【例27.3】第几项

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	summer23041	49ms	484 KiB	C++17(O2)	172 Bytes	2023-8-10 15:37:00
AC	summer23010	51ms	412 KiB	C++17(O2)	204 Bytes	2023-12-1 21:52:53
AC	BC20260005	52ms	412 KiB	C++17(O2)	152 Bytes	2023-11-11 16:57:03
AC	BC20260044	53ms	412 KiB	C++17(O2)	206 Bytes	2023-10-1 19:08:42
AC	BC20260044	53ms	412 KiB	C++17(O2)	206 Bytes	2023-10-1 19:08:12
AC	CC20260074	53ms	540 KiB	C++17(O2)	220 Bytes	2023-11-11 8:58:46
AC	BC20260063	53ms	416 KiB	C++17(O2)	180 Bytes	2023-11-6 23:38:49
AC	summer23052	54ms	516 KiB	C++17(O2)	134 Bytes	2023-8-11 10:41:36
AC	summer23031	54ms	412 KiB	C++17(O2)	201 Bytes	2023-8-12 9:38:57
AC	C20250044	671ms	3.4 MiB	Python 3	93 Bytes	2023-5-31 9:13:58