by@kurgm
AC
<?php while($_=readline())print+!(sqrt(1+8*bindec($_))*99%99);
11010010 01001101 00110000 01001110 00011100 10011001 01011000 00000000 11110001 01011101 11000011 00000011 00001111 01010011 00010101 01111110 00001111 10001000 10000001 11110000 01101001 11101111 11111111 01011011 01111000 11111001 00000001 10111110 00000010 10111000 10111101 11010001 01001000 10110001 01111000 11011111 00110110 00110111 00100100 10101011 10100101 01001011 00101101 11100111 01000010 11111101 10011110 00000110 00001010 10000010
10011101000110101100100110110000001001110011110110