【二分答案3】购物系统的降级策略

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	CodeFun57a56eab11	5212ms	21.4 MiB	Python 3	271 Bytes	2025-9-7 0:07:45
AC	CodeFun40401d938d	5271ms	20.9 MiB	Python 3	483 Bytes	2025-9-22 19:44:35
AC	CodeFun14e973d58d	5308ms	20.9 MiB	Python 3	365 Bytes	2025-10-15 18:56:03
AC	CodeFunc8f24a1ef5	5325ms	21.6 MiB	Python 3	768 Bytes	2025-4-2 17:02:24
AC	CodeFunad8f17e969	5336ms	21 MiB	Python 3	543 Bytes	2025-9-7 15:44:05
AC	CodeFun78b086667f	5412ms	20.9 MiB	Python 3	369 Bytes	2025-10-14 15:17:18
AC	CodeFun0dd9f6e739	5488ms	20.9 MiB	Python 3	303 Bytes	2025-9-28 16:01:21
AC	CodeFun7d825d737a	5501ms	20.9 MiB	Python 2	318 Bytes	2025-9-30 10:14:24
AC	CodeFun85003f809d	5513ms	20.9 MiB	Python 3	299 Bytes	2025-9-23 0:03:25
AC	CodeFuncd80279c89	5514ms	20.9 MiB	Python 3	750 Bytes	2025-9-27 0:41:19
AC	CodeFun1e97b5e5d9	5516ms	21 MiB	Python 3	372 Bytes	2025-9-29 16:36:38
AC	CodeFun5a8686fe53	5527ms	21 MiB	Python 3	474 Bytes	2025-9-19 20:05:13
AC	CodeFun7379d0004f	5544ms	21 MiB	Python 3	661 Bytes	2025-9-4 6:49:12
AC	CodeFun0008e6905e	5556ms	20.9 MiB	Python 3	498 Bytes	2025-9-19 15:41:15
AC	CodeFunf0fda3490f	5575ms	21.1 MiB	Python 3	576 Bytes	2025-10-29 10:38:15
AC	zhlong	5575ms	21 MiB	Python 3	371 Bytes	2025-9-21 17:37:25
AC	TingWang	5583ms	21 MiB	Python 3	300 Bytes	2025-5-26 20:26:58
AC	CodeFun25cbc25fbb	5586ms	20.9 MiB	Python 3	1.4 KiB	2025-10-6 0:50:04
AC	CodeFunc9a99503ea	5587ms	21 MiB	Python 3	980 Bytes	2025-9-22 17:27:38
AC	CodeFun14ac097ed2	5617ms	20.9 MiB	Python 3	365 Bytes	2025-9-20 21:44:38
AC	CodeFun3781a4402f	5656ms	21 MiB	Python 3	633 Bytes	2025-9-1 15:51:05
AC	CodeFuna2d79c0938	5683ms	21 MiB	Python 3	520 Bytes	2025-10-2 20:41:39
AC	CodeFund1b889fe10	5692ms	21 MiB	Python 3	302 Bytes	2025-10-4 17:41:10
AC	Cartisty	5714ms	21 MiB	Python 3	365 Bytes	2025-10-8 12:33:09
AC	CodeFun9ab9990902	5721ms	20.9 MiB	Python 3	309 Bytes	2025-10-29 0:10:42
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	CodeFuna516bf1b0b	5963ms	20.9 MiB	Python 3	490 Bytes	2025-10-30 14:33:01
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