by@progrunner17
AC
while a=gets() b=a.to_i 2 i=1 while b>0 b-=i i+=1 end puts b==0 ?1:0 end
11100111 00010011 11010100 11101110 01111000 01100100 01110010 00101101 11111111 00001010 01000001 10110011 11111101 00001101 00010101 10011001 00100100 00000000 00000011 11110110 00110111 10101010 00111011 10000111 00001111 11110011 00000100 10101011 01001111 10001101 01001110 11111001 00001111 10001000 00000001 01111111 01011011 00110001 00000110 01000010 11011100 11010010 01101001 00011100 11111101 10111110 00010100 10110100 10111101 01111110
1 0 0 0 1 0 0 1 0 1 0 0 1 0 1 1 1 1 1 0 1 0 0 0 1 0 0 1 0 0 1 0 1 1 1 0 1 0 1 1 0 1 1 1 1 1 0 0 0 0