Result

WA

Code [DL]

a5*>80$>$2*i68*-+$1-:6$0$?.i~~~~:1+0}01.
 <v!?:}+{=,2*+1:@:{:}-1<
  >{n~~1-:3$0$?!.;

stdin

01110111
00110111
10010001
00001111
00101110
01010010
11111101
00001010
01001110
01111100
10001000
00011100
10010101
10110001
10101011
00101101
10011110
10011001
00010101
11101111
00100100
11011111
00101011
10111110
00000011
11000100
11101010
01000010
01000011
10110101
01011011
01111000
11100111
00101001
01101001
11100100
00000001
00000000
10001111
00000110
00101010
01101001
00110010
00110101
00110110
10100111
11010010
00000100
00010011
00010101

stdout

0

stderr

strace