动态区间和查询

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	shtian	89ms	9.9 MiB	C++14(O2)	6 KiB	2025-5-27 18:53:06
AC	FVVlmz105	109ms	16.5 MiB	C++14(O2)	4 KiB	2025-5-26 15:41:22
AC	hyc0604	134ms	22.6 MiB	C++14(O2)	2.2 KiB	2025-5-26 19:32:22
AC	kcs007	351ms	4.9 MiB	C++14(O2)	682 Bytes	2025-5-25 13:39:51