17 lines
299 B
Python
17 lines
299 B
Python
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import io
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import sys
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sys.stdin = io.StringIO('''2 60 3 96''') # 12 / 6
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a = list(map(int, input().split()))
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_min, _max = min(a), max(a)
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k = 0
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for i in range(_min, _max):
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if i % a[0] + i % a[2] + a[1] % i + a[3] % i == 0:
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k += 1
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print(i)
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break
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if k == 0:
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print(-1)
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