CP Editor
cpeditor.org
New CP Editor 7.0 is now available — KSyntaxHighlighting, code folding, and more! → The IDE for Competitive Programmers CP Editor automates compilation, execution and testing so you can focus on your algorithms. Fetch test cases from competitive programming platforms and submit solutions to Codeforces — all from one editor. View on GitHub Download What it does CP Editor automates everything that's reasonably possible and allows you to purely focus on your code. Say no to manual efforts of running and testing your code against expected outputs.