第2题-字符串合法切点

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	JJwhy	28ms	7.8 MiB	C++14	1.1 KiB	2026-11-5 19:45:13
AC	薇薇安	30ms	6.9 MiB	C++17	1.2 KiB	2026-11-2 4:13:29
AC	TaZi	251ms	11.3 MiB	Python 3	815 Bytes	2026-11-1 20:25:25
AC	认真的松鼠1225	293ms	11.4 MiB	Python 3	1.2 KiB	2026-11-9 0:47:07
AC	努力的白鹭5297	333ms	11.5 MiB	Python 3	653 Bytes	2026-11-12 16:37:10
AC	自由的企鹅5961	345ms	11.3 MiB	Python	1.1 KiB	2026-11-12 23:52:45
AC	24Z0HMv81g	352ms	26.6 MiB	Python 3	693 Bytes	2026-11-12 13:16:48
AC	活泼的熊猫	364ms	11.5 MiB	Python 3	621 Bytes	2026-11-12 20:34:58
AC	DjbEEiLLBa	1570ms	49.5 MiB	Java	1.1 KiB	2026-11-10 20:53:12