by@cookies146
AC
import std.stdio;import std.conv;import std.math;void main(){for(;;){write(sqrt(to!int(readln()[0..8],2)*8+1.)%2==1?1:0);}}01000001 01111000 00010101 01011110 10001001 11100111 10110100 11010001 01111011 00000110 00000001 10000000 11011110 11001111 10101001 10110110 10000010 10010111 01001111 10010110 10000100 11100011 11001001 10011010 01000010 10111110 00001111 11111101 01001110 10001000 00000000 00001010 00110111 11110000 11111101 01101001 00100100 00000110 10101000 10011001 01011011 10101011 10111111 10010001 10010101 11010010 00101101 00000011 00011100 10110010
01100100011000000000000011111111101111011100011110
core.exception.RangeError@/volume/CODE.d(1): Range violation ---------------- ??:? _d_arrayboundsp [0x4470e2] ??:? _Dmain [0x43c93d]