by@kurgm
AC
<?php while($_=readline())echo+!(sqrt(1+8*bindec($_))*99%99);
00000011 00110111 10100101 00011111 01011001 10010100 00111100 01101000 11001000 01011011 10001000 10111110 01000010 01110011 10011001 10101100 00001010 01101001 00101101 11111101 11100111 00001000 00001111 10101011 00110010 11110111 00011100 11110110 00000000 10110001 01111000 00100011 01001110 10010000 00000110 00000001 00110011 00010101 10000101 11010010 00010101 01111101 00100001 01011010 00101110 11001010 11100000 00100100 10111110 00111110
11000000011110101111101100101010101101011000000110