47 lines
1.3 KiB
Python
47 lines
1.3 KiB
Python
#!/usr/bin/env python3
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from typing import List
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class Solution:
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def __init__(self) -> None:
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self.lines: List[str] = []
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self.left_array: List[int] = []
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self.right_array: List[int] = []
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self.result: int = 0
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def read(self) -> None:
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with open("input") as f:
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self.lines = f.readlines()
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def clean(self) -> None:
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for i in range(len(self.lines)):
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self.lines[i] = self.lines[i].strip()
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def split_lines(self) -> None:
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for line in self.lines:
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elements: List[str] = line.split()
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clean_element: int = int(elements[0])
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self.left_array.append(clean_element)
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clean_element: int = int(elements[1])
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self.right_array.append(clean_element)
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def sort_lists(self) -> None:
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self.left_array.sort()
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self.right_array.sort()
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def calculate_difference(self) -> None:
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for i in range(len(self.left_array)):
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difference: int = abs(self.right_array[i] - self.left_array[i])
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self.result += difference
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def main() -> None:
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solver: Solution = Solution()
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solver.read()
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solver.clean()
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solver.split_lines()
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solver.sort_lists()
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solver.calculate_difference()
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print(solver.result)
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if __name__ == "__main__":
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main()
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