Result

WA

Code [DL]

using System;class _{static void Main(){for(int i=0;i++<50;Console.Write((int)Math.Sqrt(1+8*Convert.ToByte(Console.ReadLine(),2))%1));}}

stdin

11011100
01100110
11110000
01000000
00101001
00101011
10001000
01111000
00100100
00100111
00000110
11010010
00000001
11000011
00110010
01000010
10000000
01011010
11000001
11111101
10111110
00110111
00000011
11100111
00101101
00001010
00011100
00100110
10101011
11111111
00000000
01101001
00001111
11010011
10101010
00001011
10111001
00000011
10101011
00010101
10011111
10010000
01011011
10011001
00001100
01010011
00111011
00000101
01001110
00011011

stdout

00000000000000000000000000000000000000000000000000

stderr

strace