Competitive programmingW
Competitive programming
International Collegiate Programming ContestW
International Collegiate Programming Contest
Advent of CodeW
Advent of Code
Android Developer ChallengeW
Android Developer Challenge
British Informatics OlympiadW
British Informatics Olympiad
The Code RoomW
The Code Room
CodeChefW
CodeChef
Core WarW
Core War
Game OffW
Game Off
Google Code JamW
Google Code Jam
Google Summer of CodeW
Google Summer of Code
HackerEarthW
HackerEarth
HackerRankW
HackerRank
International Olympiad in InformaticsW
International Olympiad in Informatics
Js13kGamesW
Js13kGames
KaggleW
Kaggle
National University of Computer and Emerging SciencesW
National University of Computer and Emerging Sciences
RoboforgeW
Roboforge
SAPO CodebitsW
SAPO Codebits
Topcoder OpenW
Topcoder Open
Zero RoboticsW
Zero Robotics