Problem C
Friend of a Friend — Problem Statistics

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Submissions	243
Accepted submissions	72
Submission ratio	29.63%
Authors	58
Full solves [?]	43
Full solve Ratio	74.14%

#	User	Runtime	Language	Date
1	Joshua Andersson	0.14 s	C++	2024-10-31 01:29:24
2	Atli Fannar Franklín	0.18 s	C++	2024-10-15 16:34:09
3	Nikola Katov	0.18 s	C++	2025-09-04 17:06:59
4	Andrew Polizzotto	0.20 s	C++	2025-03-24 22:01:03
5	Isaac Mango	0.21 s	C++	2025-09-24 00:56:13
6	Hassan Chowdhry	0.74 s	C++	2024-10-26 02:50:38
7	David Sturgill	0.74 s	C++	2025-01-16 13:05:29
8	Daniel Manjón	0.74 s	C++	2026-02-21 14:27:48
9	Armen Andreasyan	0.76 s	C++	2025-07-06 16:28:17
10	Sebastian Elias Dionicio	1.03 s	C++	2024-10-04 19:11:21

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.21 s	Java	2024-11-23 20:48:28
2	Hidden user	0.70 s	Java	2025-08-24 23:16:31
3	Liam Keliher	0.84 s	Java	2024-10-18 22:13:05
4	Logan Pipes	0.86 s	Java	2024-10-04 18:30:18
5	Sawyer Stanley	0.87 s	Java	2024-10-04 18:49:06
6	Issa Issack	0.92 s	Java	2024-10-13 23:32:46
7	Amy Colpitts	0.94 s	Java	2024-11-07 03:09:41
8	Brent Yorgey	1.01 s	Java	2024-10-15 00:43:55
9	Akshit Gupta	1.84 s	Java	2025-06-27 01:51:11
10	Brenden Cosman	2.37 s	Java	2024-10-04 19:43:11

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	1.22 s	JavaScript (SpiderMonkey)	2025-08-06 07:56:14

#	User	Runtime	Language	Date
1	Måns Magnusson	0.39 s	Python 3	2024-11-22 21:26:00
2	Jiaming Kong	0.41 s	Python 3	2025-08-07 09:16:53
3	Ryan Tan	0.50 s	Python 3	2025-06-07 14:19:51
4	Muhammad Maaz	0.65 s	Python 3	2025-10-16 18:53:12
5	Shashank Bhatt	0.74 s	Python 3	2025-09-24 01:30:06
6	saaanumon	0.91 s	Python 3	2024-10-04 21:46:47
7	Isaac Lee	0.91 s	Python 3	2024-10-17 02:53:58
8	Yifan Li	0.91 s	Python 3	2025-05-13 16:26:23
9	William Taylor-Melanson	0.94 s	Python 3	2024-10-14 23:45:25
10	Baxter Madore	0.98 s	Python 3	2024-11-09 16:40:59

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.02 s	Rust	2026-01-17 18:05:34

#	User	Length	Language	Date
1	Armen Andreasyan	877	C++	2025-07-06 16:28:17
2	Sebastian Elias Dionicio	1055	C++	2024-10-04 19:11:21
3	Ryan Goodwin	1155	C++	2025-09-08 11:34:23
4	Atli Fannar Franklín	1221	C++	2024-10-15 16:34:09
5	Hassan Chowdhry	1243	C++	2024-10-26 02:50:38
6	Joshua Andersson	1474	C++	2024-10-31 01:29:24
7	David Sturgill	1547	C++	2025-01-16 13:05:29
8	Andrew Polizzotto	2020	C++	2025-03-24 22:01:03
9	Isaac Mango	2305	C++	2025-09-24 00:56:13
10	Nikola Katov	4676	C++	2025-09-04 17:06:59

#	User	Length	Language	Date
1	Logan Pipes	1816	Java	2024-10-04 18:30:18
2	Hidden user	1821	Java	2025-08-24 23:01:20
3	Brenden Cosman	1930	Java	2024-10-04 19:43:11
4	Amy Colpitts	2354	Java	2024-11-07 02:04:34
5	Ben Foster	2550	Java	2024-10-04 20:15:15
6	Sawyer Stanley	2579	Java	2024-10-04 18:49:06
7	Akshit Gupta	2810	Java	2025-06-27 01:51:11
8	Issa Issack	3307	Java	2024-10-13 23:32:46
9	Liam Keliher	4172	Java	2024-10-18 22:12:45
10	Brent Yorgey	4574	Java	2024-10-15 00:43:55

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	3039	JavaScript (SpiderMonkey)	2025-08-06 07:56:14

#	User	Length	Language	Date
1	Iman Khodadi	498	Python 3	2025-08-24 13:40:18
2	Hidden user	620	Python 3	2024-10-20 16:48:34
3	Nicholas Russell Saerang	639	Python 3	2025-09-17 05:03:25
4	Doug Goodman	798	Python 3	2024-10-19 17:27:55
5	Yifan Li	945	Python 3	2025-05-13 16:26:23
6	Benjamin Talbot	1003	Python 3	2024-10-04 19:47:38
7	Isaac Lee	1033	Python 3	2024-10-17 02:53:58
8	Muhammad Maaz	1113	Python 3	2025-10-16 18:53:12
9	Kenan Viteskic	1126	Python 3	2025-12-04 11:52:19
10	William Taylor-Melanson	1225	Python 3	2024-10-14 23:45:25

#	User	Length	Language	Date
1	Vincent Lagerros	23528	Rust	2024-12-24 18:44:23

Solution running time distribution