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{}}}11100100 00100100 10000101 00100001 00101101 10111001 01101001 10110111 00000000 00001010 01001110 01111000 10101011 00011100 00111110 01011011 00110111 10011101 01001111 10101100 00111100 01111000 10111110 00000110 00011010 11110011 11111101 01100000 00000011 00001111 00010101 11100111 10011001 11000011 11011001 10001000 10011011 11101111 00100000 01000011 00100111 11111111 00010100 01000101 10010101 01000010 01110111 11100111 11010010 00000001