by@yamayu832
WA
print sqrt(1+8*oct("0b$_"))%2 while<>
01100000 10011001 11010101 00110110 01101111 00000011 11100101 11111101 10001111 00011100 11100111 00010010 11000101 00001111 00011100 01000101 00000001 01010110 01001110 10111110 01000010 11101100 11011010 00110111 00000110 00001010 01011011 01000110 00000111 11100110 01111000 11100111 01101001 00000000 11101110 11110000 00101101 10110101 00100100 01010010 10110000 01100011 10001000 00111101 00010101 11010010 10110010 10111100 10101011 10111010
11101101111011111011111111111011111110111010111010