图的读入与构建

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	scu_yuewang	466ms	44.5 MiB	Java	1.2 KiB	2025-7-10 23:31:42
AC	CodeFun2fcd5ff143	467ms	44.3 MiB	Java	1.6 KiB	2025-9-3 17:27:26
AC	CodeFun51cce7cb4a	468ms	44.3 MiB	Java	1.1 KiB	2025-5-11 21:05:33
AC	CodeFunfda326ec58	468ms	44.5 MiB	Java	1.4 KiB	2025-8-6 1:26:27
AC	CodeFun8395e8b899	473ms	44.6 MiB	Java	1.1 KiB	2025-7-15 16:39:45
AC	CodeFundff4356d61	476ms	44.2 MiB	Java	1.4 KiB	2025-9-5 15:39:25
AC	CodeFun05264eb8e4	476ms	44.4 MiB	Java	1.3 KiB	2025-5-27 13:31:53
AC	CodeFunf480d03894	477ms	44.6 MiB	Java	1.5 KiB	2025-9-5 15:19:37
AC	诨号无敌鸭	478ms	44.7 MiB	Java	1.5 KiB	2025-7-14 7:26:15
AC	CodeFunc794418636	480ms	44.2 MiB	Java	1.5 KiB	2025-8-15 10:13:11
AC	CodeFun1506125534	484ms	44.6 MiB	Java	1.5 KiB	2025-8-30 16:35:42
AC	CodeFun9b3bf898da	486ms	43.3 MiB	Java	1.4 KiB	2025-4-5 17:52:23
AC	CodeFun661553b901	486ms	44.3 MiB	Java	1.7 KiB	2025-5-6 12:19:25
AC	CodeFun39cb8adc5a	487ms	44.6 MiB	Java	1.2 KiB	2025-6-12 23:27:10
AC	CodeFunb56921e326	487ms	44.2 MiB	Java	1.5 KiB	2025-5-18 13:35:36
AC	CodeFun6412f413e7	494ms	43.7 MiB	Java	1.6 KiB	2025-4-1 17:12:59
AC	CodeFunee0e575cbd	507ms	44.5 MiB	Java	1.6 KiB	2025-9-5 16:12:08