#!/usr/bin/env python
# 2025 - Advent Of Code 1 - part 2

# file = 'input_example.txt'
file = 'input.txt'

dial = 50
count = 0
with open(file, encoding="utf-8") as f:
    for line in f.readlines():
        direction = line[0]
        distance = int(line[1:])

        if direction == 'L':
            if dial == 0:
                was_zero = 0
            else:
                was_zero = 1
            dial -= distance
            if dial <= 0:
                count += abs(int(dial / 100)) + was_zero
            print(f'Left {distance=} {dial=} {count=}')

        elif direction == 'R':
            dial += distance
            if dial > 99:
                count += int(dial / 100)
            print(f'Right {distance=} {dial=} {count=}')

        dial = dial % 100
        # print(f'{dial=}')

print(count)