#!/usr/bin/env python3
# -*- coding: utf-8 -*-

# file = "./ex.txt"
file = "./input.txt"

def turn_lock(direction:str, steps:int, pos:int) -> int:
    if direction == "R":
        pos += steps
        while pos >= 100:
            pos -= 100
    else:
        pos -= steps
        while pos < 0:
            pos += 100
    return pos

if __name__ == "__main__":
    solution, position = 0, 50
    input_file = open(file, "r")
    for line in input_file:
        line = line.strip()
        if line == "":
            continue
        position = turn_lock(line[0], int(line[1:]), position)
        if position == 0:
            solution += 1
    print(f"The Password is: {solution}")