对称矩阵的判定

状态	递交者	时间	内存	语言	代码	递交时间
AC	junge	18ms	504 KiB	C++17(O2)	795 Bytes	2024-9-16 12:36:18
AC	202403013136	18ms	504 KiB	C++17(O2)	499 Bytes	2024-11-16 16:50:49
AC	竹子烤斑布	18ms	540 KiB	C++17(O2)	520 Bytes	2025-10-6 21:58:29
AC	victoryAC	18ms	632 KiB	C++20	687 Bytes	2024-7-30 10:23:26
AC	timerl	18ms	504 KiB	C++17(O2)	356 Bytes	2024-10-5 16:54:12
AC	chocole	18ms	504 KiB	C++17(O2)	457 Bytes	2024-12-17 20:55:23
AC	Touchman	19ms	504 KiB	C++17(O2)	657 Bytes	2024-8-28 9:17:39
AC	wlh	19ms	760 KiB	C++17(O2)	397 Bytes	2026-8-26 11:31:31
AC	202403013092	19ms	504 KiB	C++17(O2)	415 Bytes	2024-12-13 16:42:00
AC	GouChen	19ms	504 KiB	C++17(O2)	556 Bytes	2024-12-18 13:00:20
AC	Drifter	19ms	504 KiB	C++17(O2)	577 Bytes	2024-12-10 13:41:56
AC	shiina	19ms	540 KiB	C++17(O2)	695 Bytes	2025-9-6 15:20:28
AC	Aneyy	19ms	508 KiB	C++17(O2)	471 Bytes	2026-9-3 18:21:36
AC	Cirpt	20ms	768 KiB	C++17(O2)	461 Bytes	2025-7-24 13:32:17
AC	星落待月明.	20ms	504 KiB	C++17(O2)	380 Bytes	2024-10-15 11:02:35
AC	万里飘雪	20ms	764 KiB	C++11(O2)	898 Bytes	2026-8-26 20:45:56
AC	不爱学英语	20ms	508 KiB	C++17(O2)	374 Bytes	2025-2-26 20:37:55
AC	O5-14	20ms	544 KiB	C++17(O2)	357 Bytes	2026-8-8 18:27:35
AC	zrez	20ms	532 KiB	C++11(O2)	861 Bytes	2026-8-28 13:04:09
AC	Qogir	20ms	760 KiB	C++17(O2)	462 Bytes	2026-9-5 2:36:58
AC	William	21ms	768 KiB	C++17(O2)	653 Bytes	2025-8-15 20:30:14
AC	Dona	22ms	512 KiB	C++17(O2)	1.3 KiB	2025-8-11 22:40:07