by@xuzijian629_key
WA
process.stdin.on('data',a=>{i=x=0
a.forEach(d=>x=x*2+d%2)
console.log((8*x+1)**.5%2==1)})10100111 00110111 10010010 01000110 11111010 00001010 10110110 10001101 00010010 10011010 00011100 00011011 01101001 11011010 10101011 01101101 11001001 00111100 00000011 11100000 10100010 11111101 11010010 01110111 00010101 00000110 11111000 00101101 00101110 00000100 11111101 10111110 01101010 01111000 11011000 00000110 01110000 00000010 00000000 00000001 01001110 10111101 01110001 01011011 00100100 10001000 00001111 10011001 11100111 01000010
false