# import math

# with open("input.txt", "r") as file:
#     input = file.read().splitlines()


# count_0 = 0
# count_100 = 0
# start = 50
# step = 100
# # input = [
# #     "R50",
# #     "R5",
# #     "L200",
# #     "R95",
# # ]
# # input = [
# #     "L68",
# #     "L30",
# #     "R48",
# #     "L5",
# #     "R60",
# #     "L55",
# #     "L1",
# #     "L99",
# #     "R14",
# #     "L82",
# # ]
# last_value = start
# count_diff = 0
# for row in input:
#     dig = int(math.fmod(int(row[1:]), step))
#     count_100 += int(math.floor(int(row[1:]) / step))
#     start += -dig if "L" in row else dig
#     start_new_temp = int(math.fmod((step + start if start < 0 else start), step))
#     if start_new_temp < 0:
#         start_new = 100 + start_new_temp
#     else:
#         start_new = start_new_temp
#     count_0 += int(start_new == 0)
#     if "L" in row and last_value + -dig < 0 and last_value != 0:
#         count_diff += 1
#     elif "R" in row and last_value + dig > step:
#         count_diff += 1
#     print(f"row: {row:<4}, dig: {dig:<4}, last_value: {last_value:<5}, start: {start:<4}, start_new: {start_new:<3}, count_diff: {count_diff}")
#     last_value = (start_new)
#     # print("="*100)
# print(f"count_0 = {count_0}, count_100 = {count_100}, count_diff = {count_diff}, Сумма: {count_0 + count_100 + count_diff}")