Result

AC

Code [DL]

n%{0:a\{48-+2*}/{a-a 2+:a;.0>}do!}%

stdin

01000010
00001111
10011100
10101000
00001111
01111111
11011010
10001001
11100000
00100100
00011100
01101000
10011111
11111101
01001001
00001010
00000101
10001000
01011011
10011001
11010010
10110101
00110111
01111000
11010010
00000110
00101101
00010101
00101010
00000001
01000101
01001110
10000000
10010100
10101011
00111001
01001011
00000000
11000111
01101011
01110001
11100111
11101111
10001010
10000010
10111110
00000010
01101001
00000011
01100010

stdout

11001000011001010111101111110101001001000100010110

stderr

strace