by@yamayu832
AC
using System;class E{static void Main(){for(int i=0;i<50;++i)Console.Write(Math.Sqrt(8*Convert.ToInt32(Console.ReadLine(),2)+1)%2==1?1:0);}}01101110 01111110 11001010 00100100 11111101 11000011 00101101 00000110 00010000 01101000 00110111 10100011 10001000 10000011 01111000 01001110 00010101 10110110 00001111 00110100 01011011 11111111 00010101 00000001 01100101 00011100 11010010 11000110 00010001 10101011 01101001 00000011 01001011 01011100 10100111 11100111 10011010 00110000 10111110 00001010 11111100 00001111 11100000 01000010 00000000 00010100 10011001 10101010 01100000 01010010
00011011001010111010101101100111000100110101101000