Problem A
Paired Furnaces — Problem Statistics

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Submissions	200
Accepted submissions	60
Submission ratio	30.00%
Authors	57
Full solves [?]	40
Full solve Ratio	70.18%

#	User	Runtime	Language	Date
1	Sam Reinehr	0.01 s	C++	2021-05-22 22:46:49
2	Colin Galen	0.01 s	C++	2021-05-22 23:37:59
3	Jay Leeds	0.01 s	C++	2021-05-22 23:57:47
4	Matthew Tran	0.01 s	C++	2021-05-22 23:58:41
5	Jason Xia	0.01 s	C++	2021-05-23 00:27:25
6	Zhuolin Yang	0.01 s	C++	2021-05-23 00:37:47
7	Manuel Loaiza	0.01 s	C++	2021-05-23 01:04:44
8	Hidden user	0.01 s	C++	2021-05-23 03:08:49
9	Viraj Maddur	0.01 s	C++	2021-05-23 03:48:45
10	Rishi Sankar	0.01 s	C++	2021-05-23 18:10:41

#	User	Runtime	Language	Date
1	Ho Lyun Jeong	0.18 s	Java	2021-05-23 00:09:39
2	Eric Pan	0.18 s	Java	2022-05-08 19:21:17
3	Dylan Smith	0.21 s	Java	2022-11-06 17:18:31
4	Doug Goodman	0.29 s	Java	2023-04-16 17:17:19

#	User	Runtime	Language	Date
1	Hrant Hovhannisyan	0.06 s	Python 3	2025-07-03 07:18:01
2	嘉雯 江	0.06 s	Python 3	2025-07-19 09:02:20
3	Firman Syah	0.06 s	Python 3	2025-09-03 06:22:50
4	Nicholas Russell Saerang	0.09 s	Python 3	2024-06-16 18:51:33
5	Bob Bob	0.15 s	Python 3	2021-05-23 00:18:39
6	David Hou	0.16 s	Python 3	2021-05-22 23:53:54
7	Andreas Björklund	0.23 s	Python 3	2023-05-21 14:42:48

#	User	Runtime	Language	Date
1	Thomas Feld	0.14 s	Ruby	2025-10-27 10:51:57

#	User	Length	Language	Date
1	Jeremy Lim	182	C++	2024-02-19 19:06:56
2	Alexander Kravberg	185	C++	2023-10-29 02:10:05
3	Alexander Skidanov	322	C++	2025-03-22 15:30:18
4	Dmitry Lyubshin	439	C++	2023-06-29 16:20:21
5	Hidden user	443	C++	2024-12-30 15:48:08
6	Vedant Kumud	584	C++	2021-05-23 00:06:14
7	Atli Fannar Franklín	628	C++	2024-12-03 13:43:58
8	Kevin Sun	637	C++	2021-05-22 22:37:57
9	Allen Z	692	C++	2021-05-23 01:11:21
10	Platers Sharky	720	C++	2021-05-22 22:59:18

#	User	Length	Language	Date
1	Doug Goodman	1640	Java	2023-04-16 17:17:19
2	Dylan Smith	2264	Java	2022-11-06 17:18:31
3	Eric Pan	5365	Java	2022-05-08 19:28:53
4	Ho Lyun Jeong	9810	Java	2021-05-23 00:09:39

#	User	Length	Language	Date
1	Nicholas Russell Saerang	96	Python 3	2024-06-16 18:53:09
2	嘉雯 江	98	Python 3	2025-07-19 09:02:20
3	Hrant Hovhannisyan	189	Python 3	2025-07-03 07:18:01
4	Firman Syah	454	Python 3	2025-09-03 06:22:50
5	Bob Bob	650	Python 3	2021-05-23 00:18:39
6	Andreas Björklund	730	Python 3	2023-05-21 14:42:48
7	David Hou	748	Python 3	2021-05-22 23:53:54

#	User	Length	Language	Date
1	Thomas Feld	74	Ruby	2025-10-27 10:56:01

Solution running time distribution