Result

WA

Code [DL]

i=""
while 1:i=1+~(8*int(input(i),2))**.5//1)

stdin

10111110
00001010
00011011
11010100
01000011
11111101
00001111
00000001
00001110
00010101
01111000
01001110
00111110
01010111
11000100
11100111
11010010
01010011
10110001
01001010
00000110
01000111
00010011
01010000
00100100
10110111
01001110
01100001
00110111
10101011
11100011
10010100
11101001
00011100
01101001
11100001
00110111
11110010
00000000
10001000
01110000
01110011
01011011
10011001
00010001
00101101
00000011
01000010
00011101
10000100

stdout

stderr

  File "/volume/CODE", line 2
    while 1:i=1+~(8*int(input(i),2))**.5//1)
                                           ^
SyntaxError: invalid syntax

strace