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python
2 years ago
178 B
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a = set() def f(x,a): return ((x in a) <= (x**2 <= 81)) and ((x**2 <= 36) <= (x in a)) for x in range(-1000,1000): if not f(x,a): a.add(x) print(len(a) - 1)
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a = set() def f(x,a): return ((x in a) <= (x**2 <= 81)) and ((x**2 <= 36) <= (x in a)) for x in range(-1000,1000): if not f(x,a): a.add(x) print(len(a) - 1)