Since a few weeks (or months?) Codeforces starts all (or some?) input/output fields with an empty line.
This results in .in and .out files with a leading empty line, which makes comparing the output and expected output harder.
This pull request removes leading empty lines from the beginning of each input/output field, if there are any.
Since a few weeks (or months?) Codeforces starts all (or some?) input/output fields with an empty line. This results in .in and .out files with a leading empty line, which makes comparing the output and expected output harder.
This pull request removes leading empty lines from the beginning of each input/output field, if there are any.