by@yamayu832
ERROR
using System;class A{static void Main(){for(;;)Console.Write(Math.Sqrt(8*Convert.ToByte(Console.ReadLine(),2)+1)%2>1?0:1);}}10001101 01011011 10110100 10000010 11111001 00010101 10111110 10100001 00000011 11110100 11010010 00100101 01001111 01101101 01101001 00011001 00101101 00000001 00100111 00000000 01111000 00001010 01001110 10100100 00000110 01000010 10011001 10101011 10001000 00010011 11000000 11111101 00100100 11001101 11110111 01100101 00011100 01011011 00110110 10010001 11100111 10111100 00010001 11110011 00001111 01001101 00001111 00110111 11011001 11100010