Result

WA

Code [DL]

i=0
while 1:i=1^(1+8*int(input(i),2))**.5%1>0

stdin

11011110
01111000
00010100
11010010
11000101
01000001
00011010
11111101
00101101
00011001
01010000
10110000
01001000
11100000
01001110
00010101
10001000
10000010
10111110
00001111
01001010
10011001
10110001
01011011
01001001
00000001
01101000
00011100
10111110
10011010
00000000
11100110
11101000
00100100
01011100
01101001
11101100
01011101
10111111
10101011
10000001
01000010
00000110
00001010
00110111
00000011
00010101
10010001
11100111
10001010

stdout

0

stderr

Traceback (most recent call last):
  File "/volume/CODE", line 2, in <module>
    while 1:i=1^(1+8*int(input(i),2))**.5%1>0
TypeError: unsupported operand type(s) for ^: 'int' and 'float'

strace