求各个科目成绩的平均分

状态	递交者	时间	内存	语言	代码	递交时间
AC	maimairuby	27ms	384 KiB	C++14(O2)	406 Bytes	2024-7-10 20:31:23
AC	张子正	32ms	432 KiB	C++14(O2)	324 Bytes	2024-8-1 17:12:32
AC	mading	33ms	508 KiB	C++14(O2)	369 Bytes	2024-8-1 16:59:42
AC	zhangyongyi	33ms	504 KiB	C++14(O2)	1.2 KiB	2023-12-24 17:32:44
AC	teacher007	34ms	504 KiB	C++14(O2)	356 Bytes	2023-12-24 17:32:29
AC	suiweihaoxuan	35ms	504 KiB	C++14(O2)	370 Bytes	2023-12-17 16:32:58
AC	luohaoxuan	36ms	384 KiB	C++14(O2)	340 Bytes	2023-12-17 16:53:32
AC	suixiang	36ms	504 KiB	C++14(O2)	352 Bytes	2023-12-17 16:42:35
AC	genglixuan	36ms	504 KiB	C++14(O2)	326 Bytes	2023-12-17 16:47:45
AC	suiweihaoxuan	38ms	504 KiB	C++14(O2)	370 Bytes	2023-12-17 16:33:28
AC	yanfuzhe	41ms	384 KiB	C++14(O2)	399 Bytes	2023-12-17 16:17:47