练7.2 保留12位小数

状态	递交者	时间	内存	语言	代码	递交时间
AC	u26022	11ms	256 KiB	C	106 Bytes	2026-10-26 22:10:25
AC	u26043	12ms	256 KiB	C	80 Bytes	2026-11-8 21:22:46
AC	u26046	12ms	256 KiB	C	79 Bytes	2026-10-18 17:05:02
AC	u26032	12ms	256 KiB	C	105 Bytes	2026-10-29 16:27:52
AC	u26002	13ms	256 KiB	C	90 Bytes	2026-10-11 20:57:37
AC	u26013	13ms	256 KiB	C	107 Bytes	2026-10-15 16:52:55
AC	u26011	13ms	256 KiB	C	104 Bytes	2026-10-13 17:12:54
AC	u26006	13ms	256 KiB	C	105 Bytes	2026-10-11 22:12:44
AC	u26027	13ms	256 KiB	C	90 Bytes	2026-10-26 22:57:46
AC	u26004	13ms	256 KiB	C	105 Bytes	2026-10-11 22:01:56
AC	u26018	13ms	256 KiB	C	101 Bytes	2026-10-25 16:46:47
AC	u26054	13ms	344 KiB	C	90 Bytes	2026-10-17 22:50:14
AC	u26047	13ms	256 KiB	C	91 Bytes	2026-10-18 16:24:44
AC	u26020	14ms	512 KiB	C	93 Bytes	2026-10-25 19:47:34
AC	u2611	21ms	768 KiB	C++98	136 Bytes	2026-4-29 21:01:02
AC	u2604	25ms	768 KiB	C++11	189 Bytes	2026-4-5 10:02:10
AC	u2605	26ms	768 KiB	C++98	123 Bytes	2026-4-4 10:12:17
AC	u26015	26ms	768 KiB	C++98	91 Bytes	2026-10-27 22:52:58
AC	最后的冬日	26ms	768 KiB	C++17(O2)	158 Bytes	2026-7-26 16:52:43
AC	u2607	26ms	516 KiB	C++98	157 Bytes	2026-4-6 16:51:49
AC	u26026	27ms	512 KiB	C++98	104 Bytes	2026-11-4 13:04:41
AC	u2608	27ms	768 KiB	C++98	171 Bytes	2026-4-25 7:06:28
AC	u2610	27ms	516 KiB	C++98	159 Bytes	2026-4-20 21:54:35
AC	u26009	27ms	512 KiB	C++98	101 Bytes	2026-10-11 22:04:02
AC	u2602	27ms	552 KiB	C++11	136 Bytes	2026-4-4 21:00:20
AC	u2616	27ms	512 KiB	C++14	175 Bytes	2026-4-25 9:46:09
AC	u2603	28ms	768 KiB	C++98	108 Bytes	2026-4-5 22:29:31
AC	u2617	28ms	768 KiB	C++14	125 Bytes	2026-4-21 20:56:01
AC	u2606	29ms	512 KiB	C++11	147 Bytes	2026-4-14 22:21:46