rotations = []

with open("day1/input.txt") as f:
    lines = f.readlines()
    for line in lines:
        line = line.strip("\n")
        dirrection, turns = str(line[0]), int(line[1::])
        if dirrection == "R":
            rotations.append(turns)
        elif dirrection == "L":
            rotations.append((-1)*turns)
        else:
            print("Something went wrong")

pointer = 50
count = 0

for r in rotations:
    step = 1 if r > 0 else -1
    for _ in range(abs(r)):
        pointer = (pointer + step) % 100
        if pointer == 0:
            count += 1

print(count)