by@kurgm
AC
while a=gets;p (1+8*a.to_i 2)**0.5%1>0?0:1;end
00001010 01101000 10110010 11111101 10011111 00111110 00010101 00000001 00000011 00000110 00100100 10011001 00001111 11010001 00100010 10011011 11110011 01011011 11100111 00101101 01101001 00011100 01001110 01011110 10001010 01110010 00000101 10101011 00001010 11001011 00011110 10011100 10110011 00001001 01000010 10111110 10101011 10000001 10001000 10101110 00010100 00110111 00000000 01111000 10100100 10010010 11110100 11010010 00110101 01010001
1 0 0 1 0 0 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 0 0 0 0 1 1 0 0 0 0 0 1 1 1 0 1 0 0 1 1 1 0 0 0 1 0 0