by@progrunner17
WA
while a=gets;p (1+8*a.to_i 2)**0.5%1?0:1;end
01011100 10101001 00000001 01001110 01010111 00000000 00001111 10110000 01011011 10001000 10001101 01101001 10110101 11100111 01110100 00101110 01111111 10011101 11111010 10000001 11101111 01010011 01011011 10000111 00110001 11010010 00000011 01110101 00000110 11110001 00111100 11110011 00011100 00101101 00110111 00001010 10101011 00000000 11111101 11111011 00010101 11000010 00100100 10011001 01111000 01000010 10111110 01000110 00001110 10011110
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0