2. Purpose of CodeFights Prove that You are better developer. Testers sometime win as well… Coding can be fun too.

3. History

5. Supported languages Java PHP C# Javascript (Node.js) Python More to come…

6. Basics Single Fighter Class 3 actions per Move (Round) Attacking / Blocking Order doesn’t matter 150 hit points

7. Attack areas and Points Area::NOSE – 10 pts Area::JAW – 8 pts Area::BELLY – 6 pts Area::GROIN– 4 pts Area::LEGS – 3 pts

8. MyFighter Class Class must be implemented according to example in SDK Method makeNextMove must return Move object Each round makeNextMove is called with these params: opponentsLastMove (except first round) myLastScore opponentsLastScore

9. Move API addAttack(AREA::X) addBlock(AREA::X) getAtacks() getBlocks()

10. Sample Class

11. Node.js fighter

12. Points calculation (1) Attack Nose Attack Groin Block Legs +10 pt+4 pt 14 pt 0 pt Block Groin Attack Legs 0 pt+3 pt 6 pt +3 pt

13. Points calculation (1) Attack Nose Attack Groin Block Legs +10 pt+4 pt 10 pt 0 pt Block Groin Attack Legs 0 pt+3 pt 0 pt +3 pt

14. Points calculation (2) Attack Groin Block Nose +4 pt 8 pt 0 pt Attack Nose Attack Jaw Attack Belly +10 pt+8 pt 24 pt +6 pt

15. Points calculation (2) Attack Groin Block Nose +4 pt 8 pt 0 pt Attack Nose Attack Jaw Attack Belly 0 pt+8 pt 14 pt +6 pt

16. JAVA Requirements: JDK 1.7 Simply execute build.bat or build.sh

17. C# Requirements: runs on mono 3.2 Build sdk’s project exe

18. PHP Requirements: PHP 5.4 CLI php.ini has phar.readonly flag set to false Command line: php box.phar build Or simply execute build.bat or build.sh

19. Node.js Requirements: Node.js 0.10.x. Install Node.js package: npm install codefights.net [-g]

20. Python Requirements: Python 2.7 Install Python package: pip install codefights easy_install codefights

21. Try it! Command line php my-fighter.phar java –jar my-fighter.jar my-fighter.exe node my-fighter.js python my-fighter.py Fight manually (--fight-me) Fight against sample bots Kickboxer and Boxer (-- fight-bot ) Enroll Your fighter to tournament!

22. Grab SDK and prepare fighter for tournament! Website: codefights.net