

"""simple docstring"""




import re
import subprocess
import sys


__UpperCAmelCase =				subprocess.check_output('git merge-base main HEAD'.split()).decode('utf-8')
__UpperCAmelCase =				subprocess.check_output(F"git diff --name-only {fork_point_sha}".split()).decode('utf-8').split()

__UpperCAmelCase =				"""|""".join(sys.argv[1:])
__UpperCAmelCase =				re.compile(rF"^({joined_dirs}).*?\.py$")

__UpperCAmelCase =				[x for x in modified_files if regex.match(x)]
print(' '.join(relevant_modified_files), end='')








"""simple docstring"""




def   lowerCAmelCase						(					__UpperCamelCase = 1000      ):
 '''simple docstring'''





 return sum(2 * a * ((a - 1) // 2) for a in range(3							,    n + 1      )      )


if __name__ == "__main__":
      print(solution())





