2024-05-04 10:42:15 +01:00
|
|
|
from random import shuffle, randint
|
|
|
|
|
from itertools import pairwise
|
|
|
|
|
from os import system
|
|
|
|
|
|
|
|
|
|
while True:
|
|
|
|
|
n = randint(2, 10)
|
|
|
|
|
a = list(range(n))
|
|
|
|
|
shuffle(a)
|
|
|
|
|
inp = [str(i ^ j) for i, j in pairwise(a)]
|
|
|
|
|
with open('std.in', 'w') as f:
|
|
|
|
|
f.write(str(n) + '\n' + ' '.join(inp))
|
|
|
|
|
ret = system('./a.out < std.in > /dev/null')
|
|
|
|
|
if ret:
|
|
|
|
|
print(a)
|
|
|
|
|
print(inp)
|
|
|
|
|
break
|
2024-04-17 09:42:01 +01:00
|
|
|
|
