crystal, 52 bytes

Result

WA

Code [DL]

50.times puts (8*STDIN.gets.to_i(2)+1)**0.5%2==1?1:0

stdin

01001111
00101111
00100100
10111101
00000110
01010010
00010101
00011100
00000001
01111000
10000111
11101001
00101110
00101101
00000011
01000010
10111110
11100111
11011101
11111101
00011101
00000110
10001000
00001010
10111011
10101011
01001110
01101001
00011011
10110010
01100001
11100011
01011011
11000101
11000001
11001001
11110011
10011001
01110111
00000000
00111101
11000100
00110111
11000010
00000000
10111010
11010010
00001111
10000110
00110110

stdout

Error in /volume/CODE:1: undefined method 'to_i' for Nil (compile-time type is (String | Nil)) (did you mean 'to_s'?)

50.times puts (8*STDIN.gets.to_i(2)+1)**0.5%2==1?1:0
                            ^~~~

Rerun with --error-trace to show a complete error trace.

stderr

strace