正数判断

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	liyilu	20ms	15.8 MiB	C++14	157 Bytes	2026-6-18 20:02:02
AC	wuzicheng	244ms	15.8 MiB	Python 3	41 Bytes	2026-6-14 18:34:52
AC	puruoxi	258ms	15.8 MiB	Python 3	40 Bytes	2026-6-20 11:16:00
AC	Admin	286ms	15.8 MiB	Python 3	45 Bytes	2026-6-20 13:37:28