by@kurgm
AC
$<.map{|q|p (1+8*q.to_i(2))**0.5%2==1?1:0}
00000001 10101011 11010001 10111110 00000110 10110000 01001101 11100011 00010101 00000000 11001011 00001010 11010010 00110001 11011011 01100101 10110011 10100110 00000011 00110111 11001100 01001110 00000110 01101010 10001000 10101001 00011100 10110101 00001111 00101101 01100111 11111101 01110111 11100111 01000010 01101001 10100101 10011001 11100111 00100011 00111110 00011010 00100100 01011011 11111011 01110000 01111000 00110010 01100100 10100001
1 1 0 1 1 0 0 0 1 1 0 1 1 0 0 0 0 0 1 1 0 1 1 0 1 0 1 0 1 1 0 1 0 1 1 1 0 1 1 0 0 0 1 1 0 0 1 0 0 0