第2题-烈焰计时：监控点最早起火时刻

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	UsPtZJl851	2940ms	56.6 MiB	Java	2.5 KiB	2026-7-27 11:17:25
AC	blfUae0f8r	3072ms	58 MiB	Java	2 KiB	2026-4-5 20:01:37
AC	CodeFunf15f00a8d9	3217ms	59.9 MiB	Java	2.1 KiB	2026-9-7 20:45:59
AC	pQ4n2VWkgF	3635ms	121.1 MiB	Java	3.5 KiB	2026-6-10 14:28:15
AC	ZY411vpkHw	4199ms	58.9 MiB	Java	2.5 KiB	2026-8-7 13:00:07