import sys
from typing import List

DIAL_START = 50
dial = [0] * 100

def parseString(filename: str) -> List[str]:
  with open(filename, 'r') as file:
    file_content = file.read()
  return file_content.strip().splitlines()


def do_move(move: str, position: int) -> int:
  # takes in string
  if move[0] == 'L':
    # turn left
    position -= int(move[1:])

  elif move[0] == 'R':
    # turn right
    position += int(move[1:])

  position %= 100
  print("position:", position)
  dial[position] += 1
  return position


def main() -> int:
  instructions = parseString(sys.argv[1])
  position = DIAL_START
  for i in instructions:
    position = do_move(i, position)

  return dial[0]

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