Problem C
Automatic Trading — Problem Statistics

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Submissions	2822
Accepted submissions	900
Submission ratio	31.89%
Authors	590
Full solves [?]	441
Full solve Ratio	74.75%

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	C	2026-04-01 13:38:51
2	Ivan Petrov	0.06 s	C	2019-09-10 10:32:27
3	Richard Ewald	0.89 s	C	2024-02-20 05:53:23
4	Daniel Falk	1.07 s	C	2017-04-23 15:48:14
5	Charlie Gordon	1.07 s	C	2017-07-30 17:23:33
6	Christian Lindeström	1.16 s	C	2017-01-05 14:21:36
7	Hidden user	1.16 s	C	2020-04-26 00:14:56
8	Hidden user	1.16 s	C	2022-12-02 12:36:13
9	Jakob Rødal Skaar	1.16 s	C	2024-04-25 16:07:34
10	Hidden user	1.16 s	C	2024-04-25 16:19:21

#	User	Runtime	Language	Date
1	Alexander Kravberg	0.01 s	C++	2023-02-16 00:31:16
2	Hidden user	0.01 s	C++	2026-04-01 13:38:08
3	贾孟鑫	0.03 s	C++	2016-10-22 15:07:59
4	Yu Dong	0.03 s	C++	2016-10-28 06:44:28
5	Hoang Duong	0.03 s	C++	2018-04-02 16:04:23
6	Arnav Sastry	0.03 s	C++	2019-12-11 23:12:47
7	Gustav Kalander	0.03 s	C++	2022-06-05 19:33:16
8	Peter Iskandar	0.03 s	C++	2025-05-10 19:36:43
9	Richard Peng	0.04 s	C++	2017-12-19 06:17:47
10	Minh Phan Duc Nhat	0.04 s	C++	2018-04-04 08:36:36

#	User	Runtime	Language	Date
1	Hidden user	0.09 s	Haskell	2026-04-01 14:19:15

#	User	Runtime	Language	Date
1	Hidden user	0.17 s	Java	2026-04-01 14:14:05
2	Nick Wu	0.36 s	Java	2016-06-16 10:02:01
3	Josenildo Silva	0.46 s	Java	2018-11-29 13:18:01
4	Mark Sturtevant	0.67 s	Java	2023-12-12 11:31:43
5	Taras Romanyuk	0.70 s	Java	2024-11-08 22:46:01
6	Benjamin Reidys	0.77 s	Java	2019-03-12 05:31:34
7	Jack Min Ong	0.77 s	Java	2020-04-06 17:42:26
8	Atharva Nagarkar	0.81 s	Java	2018-12-05 04:01:10
9	Aurélien Pepin	0.81 s	Java	2020-03-21 11:07:33
10	Suraj Punjabi	0.81 s	Java	2022-04-30 23:33:04

#	User	Runtime	Language	Date
1	Hidden user	0.15 s	JavaScript (SpiderMonkey)	2026-04-01 14:11:29
2	Bjørn Chr. Soltvedt	0.67 s	JavaScript (SpiderMonkey)	2016-03-22 17:45:17

#	User	Runtime	Language	Date
1	Hidden user	1.30 s	Julia	2026-04-01 14:22:07

#	User	Runtime	Language	Date
1	Hidden user	0.30 s	Kotlin	2026-04-01 14:15:16
2	Adam Rankin	1.98 s	Kotlin	2023-11-12 18:13:27

#	User	Runtime	Language	Date
1	Hidden user	0.22 s	Python 2	2026-04-01 13:32:16
2	Sivasankaran D	0.29 s	Python 2	2025-09-07 10:11:40

#	User	Runtime	Language	Date
1	Ole Vik Lysne	0.11 s	Python 3	2025-05-08 15:02:47
2	Hidden user	0.11 s	Python 3	2026-04-01 13:30:08
3	Denil Bouafia	0.12 s	Python 3	2024-10-18 17:03:45
4	Dilhan Salgado	0.13 s	Python 3	2025-09-18 19:00:24
5	frontend annotation	0.20 s	Python 3	2025-09-16 08:35:13
6	yezang77	0.20 s	Python 3	2025-09-17 09:44:37
7	gulinazha	0.20 s	Python 3	2026-03-16 09:21:49
8	Sindre Eie Ledsaak	0.21 s	Python 3	2024-05-14 15:37:13
9	Nicholas Russell Saerang	0.30 s	Python 3	2024-05-24 13:05:15
10	DARWIN ARBEY PORTILLO RIVERA	0.30 s	Python 3	2024-05-25 16:29:32

#	User	Runtime	Language	Date
1	Hidden user	0.57 s	Ruby	2026-04-01 14:25:48
2	Jakob Rødal Skaar	0.91 s	Ruby	2024-04-27 14:39:01
3	Isak Vormeland	0.95 s	Ruby	2024-04-27 14:33:08
4	Hidden user	1.50 s	Ruby	2024-04-27 15:02:10

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Rust	2022-12-08 20:45:47
2	Hidden user	0.01 s	Rust	2026-04-01 13:42:05
3	Vincent Lagerros	0.03 s	Rust	2025-01-08 17:17:43
4	Jakob Rødal Skaar	0.07 s	Rust	2024-04-25 14:43:27
5	Daniel Anker Hermansen	0.15 s	Rust	2023-07-09 23:23:47
6	Iker Lissarrague	0.39 s	Rust	2023-08-14 06:31:03
7	Lars Haukland	1.30 s	Rust	2024-05-08 14:11:40
8	Ole Vik Lysne	1.83 s	Rust	2024-04-25 17:22:12

#	User	Runtime	Language	Date
1	Hidden user	0.19 s	TypeScript	2026-04-01 14:04:21

#	User	Length	Language	Date
1	Jakob Rødal Skaar	119	C	2024-04-25 19:40:49
2	Hidden user	120	C	2024-04-25 16:35:26
3	Isak Vormeland	120	C	2024-04-25 17:34:23
4	Hidden user	161	C	2022-12-02 12:38:33
5	Christian Lindeström	257	C	2017-01-05 14:21:36
6	Richard Ewald	301	C	2024-02-20 06:24:46
7	Hidden user	469	C	2020-04-26 00:14:56
8	Ryan Michaud	482	C	2022-02-13 23:56:44
9	katrine logstein	511	C	2024-05-14 13:22:35
10	Vicky Nguyen	639	C	2021-12-23 23:05:37

#	User	Length	Language	Date
1	Jakob Rødal Skaar	144	C++	2024-04-25 13:41:58
2	Magnus Hokland Hegdahl	152	C++	2024-04-27 17:32:39
3	Thomas Feld	153	C++	2023-08-15 09:07:44
4	Mathias Gernez	160	C++	2023-04-04 15:06:31
5	Alexis Englebert	210	C++	2023-03-15 23:39:40
6	محمد أبتور	280	C++	2017-02-20 21:24:56
7	Hidden user	281	C++	2025-04-16 15:10:21
8	Robert Slutsky	286	C++	2018-01-25 15:09:01
9	Juho Lee	305	C++	2018-04-02 23:26:57
10	Hidden user	305	C++	2023-03-16 11:40:15

#	User	Length	Language	Date
1	Hidden user	2084	Haskell	2026-04-01 14:19:15

#	User	Length	Language	Date
1	Elizabeth Zou	659	Java	2017-06-13 17:26:47
2	Micah Stairs	815	Java	2016-11-08 15:37:02
3	Ben Blodgett	1077	Java	2023-06-06 15:54:48
4	Morten Flensborg Jensen	1117	Java	2019-10-06 23:01:21
5	Shaemus Melvin	1148	Java	2020-11-19 03:04:16
6	Viljar Elvevoll	1159	Java	2024-05-14 12:46:19
7	Love Engman	1166	Java	2016-12-29 10:34:05
8	Andrew Creaghan	1236	Java	2018-12-12 16:17:42
9	John Ladera	1319	Java	2018-04-18 02:44:21
10	Robert Åkemalm	1563	Java	2023-10-09 13:21:48

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	339	JavaScript (SpiderMonkey)	2016-03-22 17:45:17
2	Hidden user	4639	JavaScript (SpiderMonkey)	2026-04-01 14:11:29

#	User	Length	Language	Date
1	Hidden user	3076	Julia	2026-04-01 14:22:07

#	User	Length	Language	Date
1	Adam Rankin	1128	Kotlin	2023-11-12 18:13:27
2	Hidden user	2816	Kotlin	2026-04-01 14:15:16

#	User	Length	Language	Date
1	Sivasankaran D	780	Python 2	2025-09-07 10:11:40
2	Hidden user	2927	Python 2	2026-04-01 13:32:16

#	User	Length	Language	Date
1	Jaime Pacheco	391	Python 3	2018-01-31 03:27:15
2	Ole Vik Lysne	511	Python 3	2025-05-08 15:33:05
3	Jakob Rødal Skaar	554	Python 3	2024-04-30 13:18:43
4	Carcalet Nicolae	579	Python 3	2020-02-25 10:19:42
5	Andreas Björklund	714	Python 3	2023-03-19 07:43:40
6	Liam Ralph	732	Python 3	2023-12-02 01:34:15
7	Yossi Cohen	753	Python 3	2017-09-28 19:51:16
8	Lara Landauro	889	Python 3	2025-11-03 23:42:24
9	Ivan Kumaniaev	1084	Python 3	2022-11-18 15:32:54
10	Harry Zhang	1130	Python 3	2024-04-11 13:57:39

#	User	Length	Language	Date
1	Isak Vormeland	158	Ruby	2024-04-27 16:33:42
2	Jakob Rødal Skaar	162	Ruby	2024-04-27 15:26:24
3	Hidden user	170	Ruby	2024-04-27 15:02:10
4	Hidden user	1353	Ruby	2026-04-01 14:24:31

#	User	Length	Language	Date
1	Ole Vik Lysne	798	Rust	2024-04-25 17:23:39
2	Lars Haukland	855	Rust	2024-05-08 14:11:40
3	Hidden user	1327	Rust	2022-12-07 00:09:15
4	Jakob Rødal Skaar	1825	Rust	2024-04-26 16:26:48
5	Hidden user	2530	Rust	2026-04-01 13:39:48
6	Iker Lissarrague	5573	Rust	2023-08-14 06:31:03
7	Vincent Lagerros	17941	Rust	2024-04-11 16:25:52
8	Daniel Anker Hermansen	18811	Rust	2023-07-09 23:23:47

#	User	Length	Language	Date
1	Hidden user	3348	TypeScript	2026-04-01 14:01:02

Solution running time distribution