【例7.1】保留3位小数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	sg2f12	215ms	4 MiB	Python 3	36 Bytes	2025-4-24 14:53:29
AC	sg2d13	224ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:06:56
AC	sg1b21	226ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:03:48
AC	sg2a24	230ms	4 MiB	Python 3	36 Bytes	2025-4-24 14:57:49
AC	sg1e04	230ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:05:00
AC	sg1d32	230ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:03:43
AC	s15161718	230ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:04:07
AC	sg1a_29	231ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:03:43
AC	sg1a_13	231ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:05:38
AC	sg3c02	231ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:04:20
AC	sg2c_08	233ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:05:59
AC	sg1h08	233ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:03:28
AC	sg1a35	234ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:04:14
AC	SG1G28	234ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:05:45
AC	sg1a08	234ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:03:53
AC	patricklai7528	235ms	4 MiB	Python 3	41 Bytes	2025-4-23 8:36:00
AC	sg1b19	235ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:04:18
AC	sg1a33	235ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:04:20
AC	sg1g32	236ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:05:36
AC	sg1h17	236ms	4.7 MiB	Python 3	43 Bytes	2025-4-24 15:04:38
AC	sg1e34	236ms	4.2 MiB	Python 3	45 Bytes	2025-4-24 15:04:01
AC	sg1e35	237ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:06:40
AC	sg2d30	237ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:08:18
AC	sg1e23	239ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:04:45
AC	sg1c03	240ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:04:13
AC	sg2a27	247ms	4.9 MiB	Python 3	39 Bytes	2025-4-24 15:04:14
AC	anson	270ms	4 MiB	Python 3	43 Bytes	2025-4-24 15:04:13
AC	SG3B13	272ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:04:15