import sys
from typing import List

DIAL_START = 50
POSITIVE   =  1

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, count: int) -> tuple[int, int]:
  # takes in string

  adjustment = int(move[1:])
  if move[0] == 'L':
    # turn left
    distance = position if position != 0 else 100# to top of dial
    position -= adjustment 


  else:
    # turn right
    distance = 100-position
    position += adjustment


  zero_hits = 0

  if adjustment >= distance:
    extra = adjustment - distance
    zero_hits = 1 + (extra // 100)


  final_pos = position % 100
  if final_pos == 0 and zero_hits > 0:
    zero_hits -= 1

  count += zero_hits

  dial[final_pos] += 1 # landing on a number
  return (final_pos, count)


def main() -> int:
  instructions = parseString(sys.argv[1])
  position = DIAL_START
  count = 0
  for i in instructions:
    position, count = do_move(i, position, count)

  return count + dial[position]

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