by@kurgm
AC
$<.map{|q|p (1+(1+8*q.to_i(2))**0.5)%2==0?1:0}00000001 11100111 00011100 00000011 11001010 11000011 00001011 00001010 01001110 01011011 01000010 00000110 01111000 10011100 01111110 00100010 00011100 00011100 00110111 11111101 01001001 10011010 10011001 11010010 01101001 01000001 01110001 00001110 00000000 10001000 11000111 10010101 10101011 11011011 01100000 11111111 01110101 00001111 00100100 01011001 11001100 11010001 01010110 10100011 00010101 10000000 11110110 10111110 01110011 00101101
1 1 1 1 0 0 0 1 1 1 1 1 1 0 0 0 1 1 1 1 0 0 1 1 1 0 0 0 1 1 0 0 1 0 0 0 0 1 1 0 0 0 0 0 1 0 0 1 0 1