by@yamayu832
ERROR
using System;class E{static void Main(){for(;;)Console.Write(Math.Sqrt(8*Convert.ToByte(Console.ReadLine(),2)+1)%2==1?1:0);}}00011110 11111101 11101011 00001010 00001100 01100110 01011000 01111000 00000001 10111100 01000100 01101010 01110100 01000010 00010110 00100000 00000110 00110111 10010011 00001111 00010101 11000001 00101101 01100010 10001000 00110111 10000010 10111001 11101101 00100010 10101011 00011100 01011011 10011001 01000101 00000011 00000000 01101011 11100000 11100111 00100100 10111110 10101010 11010010 01001110 00100100 01010001 10110000 01101001 00111011