死锁优化

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	hdbwbxj	611ms	588 KiB	C++20(O2)	4.5 KiB	2026-6-19 15:03:50
AC	Chaccone	1057ms	552 KiB	C++20(O2)	4.4 KiB	2026-8-19 16:00:11
AC	AHU大肥鸭	1265ms	5.1 MiB	C++20(O2)	3.6 KiB	2026-6-19 23:41:10
AC	mzc123	1386ms	576 KiB	C++20(O2)	9.1 KiB	2026-8-10 0:25:24
AC	Daviana	1831ms	580 KiB	C++20(O2)	3.7 KiB	2026-8-6 17:34:09
AC	cxc123456	1859ms	28.2 MiB	Java	7.2 KiB	2026-7-25 15:51:52
AC	buaa123	2639ms	576 KiB	C++20(O2)	6 KiB	2026-8-4 18:30:47
AC	hdbwbxj	3334ms	536 KiB	C++20(O2)	6.2 KiB	2026-6-18 22:32:19