练7.2 保留12位小数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	s15161718	227ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:07:45
AC	sg1e35	227ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:07:55
AC	sg1d32	228ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:06:40
AC	anson	229ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:05:57
AC	sg1a_29	230ms	4 MiB	Python 3	45 Bytes	2025-4-24 15:06:16
AC	sg2c_08	230ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:07:20
AC	sg1a_13	230ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:09:13
AC	sg2f12	231ms	4 MiB	Python 3	37 Bytes	2025-4-24 15:09:27
AC	sg1b21	232ms	4 MiB	Python 3	46 Bytes	2025-4-24 15:07:44
AC	sg1e04	232ms	4 MiB	Python 3	46 Bytes	2025-4-24 15:07:32
AC	sg1h08	232ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:07:43
AC	sg1a08	232ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:05:04
AC	sg1c03	232ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:06:32
AC	sg3c02	233ms	4.2 MiB	Python 3	44 Bytes	2025-4-24 15:08:14
AC	SG1G28	233ms	4.2 MiB	Python 3	44 Bytes	2025-4-24 15:09:13
AC	sg1a33	233ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:05:56
AC	sg1a35	234ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:08:45
AC	patricklai7528	234ms	4 MiB	Python 3	40 Bytes	2025-4-23 8:56:23
AC	sg2d13	234ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:09:18
AC	sg1g32	235ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:07:34
AC	sg1h17	235ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:07:21
AC	sg1e34	235ms	4 MiB	Python 3	45 Bytes	2025-4-24 15:09:15
AC	sg2a27	235ms	4 MiB	Python 3	40 Bytes	2025-4-24 15:07:14
AC	sg1e23	237ms	4 MiB	Python 3	44 Bytes	2025-4-24 15:09:45
AC	SG3B13	237ms	4 MiB	Python 3	45 Bytes	2025-4-24 15:08:05
AC	sg1b19	255ms	4 MiB	Python 3	45 Bytes	2025-4-24 15:07:11
AC	sg2a24	262ms	4 MiB	Python 3	40 Bytes	2025-4-24 15:08:00