3 Answers
+ 4
In challenges, you have to get the input.
x = int(input())
y = int(input())
# your code
This will get 2 lines if input prior to input given by each test cases. You have to make a code that will meet the expected output whatever the input may be.
+ 3
By learning the lessons prior to the challenge properly ...
+ 2
Learn enough from the Python lessons, study the challenge, study the problem, solve it. Not hard trust me. Just make sure to search and poke around until you find the solution.