Problem A
Sperhling — Problem Statistics

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Submissions	705
Accepted submissions	360
Submission ratio	51.06%
Authors	313
Accepted authors	290
Author ratio	92.65%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.00 s	C	2022-07-20 10:59:01
2	Victor Oliveira Santos	0.00 s	C	2022-11-10 20:13:43

#	User	Runtime	Language	Date
1	Henrik Hallbert	0.02 s	C#	2022-05-23 09:04:47

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2022-05-11 00:16:32

#	User	Runtime	Language	Date
1	Azeez Daoud	0.00 s	Haskell	2022-07-05 15:13:07
2	Steinar Simonnes	0.00 s	Haskell	2025-05-20 09:19:22
3	Brent Yorgey	0.01 s	Haskell	2022-05-12 16:29:10

#	User	Runtime	Language	Date
1	Bryan Yan	0.04 s	Java	2024-09-28 22:31:32
2	Quân Anh	0.05 s	Java	2024-04-26 05:06:46
3	Hiếu Vũ Minh	0.06 s	Java	2022-05-26 20:02:48
4	Crystal Sharpe	0.06 s	Java	2022-05-31 02:38:46
5	Martin Bekier	0.06 s	Java	2022-06-19 15:31:35
6	Logan Pipes	0.06 s	Java	2022-08-16 00:43:09
7	Alexander Giroux	0.06 s	Java	2022-08-23 00:32:59
8	Maximilliano Utomo Quok	0.06 s	Java	2023-01-02 15:32:20
9	Brian Xu	0.06 s	Java	2023-02-07 04:43:49
10	Lars Fockenga	0.06 s	Java	2023-09-09 18:15:58

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2022-05-08 09:33:58
2	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-02-08 19:31:13

#	User	Runtime	Language	Date
1	Björn Holm	0.15 s	Kotlin	2022-05-07 12:56:49
2	Adam Rankin	0.16 s	Kotlin	2023-05-11 06:30:18

#	User	Runtime	Language	Date
1	Peter Stauder	0.04 s	Python 3	2022-07-04 20:38:19
2	David Zacek	0.04 s	Python 3	2022-07-09 13:57:36
3	answerr	0.04 s	Python 3	2022-07-10 20:58:04
4	Kattis Speedrun	0.04 s	Python 3	2022-07-22 07:07:37
5	Lex Janssens	0.04 s	Python 3	2022-07-22 14:32:17
6	Liam Keliher	0.04 s	Python 3	2022-08-16 01:26:01
7	Isaac Lee	0.04 s	Python 3	2022-08-17 00:47:51
8	Thomas Feld	0.04 s	Python 3	2022-08-29 10:47:12
9	Christofer Ohlsson	0.04 s	Python 3	2022-09-16 08:45:03
10	Hidden user	0.04 s	Python 3	2022-12-18 16:08:37

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-01-30 11:39:00

#	User	Runtime	Language	Date
1	Mathias Magnusson	0.00 s	Rust	2022-05-08 11:48:59
2	Giang Đào	0.00 s	Rust	2023-01-14 15:22:46
3	Artur Khuziakhmetov	0.00 s	Rust	2023-06-05 10:14:37
4	Bas Dirks	0.00 s	Rust	2024-01-01 13:12:59

#	User	Length	Language	Date
1	Victor Oliveira Santos	442	C	2022-11-10 20:13:43
2	Bergur Snorrason	1627	C	2022-07-20 10:59:01

#	User	Length	Language	Date
1	Henrik Hallbert	333	C#	2022-05-23 09:04:47

#	User	Length	Language	Date
1	Paul Wild	213	C++	2022-05-07 11:25:56
2	Lee Zheng Han	213	C++	2023-01-05 02:50:53
3	Bryan Seah	224	C++	2023-01-06 09:43:57
4	Radian Krisno	245	C++	2023-01-03 03:37:33
5	Teikn Smith	247	C++	2022-06-20 22:16:36
6	Jeffrey Lee	249	C++	2023-01-02 15:00:34
7	Mohsen Mahroos	260	C++	2023-04-10 08:52:55
8	Dorian Ticona	264	C++	2024-07-11 04:30:00
9	Alexander Skidanov	264	C++	2024-11-25 17:23:32
10	Dexter Kwan	269	C++	2023-01-04 14:57:37

#	User	Length	Language	Date
1	Norbert Voelker	797	Go	2022-05-11 00:16:32

#	User	Length	Language	Date
1	Azeez Daoud	263	Haskell	2022-07-05 15:13:07
2	Steinar Simonnes	340	Haskell	2025-05-20 09:19:22
3	Brent Yorgey	8782	Haskell	2022-05-12 16:29:10

#	User	Length	Language	Date
1	Hunter Mullen	443	Java	2025-02-11 04:07:39
2	Malte Larsson	466	Java	2022-05-07 11:40:14
3	Crystal Sharpe	501	Java	2022-05-31 02:38:46
4	Brian Xu	522	Java	2023-02-07 04:43:49
5	Doug Goodman	551	Java	2022-05-10 19:04:29
6	Linh B. Ngo	593	Java	2024-10-02 03:49:43
7	Alan Zhou	598	Java	2024-09-28 22:54:42
8	Bryan Yan	661	Java	2024-09-28 22:31:32
9	Martin Bekier	749	Java	2022-06-19 15:31:35
10	Logan Pipes	749	Java	2022-08-16 00:43:09

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	152	JavaScript (SpiderMonkey)	2022-05-08 09:41:32
2	Christian Cederquist	246	JavaScript (SpiderMonkey)	2023-02-08 19:31:13

#	User	Length	Language	Date
1	Adam Rankin	441	Kotlin	2023-05-11 06:30:18
2	Björn Holm	2212	Kotlin	2022-05-07 12:56:49

#	User	Length	Language	Date
1	Clement Oh	79	Python 3	2023-05-30 13:29:12
2	Sander Oppen	84	Python 3	2024-11-05 12:51:26
3	Lee Isaac	91	Python 3	2023-01-02 17:20:25
4	Måns Magnusson	92	Python 3	2024-11-25 10:26:05
5	Christofer Ohlsson	93	Python 3	2022-09-16 08:45:03
6	Thomas Feld	107	Python 3	2022-08-29 10:47:12
7	Ahmed Chamseddine	109	Python 3	2024-09-13 09:40:20
8	Rafael Kristoforus Yanto	109	Python 3	2025-02-25 14:41:26
9	Christian Blumenthal	111	Python 3	2023-06-29 01:02:13
10	Bryan Juniano	114	Python 3	2025-05-02 16:04:00

#	User	Length	Language	Date
1	Thomas Feld	69	Ruby	2023-01-30 11:39:00

#	User	Length	Language	Date
1	Artur Khuziakhmetov	285	Rust	2023-06-05 10:32:28
2	Mathias Magnusson	387	Rust	2022-05-08 11:48:59
3	Bas Dirks	477	Rust	2024-01-01 13:12:59
4	Giang Đào	7035	Rust	2023-01-14 15:22:46

Solution running time distribution