如何置换？

状态	递交者	时间	内存	语言	代码	递交时间
AC	米京玮	3ms	340 KiB	C	591 Bytes	2024-12-12 10:46:57
AC	2430101215	4ms	284 KiB	C	308 Bytes	2024-12-21 10:58:19
AC	2431111345	4ms	332 KiB	C	545 Bytes	2024-12-20 19:34:48
AC	2430101205	4ms	328 KiB	C	591 Bytes	2024-12-12 12:06:09
AC	2430101210	4ms	328 KiB	C	459 Bytes	2024-12-20 12:18:47
AC	袁文杰	4ms	328 KiB	C	619 Bytes	2024-12-16 10:19:43
AC	2431111301	4ms	336 KiB	C	937 Bytes	2024-12-20 20:28:32
AC	2431111306	4ms	344 KiB	C	673 Bytes	2024-12-21 23:24:09
AC	2431111312	4ms	332 KiB	C	681 Bytes	2024-12-21 22:42:47
AC	2431111302	4ms	328 KiB	C	684 Bytes	2024-12-21 13:16:49
AC	wargbrad	4ms	328 KiB	C	432 Bytes	2024-12-19 21:39:28
AC	2431111318	4ms	332 KiB	C	1 KiB	2024-12-21 21:50:47
AC	2431111331	4ms	332 KiB	C	539 Bytes	2024-12-21 19:53:18
AC	2431111340	4ms	328 KiB	C	489 Bytes	2024-12-19 23:43:16
AC	2431111323	4ms	328 KiB	C	580 Bytes	2024-12-21 15:31:04
AC	fyx	4ms	332 KiB	C	659 Bytes	2024-12-20 18:04:48
AC	2431111332	4ms	432 KiB	C	630 Bytes	2024-12-18 20:43:54
AC	2430101206	4ms	328 KiB	C	691 Bytes	2024-12-21 0:46:39
AC	2431111329	4ms	284 KiB	C	692 Bytes	2024-12-21 11:51:28
AC	2431111328	4ms	328 KiB	C	546 Bytes	2024-12-16 21:51:15
AC	2430101208	4ms	336 KiB	C	375 Bytes	2024-12-21 12:43:35
AC	2431111334	4ms	332 KiB	C	519 Bytes	2024-12-20 15:52:28
AC	2430101211	4ms	284 KiB	C	619 Bytes	2024-12-16 10:34:48
AC	2531111377	5ms	336 KiB	C	796 Bytes	2026-1-5 12:06:17
AC	2531111378	5ms	344 KiB	C	796 Bytes	2025-12-22 16:01:32
AC	2531111383	5ms	336 KiB	C	482 Bytes	2025-12-18 11:41:48
AC	2431111303	5ms	340 KiB	C	632 Bytes	2024-12-20 16:53:16
AC	2531111392	5ms	340 KiB	C	562 Bytes	2025-12-17 16:15:05
AC	2531111381	5ms	344 KiB	C	725 Bytes	2025-12-22 21:45:34
AC	2530111360	5ms	340 KiB	C	400 Bytes	2025-12-24 16:40:27
AC	2530101259	5ms	292 KiB	C	403 Bytes	2025-12-21 16:06:44
AC	2531111382	5ms	340 KiB	C	377 Bytes	2025-12-19 16:30:15
AC	2531111393	5ms	336 KiB	C	532 Bytes	2026-1-9 14:56:08
AC	2531111411	6ms	292 KiB	C	563 Bytes	2025-12-29 11:51:25
AC	2531111391	6ms	340 KiB	C	457 Bytes	2025-12-21 22:54:00
AC	2531111400	6ms	344 KiB	C	757 Bytes	2025-12-19 16:18:21
AC	2530101261	7ms	340 KiB	C	406 Bytes	2025-12-25 0:33:23
AC	2430111294	7ms	540 KiB	C++11	687 Bytes	2024-12-21 11:51:03
AC	2431111310	7ms	540 KiB	C++17	571 Bytes	2024-12-16 22:00:09
AC	2431111320	7ms	540 KiB	C++17	635 Bytes	2024-12-21 14:48:43
AC	2431111326	8ms	540 KiB	C++11	499 Bytes	2024-12-21 16:28:33
AC	2430101213	8ms	540 KiB	C++17	650 Bytes	2024-12-21 16:27:41
AC	Atmizz	8ms	540 KiB	C++17	324 Bytes	2024-12-11 21:28:26
AC	2431111321	8ms	540 KiB	C++17(O2)	516 Bytes	2024-12-21 14:58:33
AC	2430101198	8ms	540 KiB	C++17(O2)	554 Bytes	2024-12-16 17:26:56
AC	19333291027	8ms	540 KiB	C++17	653 Bytes	2024-12-20 17:07:51
AC	2431111342zmm	8ms	540 KiB	C++17(O2)	599 Bytes	2024-12-21 13:53:53
AC	时笙	8ms	540 KiB	C++17(O2)	660 Bytes	2024-12-16 17:25:58
AC	嘻嘻嘻嘻嘻	8ms	540 KiB	C++11	499 Bytes	2024-12-21 9:39:33
AC	2431111339	8ms	328 KiB	C++17(O2)	577 Bytes	2024-12-19 23:37:07
AC	gyz	8ms	548 KiB	C++14	430 Bytes	2024-12-21 9:47:47
AC	2430101201	8ms	584 KiB	C++14	402 Bytes	2024-12-16 21:08:21
AC	2430111298	8ms	540 KiB	C++98	558 Bytes	2024-12-21 22:20:36
AC	2431111322	8ms	540 KiB	C++11	499 Bytes	2024-12-20 18:10:59
AC	2431111308	8ms	536 KiB	C++17	653 Bytes	2024-12-21 23:10:28
AC	2431111314	8ms	536 KiB	C++17	564 Bytes	2024-12-19 19:36:37
AC	2531111394	8ms	340 KiB	C	593 Bytes	2025-12-15 12:07:48
AC	2531111396	8ms	596 KiB	C++11(O2)	594 Bytes	2026-1-16 22:00:24
AC	门羡淇	9ms	540 KiB	C++98	618 Bytes	2024-12-21 11:12:00
AC	2530101257	9ms	772 KiB	C++14	513 Bytes	2025-10-13 15:41:41
AC	2530111362	9ms	344 KiB	C	399 Bytes	2025-12-29 14:09:25
AC	2531111401	9ms	548 KiB	C++17(O2)	853 Bytes	2025-12-25 15:05:35
AC	2531111371	9ms	548 KiB	C++11(O2)	412 Bytes	2026-1-2 19:21:57
AC	2531111386	9ms	548 KiB	C++20(O2)	688 Bytes	2026-1-15 18:27:13
AC	2430101200	9ms	540 KiB	C++11	558 Bytes	2024-12-19 10:48:54
AC	W_green	9ms	540 KiB	C++11	633 Bytes	2024-12-16 19:53:13
AC	2530111364	9ms	548 KiB	C++11(O2)	487 Bytes	2025-12-19 21:08:54
AC	2530111359	9ms	548 KiB	C++11(O2)	526 Bytes	2025-12-20 19:19:57
AC	2531111390	9ms	548 KiB	C++11(O2)	381 Bytes	2025-12-26 6:45:46
AC	2531111372	9ms	340 KiB	C	384 Bytes	2025-12-22 22:16:54
AC	2530111361	9ms	548 KiB	C++98	258 Bytes	2025-10-25 14:40:33
AC	david	9ms	548 KiB	C++11(O2)	376 Bytes	2026-1-11 19:00:28
AC	2530101249	9ms	548 KiB	C++11(O2)	683 Bytes	2025-12-25 21:02:18
AC	2530101251	10ms	336 KiB	C	595 Bytes	2025-12-27 21:06:56
AC	2531111370	10ms	392 KiB	C	562 Bytes	2025-12-12 16:29:58
AC	2531111397	10ms	340 KiB	C	757 Bytes	2025-12-20 21:39:57
AC	2531111369	10ms	356 KiB	C	481 Bytes	2025-12-14 11:19:10
AC	nah	10ms	540 KiB	C++98	960 Bytes	2024-12-20 20:03:47
AC	2531111404	10ms	340 KiB	C	432 Bytes	2025-12-20 18:28:38
AC	2530111355	10ms	336 KiB	C	482 Bytes	2025-12-23 20:27:27
AC	2531111367	10ms	336 KiB	C	415 Bytes	2025-12-26 20:38:29
AC	2531111368	10ms	292 KiB	C	510 Bytes	2025-12-16 9:55:50
AC	2530101266	10ms	292 KiB	C	783 Bytes	2025-12-28 16:40:15
AC	2531111402	10ms	292 KiB	C	413 Bytes	2025-12-12 19:19:36
AC	2531111412	10ms	548 KiB	C++20(O2)	395 Bytes	2025-12-24 16:17:12
AC	2531111399	10ms	548 KiB	C++11(O2)	381 Bytes	2025-12-23 18:17:33
AC	2530101250	10ms	292 KiB	C	595 Bytes	2025-12-19 18:24:50
AC	2531111376	10ms	292 KiB	C	415 Bytes	2026-1-4 14:58:41
AC	2531111380	10ms	292 KiB	C	562 Bytes	2025-12-29 22:55:41
AC	2530101258	11ms	336 KiB	C	385 Bytes	2026-1-5 18:06:01
AC	2531111407	11ms	340 KiB	C	400 Bytes	2025-12-30 22:57:37
AC	2530101262	11ms	548 KiB	C++20(O2)	527 Bytes	2025-12-23 11:31:21
AC	2531111375	11ms	340 KiB	C	510 Bytes	2025-12-21 21:56:45
AC	郭慧敏	11ms	540 KiB	C++11	499 Bytes	2024-12-21 9:29:43
AC	2531111388	11ms	292 KiB	C	397 Bytes	2026-1-15 18:09:06
AC	2531111366	11ms	572 KiB	C++17(O2)	612 Bytes	2025-12-14 16:46:41
AC	2531111403	11ms	292 KiB	C	757 Bytes	2026-1-18 21:12:05
AC	2530101255	11ms	548 KiB	C++11(O2)	474 Bytes	2025-12-19 16:52:57
AC	2531111384	11ms	292 KiB	C	482 Bytes	2026-1-8 12:48:10
AC	2530111358	12ms	548 KiB	C++20(O2)	594 Bytes	2025-12-15 16:59:32