运行的数据结构与算法教程，支持 Python, C++, Java, C#, Go, Swift, JS, TS, Dart, Rust, C, Zig 等语言。English edition ongoing

Language: Java - Size: 271 MB - Last synced: about 1 month ago - Pushed: about 1 month ago - Stars: 74,471 - Forks: 9,334

evgrmn/tmatic

Tmatic is a trading platform designed for automated trading on the Bitmex crypto exchange.

Language: Python - Size: 2.01 MB - Last synced: about 1 month ago - Pushed: about 1 month ago - Stars: 1 - Forks: 2

yuelinxin/hello-algo-en Fork of krahets/hello-algo

Hello Algo: data structures and algorithms crash course with animated illustrations and off-the-shelf code. Example code in: Java, C++, Python, Go, JS, TS, C#, Swift, Rust, Dart and Zig.

Language: Java - Size: 155 MB - Last synced: 28 days ago - Pushed: 28 days ago - Stars: 110 - Forks: 25

pondev1031/Algorand-Blockchain-React

Algorand-Blockchain-React

Language: JavaScript - Size: 425 KB - Last synced: about 1 month ago - Pushed: 10 months ago - Stars: 5 - Forks: 0

olearyc11/Implementing-the-ArrayList-Data-Structure

Focusing on algorithms, this project recreates the ArrayList data structure, implementing a number of abstract methods in a CustomList interface, while also testing proper functionality within the application

Language: Java - Size: 4.88 KB - Last synced: about 1 month ago - Pushed: about 1 month ago - Stars: 0 - Forks: 0

FIRO-LEARN/algorithm-study

PS 문제 맞을때 소스 올리는 곳

Language: Python - Size: 53.7 KB - Last synced: about 1 month ago - Pushed: about 1 month ago - Stars: 0 - Forks: 0

matiboux/algodump

Scripts for dumping traces of Algorithmic practicals at EPITA

Language: Shell - Size: 3.91 KB - Last synced: about 2 months ago - Pushed: over 4 years ago - Stars: 1 - Forks: 0

MicheleCattaneo/USI_Algo_Bible

The bible for Algorithms and Data Structures at USI Lugano

Language: Python - Size: 49.8 KB - Last synced: 24 days ago - Pushed: about 3 years ago - Stars: 6 - Forks: 1

jaredgrxss/argent

a proprietary trading model for equities and derivatives

Size: 17.6 KB - Last synced: about 2 months ago - Pushed: about 2 months ago - Stars: 0 - Forks: 0

kryag/ct-itmo-algorithms

Laboratory solutions for the course "Algorithms and Data Structures", y2022-2024

Language: Java - Size: 1.73 MB - Last synced: about 2 months ago - Pushed: about 2 months ago - Stars: 6 - Forks: 0

GreatDrake/random-independent-set

finding independent sets in sparse random hypergraphs

Language: C++ - Size: 9.77 KB - Last synced: 2 months ago - Pushed: almost 4 years ago - Stars: 0 - Forks: 0

TheFourGreatErrors/alpha-rptr

A trading bot for automated algorithmic trading on Binance Futures, Bybit, BitMEX and FTX written in python.

Language: Python - Size: 1.36 MB - Last synced: 2 months ago - Pushed: 3 months ago - Stars: 402 - Forks: 83

51bitquant/howtrader

Howtrader: A crypto quant framework for developing, backtesting, and executing your own trading strategies. Seamlessly integrates with TradingView and other third-party signals. Simply send a post request to automate trading and order placement. Supports Binance and Okex exchanges.

Language: Python - Size: 1.1 MB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 602 - Forks: 257

Anjaan-NK/Anjaan-NK1

Size: 13.7 KB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 0 - Forks: 0

greyireland/algorithm-pattern

算法模板，最科学的刷题方式，最快速的刷题路径，你值得拥有~

Language: Go - Size: 4 MB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 14,879 - Forks: 2,585

RobertAgee/Real_Time_Strategy_Scanner

Run 1 strategy on an unlimited number of symbols, add custom strategies, instant visual results, receive real-time Buy/Sell alerts, can be used for algo trading, for Tradingview

Size: 77.1 KB - Last synced: 3 months ago - Pushed: about 1 year ago - Stars: 16 - Forks: 4

mariateodorapopescu/algorithmsbasicproblems

There is a collection of 4 small and basic algorithms problems/exercises using greedy and DP

Language: C++ - Size: 10.7 KB - Last synced: 3 months ago - Pushed: 3 months ago - Stars: 0 - Forks: 0

AmrAbdElHamed26/site_algorithms

Visualizing algorithms using Flutter Web, implementing Continuous Integration/Continuous Deployment (CI/CD), and incorporating unit testing

Language: Dart - Size: 336 KB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 2 - Forks: 0

MVPee/42-Push-swap

This project will make you sort data on a stack, with a limited set of instructions, using the lowest possible number of actions. To succeed you’ll have to manipulate various types of algorithms and choose the most appropriate solution (out of many) for an optimized data sorting.

Language: C - Size: 54.7 KB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 0 - Forks: 0

FOGSEC/cosmos Fork of OpenGenus/cosmos

Algorithms that run our universe | Your personal library of every algorithm and data structure code that you will ever encounter | Ask us anything at our forum

Language: Jupyter Notebook - Size: 15.1 MB - Last synced: 4 months ago - Pushed: over 5 years ago - Stars: 0 - Forks: 0

hyugit/UInt256

An UInt256 library written in Swift 4

Language: Swift - Size: 91.8 KB - Last synced: 1 day ago - Pushed: almost 5 years ago - Stars: 21 - Forks: 10

heysaiyad/30-Days-DSA-Challenge-for-Placement

A 30 days challange for you to learn data structure and algorithm

Size: 4.88 KB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 0 - Forks: 0

yourarj/rust-ds-algo

Rust Workspace of some of the interesting data structure and algorithmic problems. A part of local dev community contribution.

Language: Rust - Size: 1.26 MB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 0 - Forks: 0

mportesi/sorting_algo_visualizer

Python script to generate a visualization of various sorting algorithms, image or video.

Language: Python - Size: 16.5 MB - Last synced: 9 days ago - Pushed: over 3 years ago - Stars: 146 - Forks: 23

rosemary666/algo

主要使用golang语言讲解和实现算法，包括数据结构、leetcode算法题等等

Language: Go - Size: 5.38 MB - Last synced: 4 months ago - Pushed: over 1 year ago - Stars: 6 - Forks: 0

aleff-github/AlgoDevPortal-Solutions 📦

My Algorand Developer Portal solutions

Language: Python - Size: 21.5 KB - Last synced: 19 days ago - Pushed: 10 months ago - Stars: 0 - Forks: 0

daniel-m-campos/algorithms

Assignment solutions for Tim Roughgarden's four algorithm courses

Language: Python - Size: 42.3 MB - Last synced: 5 months ago - Pushed: over 3 years ago - Stars: 1 - Forks: 0

iamkrish-coder/IntelliTrader-v1

Zerobotica - A Trial Python Project to Explore automations.

Language: Python - Size: 10.6 MB - Last synced: 5 months ago - Pushed: 10 months ago - Stars: 0 - Forks: 0

lxiaodong/algo

数据结构和算法

Language: Go - Size: 646 KB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 0 - Forks: 0

srikar-kodakandla/fully-automated-nifty-options-trading

It is fully automated algo trading , It trades for you in Nifty options using Zerodha kite . You don't need to pay 4000 indian rupees monthly for kite api because this program uses selenium to access zerodha kite website

Language: Python - Size: 2.97 MB - Last synced: 5 months ago - Pushed: 5 months ago - Stars: 83 - Forks: 42

stoqey/nitrogen

NodeJS Notebook for building algo trading strategies 💦

Language: TypeScript - Size: 2.43 MB - Last synced: 19 days ago - Pushed: over 1 year ago - Stars: 12 - Forks: 2

btwdan/Leetcode

Solutions form LeetCode

Language: Python - Size: 44.9 KB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 0 - Forks: 0

manavtore/CCA

Computational-Complexity-Algorithm

Language: C++ - Size: 31.3 KB - Last synced: 6 months ago - Pushed: 6 months ago - Stars: 1 - Forks: 0

Theglxry/problem-solving

frequent coding challenges to hone problem-solving abilities

Language: JavaScript - Size: 7.81 KB - Last synced: 6 months ago - Pushed: 6 months ago - Stars: 0 - Forks: 0

aouos/algov

Data structure and algorithm visualization

Language: JavaScript - Size: 598 KB - Last synced: about 1 month ago - Pushed: 4 months ago - Stars: 1 - Forks: 0

AlbertoCuadra/algo_trading_weighted_strategy

Algorithmic Trading Weighted Strategy developed in Pine Script for TradingView

Size: 524 KB - Last synced: 6 months ago - Pushed: over 1 year ago - Stars: 157 - Forks: 73

igo903/QuantSwhy

zz1000

Language: Python - Size: 178 KB - Last synced: 7 months ago - Pushed: 7 months ago - Stars: 0 - Forks: 0

web-dev-nav/Juice-price-calculator

This calculator will help the buyers to calculate the next payment due date and number of juice glasses that come under the buyer given budget. Here, a buyer visit a juice shop to ask the juice seller to provide juice until a certain date, by providing him a certain amount the seller will provide a buyer juice service until the given balance will over.

Language: Hack - Size: 10.7 KB - Last synced: 7 months ago - Pushed: over 1 year ago - Stars: 0 - Forks: 0

BlackStar1313/Algorithms

Algorithms written in Java

Language: Java - Size: 1.55 MB - Last synced: 7 months ago - Pushed: over 4 years ago - Stars: 0 - Forks: 0

andyxzq/leetcode_practice

leetcode编程题练习记录

Size: 0 Bytes - Last synced: 7 months ago - Pushed: almost 4 years ago - Stars: 0 - Forks: 0

MSTADreamTeam/MSTA

Multi Strategy Trading Algorithm

Language: HTML - Size: 5.94 MB - Last synced: 7 months ago - Pushed: over 6 years ago - Stars: 40 - Forks: 15

amang1904/Javascript-Data-Structure-and-Algorithm

javascript - bubble sort algorithm

Size: 1000 Bytes - Last synced: 7 months ago - Pushed: almost 5 years ago - Stars: 1 - Forks: 0

PingoLeon/Labyrinthe

Repo du projet d'Algo sur le Labyrinthe

Language: C - Size: 9.41 MB - Last synced: 7 months ago - Pushed: about 1 year ago - Stars: 0 - Forks: 0

spaceman-dev/GFG-Must-Do-Coding-Questions

Some most commonly asked and must do practice problems for placement season

Language: C++ - Size: 447 KB - Last synced: 7 months ago - Pushed: over 2 years ago - Stars: 4 - Forks: 7

ivanmolto/algorand-nft-marketing-strategy

Algorand NFT Marketing Strategy for Algorand Greenhouse Hack 3 at Gitcoin. Algorand - NFT strategy winner 🏆

Size: 886 KB - Last synced: 8 months ago - Pushed: 8 months ago - Stars: 1 - Forks: 0

ZakariaElbouzkri/42ft_printf

The goal of this project is pretty straightforward. You will recode printf(). You will mainly learn about using a variable number of arguments. How cool is that?? It is actually pretty cool :)

Language: C - Size: 1.21 MB - Last synced: 8 months ago - Pushed: about 1 year ago - Stars: 1 - Forks: 0

ZakariaElbouzkri/MY_CSES_PROBLEMS_SOLUTIONS

this repo contains my solutions to the University of Helsinki's "Competitive Programming" course problem set hosted on the CSES (Code Submission Evaluation System) platform. This repository serves as a showcase of my problem-solving skills and coding journey as I tackle a variety of algorithmic challenges.

Language: C++ - Size: 11.7 KB - Last synced: 8 months ago - Pushed: 8 months ago - Stars: 1 - Forks: 0

AbhishekRauthan/Typescript-Datastructures-Algorithms 📦

Data Structures and Algorithms for JavaScript/TypeScript projects

Language: TypeScript - Size: 162 KB - Last synced: 28 days ago - Pushed: over 1 year ago - Stars: 1 - Forks: 0

tooyoungtobeloved/tooyoungtobeloved.github.io

Language: HTML - Size: 2.11 MB - Last synced: 9 months ago - Pushed: over 5 years ago - Stars: 0 - Forks: 0

ViraMaximets/Algo_on_Graphs_Coursera

Course 3 of 6 — Data Structures and Algorithms Specialization

Language: C++ - Size: 33.2 KB - Last synced: 9 months ago - Pushed: over 3 years ago - Stars: 0 - Forks: 0

ayoubGL/Amazon_fine_food_review

Amazon food review classification, from comments know the food taste

Language: Jupyter Notebook - Size: 38.1 KB - Last synced: 9 months ago - Pushed: almost 4 years ago - Stars: 0 - Forks: 0

d-dimos/algorithms_and_complexity_ntua

[ECE NTUA]💡Algorithms & Complexity - Theoretical and Programming Sets & Solutions (2020-2021)

Language: C++ - Size: 11.2 MB - Last synced: 9 months ago - Pushed: almost 3 years ago - Stars: 0 - Forks: 0

anshulbharadwaj/coding-problems

Implementation of Data Structures, Algorithm and Coding Problems

Language: Java - Size: 98.6 KB - Last synced: 4 months ago - Pushed: 4 months ago - Stars: 0 - Forks: 0

vikash-sharma-php/Algo-Trading Fork of J-e-e-t/Algo-Trading

Size: 62.6 MB - Last synced: 9 months ago - Pushed: about 2 years ago - Stars: 2 - Forks: 1

Related Keywords

algo 246 data-structures 58 algorithms 55 python 33 algorithm 33 java 28 leetcode 25 cpp 23 algorithms-and-data-structures 20 trading 18 dsa 16 javascript 15 leetcode-solutions 13 cryptocurrency 12 algorand 12 trading-bot 10 c 10 algorithms-datastructures 10 python3 9 datastructures 8 bitcoin 8 problem-solving 7 algorithm-challenges 7 crypto 7 algo-trading 6 blockfoundation 6 interview-questions 6 trading-strategies 6 interview 6 bot 6 sorting 6 blockchain 6 coding 5 btc 5 pyteal 5 ds 5 computer-science 5 teal 5 hacktoberfest 5 visualization 5 golang 5 binance 5 block-foundation 5 machine-learning 5 mathematics 5 sorting-algorithms 4 dsa-algorithm 4 rust 4 graph-algorithms 4 bybit 4 math 4 swift 4 nodejs 4 data-structures-and-algorithms 4 graph 4 go 4 algo-trading-strategies 4 node 4 vpn 4 algorithms-implemented 4 dynamic-programming 4 html 3 trading-algorithms 3 ai 3 hackerrank 3 leetcode-go 3 pattern 3 hash 3 bybit-api 3 algotrading 3 cryptocurrency-exchanges 3 eth 3 array 3 trading-platform 3 typescript 3 tradingview 3 data-structure 3 cplusplus 3 ml 3 geeksforgeeks 3 data 3 linux 3 csharp 3 shell 3 wallet 3 programming 3 c-sharp 3 interview-preparation 3 acm-icpc 3 42 3 finance 3 forex 3 smart-contract 3 leetcode-java 3 competitive-programming 3 string 3 practice 3 algorithmic-trading 3 bitmex 3 solutions 3