Result

WA

Code [DL]

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

stdin

11011010
11110011
10010111
11111000
11000111
10000110
10100001
00111000
00001010
00000000
10101111
00110001
01111000
00101101
10000101
00110111
11010111
11100010
00011000
10011001
10001000
01000010
00011001
01101001
11100100
11100111
01000010
11110100
01000111
00110100
11010010
00001000
11111101
01011011
10111110
11110101
10000111
01001110
00001111
01100001
00000011
00111111
00011100
00000110
00000001
10101011
00010101
01000010
00100100
11011000

stdout

stderr

Traceback (most recent call last):
  File "/volume/CODE", line 1, in <module>
    while 1:i=(1+8*int(input(i),i=2))**.5%1>0
NameError: name 'i' is not defined

strace