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56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
import sys
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import math
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input_values: list[str] = []
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for value in sys.stdin:
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input_values.append(value.rstrip('\n'))
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def convert_string_to_float(string: str) -> float:
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return float(string.replace(',', '.'))
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class Position:
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def __init__(self, longitude: float, latitude: float) -> None:
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self.longitude = self.convert_degrees_to_radian(longitude)
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self.latitude = self.convert_degrees_to_radian(latitude)
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@staticmethod
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def calculation_distance(pointA: 'Position', pointB: 'Position') -> float:
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x = (pointB.longitude - pointA.longitude) * \
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math.cos((pointA.latitude + pointB.latitude) / 2)
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y = pointB.latitude - pointA.latitude
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return math.sqrt(math.pow(x, 2) + math.pow(y, 2)) * 6371
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def convert_degrees_to_radian(self, degrees: float) -> float:
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return degrees * (math.pi / 180)
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class Defibrillator:
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def __init__(self, strings: list[str], user_position: Position) -> None:
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self.id = strings[0]
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self.name = strings[1]
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self.address = strings[2]
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self.position = Position(convert_string_to_float(
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strings[len(strings) - 2]), convert_string_to_float(strings[len(strings) - 1]))
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self.distance = Position.calculation_distance(
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self.position, user_position)
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longitude = convert_string_to_float(input_values[0])
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latitude = convert_string_to_float(input_values[1])
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user_position = Position(longitude, latitude)
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defibrillators: list[Defibrillator] = []
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for index in range(3, len(input_values), 1):
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line = input_values[index].split(';')
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defibrillator = Defibrillator(line, user_position)
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defibrillators.append(defibrillator)
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defibrillator_result = defibrillators[0]
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for index in range(1, len(defibrillators), 1):
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if defibrillator_result.distance > defibrillators[index].distance:
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defibrillator_result = defibrillators[index]
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print(defibrillator_result.name)
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