by@progrunner17
AC
while a=gets() b=a.to_i 2 i=0 while b>0 b-=i+=1 end p b==0 ?1:0 end
01001110 00110111 01110101 00100101 10001000 11100111 01011011 00010110 00001010 11100010 00100100 11111001 11011011 10001011 11010010 01001101 00111010 00011100 00010001 10011111 00111110 00000000 01000110 11001110 01001110 00011100 10011101 10000110 00101111 10010111 10010110 00010101 11111101 00001111 00000011 01000010 00000110 10111110 10011001 11111011 00101101 00000001 01101001 01111000 01001100 00110011 01001011 11101101 10101011 11111110
1 1 0 0 1 1 1 0 1 0 1 0 0 0 1 0 0 1 0 0 0 1 0 0 1 1 0 0 0 0 0 1 1 1 1 1 1 1 1 0 1 1 1 1 0 0 0 0 1 0