by@yamayu832
WA
import std.stdio; void main(){ string s; while ((s=readln()).length>3){ int i=to!int(split(s)[0],2); writeln((8*i+1)**.5%2==1); }}
10110011 01011011 10011110 10001000 00000011 11110011 00000111 10100001 01001010 10111110 10101100 10000111 00010101 11010010 00001111 00001111 11000100 11100001 10101011 10010101 00111100 01011001 00000000 11111101 11110001 00110111 01101001 00001100 01011010 00000001 11000110 01000010 11100111 01011101 00001010 01001101 10011001 01111000 00101101 00100100 01011111 01001110 01100100 10011011 00001111 00011100 00000110 01011100 10001110 11011100
/volume/CODE.d(5): Error: template instance to!int template 'to' is not defined /volume/CODE.d(6): Error: can only * a pointer, not a 'double' Failed: ["dmd", "-v", "-o-", "/volume/CODE.d", "-I/volume"]