【二分答案3】购物系统的降级策略

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CodeFunf8b5fb6d9f	5741ms	21 MiB	Python 3	387 Bytes	2025-10-27 23:11:48
AC	CodeFun24c6f2b089	5798ms	21 MiB	Python 3	763 Bytes	2025-7-27 19:29:19
AC	CodeFunded5b456d8	5818ms	21 MiB	Python 3	434 Bytes	2025-10-7 23:38:49
AC	CodeFun6f8b07b9a9	5855ms	21.5 MiB	Python 3	445 Bytes	2025-10-27 15:46:47
AC	CodeFunacf0de6832	5940ms	20.9 MiB	Python 3	387 Bytes	2025-10-9 23:59:41
AC	CodeFun93d8189483	6047ms	20.9 MiB	Python 3	365 Bytes	2025-10-4 12:24:42
AC	CodeFunc9f931cccb	6084ms	21 MiB	Python 3	625 Bytes	2025-10-11 15:26:09
AC	CodeFun30bfaf6bac	6128ms	21 MiB	Python 3	269 Bytes	2025-10-19 18:44:37
AC	CodeFunbcf29a6cc1	6619ms	22 MiB	Python 3	567 Bytes	2025-3-23 4:07:52
AC	CodeFun564513207f	6707ms	20.9 MiB	Python 3	278 Bytes	2025-10-21 1:08:52
AC	CodeFunc67e8acccf	7089ms	22.1 MiB	Python 3	298 Bytes	2025-2-21 10:10:29
AC	CodeFunbdda3a5512	7206ms	21.9 MiB	Python 3	406 Bytes	2025-3-16 18:23:07
AC	CodeFun629a1f1467	7425ms	22 MiB	Python 2	625 Bytes	2025-3-16 15:36:56
AC	夏令营何晨光	7433ms	21.9 MiB	Python 3	365 Bytes	2025-3-6 18:16:44
AC	CodeFun45f0e47ea0	7453ms	22 MiB	Python 2	441 Bytes	2025-3-4 16:12:10
AC	aaaazha	7576ms	22.1 MiB	Python 3	520 Bytes	2025-3-17 22:28:53
AC	CodeFun6dc3aa0f3e	7645ms	21 MiB	Python 3	346 Bytes	2025-5-20 17:48:45
AC	CodeFuncc4005fbb7	7701ms	24.3 MiB	Python 3	623 Bytes	2025-8-26 12:27:22
AC	CodeFun5e861f3718	7722ms	21 MiB	Python 3	239 Bytes	2025-6-30 21:43:28
AC	HYG7	8139ms	20.9 MiB	Python 3	497 Bytes	2025-10-12 17:44:52
AC	CodeFuna8c5eab863	8902ms	20.9 MiB	Python 3	357 Bytes	2025-9-21 18:09:22
AC	CodeFun16a7ced5f5	11100ms	20.9 MiB	Python 3	324 Bytes	2025-9-30 16:18:15