I solved all the test cases except for the first one... His stubs add 3.6 extra cigarettes but the solution requires us to add 4. How does he get an extra cigarrette out of 0.6? That doesn't make sense. Unless I'm doing something wrong, we should rounding down and not up. Frustrating.

OP solved it, closing

Approved

python new test framework is required. updated in this fork

Fixed by OP

Approved

Wasted my time, there are many controversial options in the game, and the author did not think to explain them. Don't waste your time on such bad katas.

python new test framework is required. updated in this fork

Python: Random tests are vulnerable to input modification

smoking is bad for health and timmy needs to quit

Q Q Q Q Q (first line : 300)

and :

x x Q x x

x Q x Q x

Q x x x Q (+ 300)

PHP translation

4pprov3d!

Python update (new testing framework)