21 lines
703 B
Python
21 lines
703 B
Python
#!/usr/bin/env python3
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import math
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from math import comb
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from tqdm import tqdm
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lines = (x.strip() for x in open("input.txt"))
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result = 0
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for line in tqdm(lines, total=200):
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numbers = [int(x) for x in line.split(" ")]
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combinations = [((idx+len(numbers))%2*2-1) * comb(len(numbers), idx) for idx in range(len(numbers))]
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for _ in range(365*5):
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numbers.append(sum(factor*val for factor, val in zip(combinations, numbers)))
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combinations.append(-1)
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combinations = [-combinations[0] if i == 0 else combinations[i-1]-combinations[i] for i in range(len(combinations))]
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result += numbers[-1]
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print(result)
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print(result == 209183938389133193643668550962121882909751535)
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