第4题-多多的道路建设

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	B30yDUlupF	26ms	7 MiB	C	3.5 KiB	2026-7-19 14:22:28
AC	3alzqMkd05	28ms	7 MiB	C++14(O2)	2.2 KiB	2026-8-17 1:13:30
AC	nzdmqPSaF9	32ms	6.9 MiB	C++17(O2)	2.4 KiB	2026-8-2 16:18:36
AC	iE8MQWlp3u	32ms	6.6 MiB	C++17(O2)	2.9 KiB	2026-8-1 22:49:43
AC	H35ljfPWFw	34ms	6.8 MiB	C++17(O2)	2.6 KiB	2026-8-19 11:32:10
AC	t9OY6Eq6DI	53ms	5.9 MiB	C++17(O2)	2 KiB	2026-8-22 16:49:33
AC	xQOMu0irGj	56ms	9.8 MiB	C	4.6 KiB	2026-8-5 15:50:43
AC	Q8qKEo9KVF	73ms	7.4 MiB	C++17(O2)	3.6 KiB	2026-7-14 22:02:04
AC	SUBfX6jgQ5	445ms	12.9 MiB	Python 3	3.3 KiB	2026-7-16 23:02:40
AC	Michel	478ms	12.9 MiB	Python 3	2.6 KiB	2026-7-19 1:02:36
AC	J28E6qJ6VO	587ms	12.8 MiB	Python 3	3.2 KiB	2026-7-18 23:09:29
AC	jkBVvXi4We	620ms	12.7 MiB	Python 3	2.9 KiB	2026-8-16 18:32:09
AC	CodeFunf287958d4e	661ms	12.7 MiB	Python 3	3.7 KiB	2026-7-22 21:51:25
AC	L9GPG9yDUF	690ms	12.8 MiB	Python 3	3.3 KiB	2026-7-19 15:17:04
AC	CodeFun0ee8613c73	695ms	12.8 MiB	Python	2.7 KiB	2026-7-19 12:56:01
AC	TaZi	704ms	12.7 MiB	Python 3	2.6 KiB	2026-7-3 19:45:46
AC	7xFOa6Qsgk	808ms	11.8 MiB	Python 3	2.2 KiB	2026-7-18 17:44:37
AC	CDCfVpqybd	856ms	6.8 MiB	C++17	2.8 KiB	2026-7-5 15:12:18
AC	nyRUWJpevr	863ms	13 MiB	Python 3	2.6 KiB	2026-8-22 15:24:47
AC	YjMWRYdFVA	895ms	12.9 MiB	Python	2.6 KiB	2026-8-15 13:52:38
AC	wz294	1011ms	12.8 MiB	Python 3	2.9 KiB	2026-8-11 17:36:36
AC	呆瓜	1124ms	46.8 MiB	Java	6.3 KiB	2026-7-11 18:18:14
AC	t1pu9y9qdW	1197ms	13 MiB	Python 3	1.9 KiB	2026-8-2 14:56:43
AC	乡晨	1423ms	12.9 MiB	Python 3	2 KiB	2026-7-18 17:01:00