No.1 ?? ???????? ??? IOI997 ??? ??????????? ioi997 ?????? ???? ????? ???????? ????? ???????? ??????. ???????? ??? ?????????? ???????? ?? 24??????? ???? ?????????? ??? ??? ????? ??????????????????????? ???????????? ??????????? ?????? ??? ioi997 . ????? ????? ?????????? . ???????? ????? ??? ????????? ???! ??? ????? ioi997 ????????????????