by@kurgm
AC
import std.stdio,std.math;void main(){int a;for(;readf(" %b",a);)write(1-(sqrt(1+a*8.)%1>0));}00100100 01010000 10101011 01000000 10001001 11010010 00000011 01111000 10001000 00101101 11110110 00000110 00001010 00110010 10100101 11111101 00011100 01100000 11101100 01000010 00000110 00000001 11011111 11110101 01001110 01011011 00110111 01101001 00100010 01110101 01110010 00010101 00001111 10111110 11100111 00001001 01110111 11010110 01111010 00000000 01101010 01110000 01101111 10101001 11100110 01111000 10010000 01000011 11001000 10011001
10100111110110011001110011110001111000010000010001