Code Monkey home page Code Monkey logo

hashcode's Introduction

Google Hash Code

HashCode

 

Google Hash Code proposed solutions.

  • HashCode
    • HashCode2018
      • Practice Problem - Pizza
      • Online Qualification Round - Self-driving rides
    • HashCode2020
      • Practice Problem - More Pizza
      • Online Qualification Round - Book Scanning
    • HashCode2021
      • Practice Problem - Even More Pizza
      • Online Qualification Round - Traffic Signaling
    • HashCode2022
      • Practice Problem - One Pizza
      • Online Qualification Round - Mentorship and Teamwork

HashCode2018

Practice Problem - Pizza

DATA SET SCORE
A - example 15
B - small 40
C - medium 48,888
D - big 901,289

Total score: 950,232

Theoretical maximum: 1,050,057

Online Qualification Round - Self-driving rides

DATA SET SCORE
A - example 10
B - should be easy 176,877
C - no hurry 15,798,840
D - metropolis 11,646,937
E - high bonus 21,465,945

Total score: 49,088,609

Highest score during competition: 49,776,211
Our score during competition: 48,095,880 (362nd World – 17th Italy)

HashCode2020

Practice Problem - More Pizza

DATA SET SCORE
A - example 16
B - small 100
C - medium 4,500
D - quite big 1,000,000,000
E - also big 505,000,000

Total score: 1,505,004,616

Theoretical maximum: 1,505,004,616

Online Qualification Round - Book Scanning

DATA SET SCORE
A - example 21
B - read on 5,822,900
C - incunabula 5,689,598
D - tough choices 5,031,845
E - so many books 5,099,748
F - libraries of the world 5,345,656

Total score: 26,989,768

Highest score during competition: 27,203,691
Our score during competition: 26,096,148 (1299th World – 58th Italy)

HashCode2021

Practice Problem - Even More Pizza

DATA SET SCORE
A - example 74
B - little bit of everything 13,400
C - many ingredients 708,507,421
D - many pizzas 7,807,608
E - many teams 10,361,446

Total score: 726,689,949

Theoretical maximum: Unknown

Online Qualification Round - Traffic Signaling

DATA SET SCORE
A – An example 2,002
B – By the ocean 4,567,008
C – Checkmate 1,302,949
D – Daily commute 1,595,437
E – Etoile 716,471
F – Forever jammed 1,168,881

Total score: 9,352,748

Highest score during competition: 10,586,135
Our score during competition: 9,260,061 (1738th World – 85th Italy)

HashCode2022

Practice Problem - One Pizza

DATA SET SCORE
A - An example 2
B - Basic 5
C - Coarse 5
D - Difficult 1,805
E - Elaborate 2,051

Note: All problems have been solved to optimality except E, for which we know the optimal solution must be < 2,288. Hence, our gap is < 11.6%. If you wish to continue the optimization from where we left you can import e.mst into your solver and restart the optimization.

Total score: 3,868

Theoretical maximum: < 4,105

Online Qualification Round - Mentorship and Teamwork

DATA SET SCORE
A - An example 33
B - Better start small 901,204
C - Collaboration 243,149
D - Dense schedule 251,751
E - Exceptional skills 1,603,617
F - Find great mentors 593,358

Total score: 3,593,112

Highest score during competition: 4,220,236

hashcode's People

Contributors

mcieno avatar

Stargazers

avatar avatar avatar avatar avatar avatar avatar avatar avatar avatar avatar avatar avatar avatar avatar avatar avatar avatar avatar

Watchers

avatar avatar

Forkers

pharshit alexandrus1 hieptran1812 mans00rahmed nquinquenel tas-7 james95-developer abhishek-1087

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.