by@xuzijian629_key
WA
i="" while 1:i=1^((1+8*bin(input(i)))**.5%1>0)
01001110 11100110 10101010 01101001 10010011 00110111 00011101 01100111 01000000 10011001 00000011 01000101 11011100 10101110 10010110 11111101 10100110 01000010 01010000 11100111 00000110 10000011 10011001 00010101 00011100 10001000 00101101 11010010 10101011 00001100 10000111 00101101 11101000 00101110 00001010 01010010 00001111 10111110 11000111 00000001 01100100 11100010 11001100 11001010 00100100 11111001 01111000 01011011 11001001 00000000
Traceback (most recent call last):
File "/volume/CODE", line 2, in <module>
while 1:i=1^((1+8*bin(input(i)))**.5%1>0)
TypeError: 'str' object cannot be interpreted as an integer