Result

ERROR

Code [DL]

using System;class E{static void Main(){for(;;)Console.WriteLine(Math.Sqrt(8*Convert.ToByte(Console.ReadLine(),2)+1)%2==1?1:0);}}

stdin

11110100
00001010
00001111
00001010
00100011
00101010
11111110
10100011
01001110
00111100
01010010
01111110
10111110
00111101
00000001
00011010
00000100
01001000
00011100
01101001
00100100
11110010
00110111
01011011
00001000
01001110
00000000
01011100
11111101
10100000
10011001
00101101
11000010
11100111
11010010
10101000
01011111
10101011
11101101
00110100
00000110
01000000
10001000
11101000
01100000
01101110
01000010
01111000
00010101
00000011

stdout

stderr

strace