Result

AC

Code [DL]

while a=gets()
c=a.to_i
b=0
i=0
while i<8
b+=(c%10)*(2**i)
c/=10
i+=1
end
i=1
while b>0
b-=i
i+=1
end
if b==0
puts 1
else
puts 0 end
end

stdin

00011011
10011001
00011110
11001001
00100110
00010101
00001100
01001011
11111101
00000000
10001011
01100100
00011111
01001100
00101101
10101011
01010010
11000010
01011001
01000111
00000001
01000010
00111101
10010011
10111110
11001000
11010010
01001001
00001010
01010001
00011100
10001000
01101001
11011111
01111001
00100100
11100111
10101011
00000011
00001111
01111000
01001110
10100100
01010000
01101111
00110111
10101011
00000110
01111010
01011011

stdout

0
1
0
0
0
1
0
0
1
1
0
0
0
0
1
1
0
0
0
0
1
1
0
0
1
0
1
0
1
0
1
1
1
0
0
1
1
1
1
1
1
1
0
0
0
1
1
1
0
1

stderr

strace