// /prep/code — playground.sh

CODE PLAYGROUND

Write, run, and test code in 5 languages. Nothing here is graded — just you and the compiler.

playground.run

PYTHON_RT: booting…PISTON: idle

language

lang

runs in your browser — first run boots python (~5-10s)

stdin

test_cases.json

Add custom input / expected-output pairs, then hit RUN_TESTS in the panel above to check your code against all of them at once.

No custom test cases yet — add one below, then hit RUN_TESTS above the editor to check your code against all of them at once.