by@progrunner17
WA
while a=gets;p (1+8*a.to_i 2)**0.5%1 ?0:1;end
11010011 11100010 00001010 00000011 10011001 10010111 00010101 10111110 00000100 11000111 11000010 11100001 00011010 11111101 00111001 00100100 00110111 00110011 00000110 01011011 00000101 11101100 11010010 00000001 00011100 00101100 01000001 10011101 00000000 01101001 01110101 10101111 01101001 00000110 00101101 00001011 10101011 01000010 00001111 10000010 10001100 10110011 00111100 10001000 11100111 01001110 01010001 01111000 00111000 01010100
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