【入门】判断成绩等级

状态	递交者	时间	内存	语言	代码	递交时间
AC	15295226415	13ms	540 KiB	C++17(O2)	257 Bytes	2026-2-5 9:10:15
AC	caochungui	14ms	512 KiB	C++17(O2)	256 Bytes	2026-2-5 11:17:42
AC	15190056606	15ms	540 KiB	C++17(O2)	269 Bytes	2026-2-5 13:53:49
AC	18994669808	15ms	540 KiB	C++17(O2)	261 Bytes	2026-2-5 13:48:48
AC	13901420420	15ms	512 KiB	C++17(O2)	254 Bytes	2026-2-9 9:33:45
AC	15961095085	15ms	512 KiB	C++17(O2)	261 Bytes	2026-2-5 10:42:53
AC	15952606862	17ms	540 KiB	C++17(O2)	280 Bytes	2026-2-6 12:50:25
AC	13705268705	17ms	540 KiB	C++17(O2)	267 Bytes	2026-2-5 8:51:48
AC	18621292281	18ms	512 KiB	C++17(O2)	271 Bytes	2026-2-5 13:55:47