练8.2 完成习题

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	sg2f12	220ms	4 MiB	Python 3	39 Bytes	2025-5-8 15:08:32
AC	s15161718	225ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:21:24
AC	SG1G28	226ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:20:42
AC	sg1h17	226ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:20:03
AC	sg1a_29	227ms	4 MiB	Python 3	41 Bytes	2025-5-8 15:19:54
AC	sg2a24	227ms	4 MiB	Python 3	36 Bytes	2025-5-8 15:05:05
AC	sg1e34	228ms	4 MiB	Python 3	33 Bytes	2025-5-8 15:20:09
AC	SG3B13	229ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:19:59
AC	sg1b21	229ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:20:20
AC	sg1e23	229ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:21:09
AC	sg1c03	229ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:19:57
AC	sg1e35	230ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:22:54
AC	sg1a33	230ms	4 MiB	Python 3	41 Bytes	2025-5-8 15:16:53
AC	sg2a27	230ms	4 MiB	Python 3	36 Bytes	2025-5-8 15:06:55
AC	sg1a35	231ms	4 MiB	Python 3	41 Bytes	2025-5-8 15:19:19
AC	patricklai7528	231ms	4 MiB	Python 3	32 Bytes	2025-5-8 9:30:40
AC	sg1h08	231ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:08:50
AC	sg1a_13	232ms	4 MiB	Python 3	41 Bytes	2025-5-8 15:21:53
AC	sg1a08	233ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:20:04
AC	sg2c_08	233ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:20:10
AC	sg2d13	234ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:20:32
AC	sg1e04	234ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:21:14
AC	sg1g32	235ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:21:09
AC	sg3c02	235ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:17:50
AC	sg2d30	235ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:21:04
AC	sg1d32	236ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:21:00
AC	sg1b19	237ms	4 MiB	Python 3	32 Bytes	2025-5-8 15:21:08