18 lines
404 B
Python
18 lines
404 B
Python
from random import shuffle, randint
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from itertools import pairwise
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from os import system
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while True:
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n = randint(2, 10)
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a = list(range(n))
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shuffle(a)
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inp = [str(i ^ j) for i, j in pairwise(a)]
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with open('std.in', 'w') as f:
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f.write(str(n) + '\n' + ' '.join(inp))
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ret = system('./a.out < std.in > /dev/null')
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if ret:
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print(a)
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print(inp)
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break
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