Problem D
Landline Telephone Network — Problem Statistics

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Submissions	271
Accepted submissions	46
Submission ratio	16.97%
Authors	39
Full solves [?]	30
Full solve Ratio	76.92%

#	User	Runtime	Language	Date
1	Jiacheng Wu	0.01 s	C++	2022-02-10 10:01:53
2	Diego Becerra	0.03 s	C++	2022-02-10 09:45:49
3	Mark	0.03 s	C++	2022-04-19 06:30:37
4	Jerry Xu	0.03 s	C++	2025-10-08 23:29:10
5	Xinjia	0.03 s	C++	2025-10-10 19:44:44
6	ashdash	0.04 s	C++	2022-02-14 03:44:48
7	Hidden user	0.05 s	C++	2022-02-14 21:16:38
8	Michael Greber	0.05 s	C++	2022-02-14 22:44:23
9	Kaixuan Hu	0.05 s	C++	2022-02-15 01:59:01
10	Ivan Zhang	0.05 s	C++	2022-02-15 04:06:47

#	User	Runtime	Language	Date
1	Cohen Calvert	0.12 s	Python 3	2025-10-03 02:33:14
2	JIAHAO QIU	0.14 s	Python 3	2025-10-10 18:23:38
3	Joshua Smith	0.23 s	Python 3	2022-02-15 00:51:08
4	Yash Bhandari	0.23 s	Python 3	2022-04-12 06:22:06
5	Ximeng Duan	0.24 s	Python 3	2025-10-10 23:08:43
6	Richard Wu	0.25 s	Python 3	2025-10-04 03:38:02
7	Krish Lal	0.26 s	Python 3	2025-10-03 09:31:59
8	Adit Rada	0.33 s	Python 3	2022-02-05 04:32:07
9	Brayden Tober	0.36 s	Python 3	2025-10-02 06:38:29
10	Qasim Khawaja	0.39 s	Python 3	2022-02-06 22:56:20

#	User	Runtime	Language	Date
1	Krish Lal	0.03 s	Rust	2025-10-03 10:11:10

#	User	Length	Language	Date
1	Jiacheng Wu	2222	C++	2022-02-10 10:01:53
2	Xander Fair	2799	C++	2025-09-30 01:28:06
3	Ivan Zhang	2902	C++	2022-02-15 04:06:47
4	Mark	2976	C++	2022-04-19 06:30:37
5	Jerry Xu	3011	C++	2025-10-08 23:29:10
6	ashdash	3253	C++	2022-02-14 03:44:48
7	REVANTH ATMAKURI	3265	C++	2022-02-15 01:33:50
8	Diego Becerra	3323	C++	2022-02-10 09:45:49
9	Kaixuan Hu	3356	C++	2022-02-15 01:59:01
10	Hidden user	3364	C++	2025-10-10 08:19:32

#	User	Length	Language	Date
1	Ximeng Duan	1681	Python 3	2025-10-10 23:08:43
2	Mingbo Feng	1836	Python 3	2025-10-06 00:25:13
3	Louis Ye	2100	Python 3	2022-02-14 09:39:43
4	Yash Bhandari	2314	Python 3	2022-04-12 06:22:06
5	Zixu Yu	2333	Python 3	2022-02-09 02:55:08
6	Krish Lal	2541	Python 3	2025-10-03 09:31:59
7	Tiansheng Zhang	3065	Python 3	2022-02-15 07:42:02
8	Adam Elamy	3070	Python 3	2022-02-14 07:48:57
9	Ru-Bin Won	3367	Python 3	2022-02-10 01:24:55
10	Joshua Smith	3388	Python 3	2022-02-15 00:55:53

#	User	Length	Language	Date
1	Krish Lal	6045	Rust	2025-10-03 10:11:10

Solution running time distribution