by@yamayu832
ERROR
using System;class A{static void Main(){try{for(;;)Console.Write(Math.Sqrt(8*Convert.ToByte(Console.ReadLine(),2)+1)%2>1?0:1);}catch{}}}11000010 01111110 11100101 00001001 10000100 10000101 00110111 00101101 00000110 01001011 00010100 00000011 00010101 11100111 01111011 11010010 10111110 00001111 11111011 01000010 01111000 00100100 01111100 01001101 10001000 00001010 01001110 00011100 00000000 01101001 10011001 00101010 01011011 00011001 11101111 00000011 11111101 00110101 10100000 10111011 00000011 11011000 10001110 00000001 10001001 00011110 01010100 10101011 01100011 00110011