模拟2更好的交换

状态	递交者	时间	内存	语言	代码	递交时间
AC	sxyzxly2508-93	1072ms	4.4 MiB	C++14(O2)	2.2 KiB	2025-8-20 10:08:02
AC	sxyzxly2508-87	2431ms	4.3 MiB	C++14(O2)	565 Bytes	2025-8-20 9:47:09
AC	sxyzxly2508-108	2438ms	4.3 MiB	C++14(O2)	558 Bytes	2025-8-20 9:56:27
AC	sxyzxly2508-82	2441ms	4.2 MiB	C++14(O2)	686 Bytes	2025-8-20 9:54:17
AC	sxyzxly2508-84	2442ms	4.2 MiB	C++14(O2)	586 Bytes	2025-8-20 9:27:40
AC	sxyzxly2508-99	2442ms	4.2 MiB	C++14(O2)	586 Bytes	2025-8-20 11:00:04
AC	sxyzxly2508-90	2450ms	4.3 MiB	C++14(O2)	659 Bytes	2025-8-20 9:38:17
AC	sxyzxly2508-98	2469ms	8.2 MiB	C++14(O2)	942 Bytes	2025-8-20 9:45:40