mirror of
https://github.com/theoludwig/programming-challenges.git
synced 2024-12-08 00:45:29 +01:00
57 lines
1.9 KiB
Python
57 lines
1.9 KiB
Python
from typing import List
|
|
import sys
|
|
import math
|
|
|
|
input_values: List[str] = []
|
|
for value in sys.stdin:
|
|
input_values.append(value.rstrip('\n'))
|
|
|
|
|
|
def convert_string_to_float(string: str) -> float:
|
|
return float(string.replace(',', '.'))
|
|
|
|
|
|
class Position:
|
|
def __init__(self, longitude: float, latitude: float) -> None:
|
|
self.longitude = self.convert_degrees_to_radian(longitude)
|
|
self.latitude = self.convert_degrees_to_radian(latitude)
|
|
|
|
@staticmethod
|
|
def calculation_distance(pointA: 'Position', pointB: 'Position') -> float:
|
|
x = (pointB.longitude - pointA.longitude) * \
|
|
math.cos((pointA.latitude + pointB.latitude) / 2)
|
|
y = pointB.latitude - pointA.latitude
|
|
return math.sqrt(math.pow(x, 2) + math.pow(y, 2)) * 6371
|
|
|
|
def convert_degrees_to_radian(self, degrees: float) -> float:
|
|
return degrees * (math.pi / 180)
|
|
|
|
|
|
class Defibrillator:
|
|
def __init__(self, strings: List[str], user_position: Position) -> None:
|
|
self.id = strings[0]
|
|
self.name = strings[1]
|
|
self.address = strings[2]
|
|
self.position = Position(convert_string_to_float(
|
|
strings[len(strings) - 2]), convert_string_to_float(strings[len(strings) - 1]))
|
|
self.distance = Position.calculation_distance(
|
|
self.position, user_position)
|
|
|
|
|
|
longitude = convert_string_to_float(input_values[0])
|
|
latitude = convert_string_to_float(input_values[1])
|
|
user_position = Position(longitude, latitude)
|
|
defibrillators: List[Defibrillator] = []
|
|
|
|
for index in range(3, len(input_values), 1):
|
|
line = input_values[index].split(';')
|
|
defibrillator = Defibrillator(line, user_position)
|
|
defibrillators.append(defibrillator)
|
|
|
|
defibrillator_result = defibrillators[0]
|
|
for index in range(1, len(defibrillators), 1):
|
|
if defibrillator_result.distance > defibrillators[index].distance:
|
|
defibrillator_result = defibrillators[index]
|
|
|
|
print(defibrillator_result.name)
|