练20.2 判断是否为两位数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	sg1a_13	449ms	4 MiB	Python 3	67 Bytes	2025-6-12 15:02:45
AC	patricklai7528	450ms	4 MiB	Python 3	66 Bytes	2025-6-11 11:01:13
AC	anson	451ms	4 MiB	Python 3	67 Bytes	2025-6-12 15:02:49
AC	sg1h08	452ms	4 MiB	Python 3	70 Bytes	2025-6-12 14:57:10
AC	sg2d13	453ms	4 MiB	Python 3	67 Bytes	2025-6-12 15:03:21
AC	sg1e34	453ms	4 MiB	Python 3	77 Bytes	2025-6-12 15:00:09
AC	sg1b19	453ms	4 MiB	Python 3	557 Bytes	2025-6-12 15:00:44
AC	sg1d32	454ms	4 MiB	Python 3	66 Bytes	2025-6-12 15:03:37
AC	sg2a24	455ms	4 MiB	Python 3	70 Bytes	2025-6-12 14:58:35
AC	sg2d30	459ms	4 MiB	Python 3	67 Bytes	2025-6-12 15:06:00
AC	sg1a_29	459ms	4 MiB	Python 3	66 Bytes	2025-6-12 15:00:08
AC	sg1e35	460ms	4 MiB	Python 3	74 Bytes	2025-6-12 15:03:36
AC	sg1a33	460ms	4 MiB	Python 3	68 Bytes	2025-6-12 14:56:20
AC	sg1e04	461ms	4 MiB	Python 3	72 Bytes	2025-6-12 15:00:35
AC	sg1c03	462ms	4 MiB	Python 3	67 Bytes	2025-6-12 15:00:11
AC	sg1a08	464ms	4 MiB	Python 3	70 Bytes	2025-6-12 14:58:21
AC	s15161718	469ms	4 MiB	Python 3	67 Bytes	2025-6-12 14:59:35
AC	sg1a35	471ms	4 MiB	Python 3	66 Bytes	2025-6-12 15:11:02
AC	sg2c_08	472ms	4 MiB	Python 3	66 Bytes	2025-6-12 14:58:27
AC	sg2a27	474ms	4 MiB	Python 3	67 Bytes	2025-6-12 14:59:55
AC	sg2f12	478ms	4 MiB	Python 3	72 Bytes	2025-6-12 14:59:05
AC	sg1h17	483ms	4 MiB	Python 3	67 Bytes	2025-6-12 15:04:02