58 lines
1.4 KiB
Python
58 lines
1.4 KiB
Python
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class SafeBreaker:
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def __init__(self):
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self.value = 50
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self.times_pointing_zero = 0
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def move_dial(self, instruction: str) -> None:
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direction = instruction[0]
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multiplier = -1 if direction == "L" else 1
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movement = int(instruction[1:])
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self.times_pointing_zero += int(movement / 100)
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movement_value = multiplier * (movement % 100)
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# Move
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original_value = self.value
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self.value = self.value + movement_value
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if self.value < 0:
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if original_value != 0:
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self.times_pointing_zero += 1
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print("past 0")
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self.value = 100 + self.value
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elif self.value >= 100:
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print("past 0")
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self.times_pointing_zero += 1
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self.value = self.value % 100
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elif self.value == 0:
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self.times_pointing_zero += 1
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def get_password(self) -> int:
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return self.times_pointing_zero
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def crack_safe(self, instructions: list[str]) -> int:
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for instruction in instructions:
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self.move_dial(instruction)
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print(instruction, self.value)
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return self.get_password()
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if __name__ == "__main__":
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instructions = []
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with open("./day-1.txt", "r") as file:
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for line in file.readlines():
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instructions.append(line.strip())
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sb = SafeBreaker()
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password = sb.crack_safe(instructions)
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print(password)
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