Problem A
Accounting — Problem Statistics

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Submissions	10036
Accepted submissions	2762
Submission ratio	27.52%
Authors	2333
Full solves [?]	1783
Full solve Ratio	76.43%

#	User	Runtime	Language	Date
1	Thomas Feld	0.11 s	Bash	2023-10-18 10:05:49
2	Danny Robinson	0.15 s	Bash	2023-10-18 05:17:12

#	User	Runtime	Language	Date
1	Anton Siderud	0.01 s	C	2021-06-27 15:10:17
2	Evan Michael Bailey	0.01 s	C	2023-07-21 08:40:10
3	Hidden user	0.02 s	C	2021-11-21 23:58:07
4	Johan Larsson	0.02 s	C	2022-08-08 10:55:08
5	Bergur Snorrason	0.03 s	C	2020-09-04 16:40:09
6	Alexander Bilde Pedersen	0.03 s	C	2023-05-07 00:27:55
7	Destiny Bailey	0.04 s	C	2021-10-08 00:58:17
8	Giang Trương Gia Lạc	0.05 s	C	2021-05-31 04:30:16
9	Hidden user	0.05 s	C	2022-06-26 16:48:55
10	Josefine Petrick	0.05 s	C	2022-11-09 18:03:35

#	User	Runtime	Language	Date
1	Drew Hudson	0.10 s	C#	2024-05-29 17:20:32
2	Edvard Jinder	0.11 s	C#	2025-03-03 20:03:58
3	Editor Con tiempo	0.11 s	C#	2025-06-20 23:15:38
4	Matias Córdova	0.12 s	C#	2025-06-12 16:01:08
5	Rider Montero	0.12 s	C#	2025-06-26 15:56:34
6	Andriy Zyevakov	0.14 s	C#	2025-03-11 06:45:31
7	Kevin Illanes	0.14 s	C#	2025-06-20 04:15:13
8	Rebecca Hansson	0.23 s	C#	2025-02-13 20:57:08
9	Sergey	0.26 s	C#	2021-10-09 02:01:10
10	Linus Ekblom	0.30 s	C#	2021-01-13 11:12:00

#	User	Runtime	Language	Date
1	Evan Michael Bailey	0.01 s	C++	2023-07-21 08:08:27
2	Brandon Zhang	0.02 s	C++	2020-08-30 01:23:10
3	Krzysztof Kurek	0.02 s	C++	2020-11-24 23:04:39
4	Ritwin Narra	0.02 s	C++	2021-06-18 06:04:31
5	Anton Siderud	0.02 s	C++	2021-06-27 12:54:02
6	Lin Lee	0.03 s	C++	2020-12-29 06:32:36
7	Hidden user	0.03 s	C++	2022-06-28 23:40:59
8	Alexander Kravberg	0.03 s	C++	2023-12-27 03:31:30
9	Eyleifur Bjarkason	0.04 s	C++	2020-10-03 05:47:47
10	Dawid Kraiński	0.04 s	C++	2020-11-24 23:31:45

#	User	Runtime	Language	Date
1	Lucas Venø Hansen	0.84 s	F#	2025-02-06 11:13:29
2	Thanh Dinh Ta	1.06 s	F#	2022-07-21 22:29:35

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	Go	2025-07-21 15:06:27
2	Jonas Lindgren	0.29 s	Go	2024-09-08 00:11:28
3	Keaton Brinkerhoff	0.30 s	Go	2025-03-03 16:44:59
4	Poramet Makul	0.30 s	Go	2025-07-06 06:34:56
5	Ciaran Moran	0.50 s	Go	2020-11-24 22:58:10
6	Norbert Voelker	0.61 s	Go	2022-04-16 00:39:14
7	Chen Yixun	0.65 s	Go	2021-11-29 12:03:58

#	User	Runtime	Language	Date
1	Hidden user	0.06 s	Haskell	2021-11-22 21:00:09
2	Lars Brünjes	0.24 s	Haskell	2023-02-24 01:14:50
3	Luke Barnard	0.77 s	Haskell	2025-04-24 17:20:43
4	Emil Østergaard	0.94 s	Haskell	2020-10-03 03:01:32
5	Mason Barnhill	0.94 s	Haskell	2023-04-21 20:30:46

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.11 s	Java	2022-04-06 17:04:03
2	Emil Bak-Møller	0.20 s	Java	2020-09-07 18:47:53
3	Bjørn Dons	0.20 s	Java	2020-09-16 20:45:14
4	Crystal Sharpe	0.21 s	Java	2020-08-20 16:19:27
5	Guangyi Zhou	0.21 s	Java	2025-02-07 20:10:34
6	Fong Kai Jie	0.22 s	Java	2024-10-23 04:46:56
7	Dylan Smith	0.31 s	Java	2022-04-12 17:08:40
8	Lum Yi Ren Johannsen	0.32 s	Java	2024-10-22 06:34:16
9	Luke Eales	0.35 s	Java	2023-06-29 16:12:39
10	Axel Nilsson	0.36 s	Java	2023-06-29 16:27:45

#	User	Runtime	Language	Date
1	August Danell Håkansson	1.00 s	JavaScript (Node.js)	2023-05-24 14:51:48
2	Oliver Larsson	1.07 s	JavaScript (Node.js)	2022-10-13 16:08:56
3	me me	1.11 s	JavaScript (Node.js)	2022-09-30 16:15:11
4	Kenneth Chen	1.13 s	JavaScript (Node.js)	2022-06-30 05:06:26
5	Brandon Alejandro Mosqueda González	1.13 s	JavaScript (Node.js)	2023-03-07 14:43:57
6	Jeremy Liu	1.25 s	JavaScript (Node.js)	2022-03-27 18:47:24
7	Samuel Högfeldt	1.30 s	JavaScript (Node.js)	2022-06-21 17:33:52
8	Peter Kedemo	1.35 s	JavaScript (Node.js)	2022-01-13 00:08:10
9	Bas Dirks	1.52 s	JavaScript (Node.js)	2021-12-26 09:13:10
10	Howard Tin Chi Chan	1.58 s	JavaScript (Node.js)	2022-01-10 17:53:10

#	User	Runtime	Language	Date
1	Jimmy Gustafsson	0.34 s	JavaScript (SpiderMonkey)	2022-06-30 08:42:33
2	Tor Nordqvist	0.38 s	JavaScript (SpiderMonkey)	2022-12-27 17:47:04
3	Zach Tschetter	0.39 s	JavaScript (SpiderMonkey)	2025-02-09 09:28:13
4	Christian Cederquist	0.41 s	JavaScript (SpiderMonkey)	2023-03-10 16:14:32
5	Bjørn Chr. Soltvedt	0.42 s	JavaScript (SpiderMonkey)	2020-08-21 14:08:41
6	Christopher Walther	0.43 s	JavaScript (SpiderMonkey)	2021-04-23 16:11:44
7	Håkan Lindahl	0.74 s	JavaScript (SpiderMonkey)	2022-07-05 23:33:57

#	User	Runtime	Language	Date
1	Nicholas Johnson	0.56 s	Kotlin	2021-11-05 01:25:53
2	Phường Lên	0.59 s	Kotlin	2020-08-23 21:30:15
3	Eric Sjöström	0.86 s	Kotlin	2023-07-08 00:15:36
4	Emil Göransson	0.92 s	Kotlin	2023-07-11 19:50:36
5	Roy Liu	0.96 s	Kotlin	2023-07-11 21:49:24
6	Adam Rankin	0.97 s	Kotlin	2023-09-01 22:49:07
7	Nico Metger	1.14 s	Kotlin	2021-11-05 19:26:29
8	Dominic Blaich	1.29 s	Kotlin	2022-07-01 23:43:56
9	Mike Digan	1.35 s	Kotlin	2022-03-09 00:30:17

#	User	Runtime	Language	Date
1	Hidden user	0.13 s	OCaml	2020-09-09 15:35:56
2	Hidden user	0.16 s	OCaml	2025-05-11 05:42:15

#	User	Runtime	Language	Date
1	Hidden user	0.11 s	Python 2	2023-05-09 20:40:17
2	Yanmarshus Bachtiar	0.12 s	Python 2	2020-10-07 14:00:19
3	Sooraj As	0.14 s	Python 2	2022-09-21 05:49:09
4	Gibransyah	0.16 s	Python 2	2022-03-23 01:55:19
5	Sivasankaran D	0.16 s	Python 2	2025-08-19 15:13:51
6	Thomas Feld	0.17 s	Python 2	2020-09-09 16:15:12
7	Andreas Björklund	0.38 s	Python 2	2020-09-09 21:35:03
8	Shakeel Samsudeen	0.39 s	Python 2	2020-08-29 08:39:50
9	Olav Røthe Bakken	0.42 s	Python 2	2020-09-13 14:02:14

#	User	Runtime	Language	Date
1	Lorea Villar Otegui	0.12 s	Python 3	2025-02-26 05:26:50
2	Manuel Gallego Prieto	0.12 s	Python 3	2025-03-01 18:09:38
3	Zeki	0.12 s	Python 3	2025-03-10 09:12:56
4	Talha Mansoor	0.12 s	Python 3	2025-03-21 22:12:51
5	anna cecilia gomez	0.12 s	Python 3	2025-05-26 01:21:51
6	Singye Dorji	0.12 s	Python 3	2025-05-27 11:21:48
7	Karthi V S	0.13 s	Python 3	2025-02-24 03:51:54
8	Manca Sverc	0.13 s	Python 3	2025-03-15 19:28:12
9	Nils Ek	0.13 s	Python 3	2025-03-15 22:55:33
10	Tristan Cohen-Rider	0.13 s	Python 3	2025-03-28 15:48:29

#	User	Runtime	Language	Date
1	Kieran Maharaj	0.36 s	Ruby	2021-01-08 23:31:13
2	Joshua Coward	0.37 s	Ruby	2020-08-23 18:33:10
3	Thomas Feld	0.41 s	Ruby	2023-03-31 09:33:25

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.01 s	Rust	2025-03-10 14:06:07
2	Aaron Lengyel	0.03 s	Rust	2021-11-07 05:18:08
3	Klas af Geijerstam	0.04 s	Rust	2020-12-11 08:39:43
4	Eric Pinter	0.04 s	Rust	2021-06-01 20:48:43
5	Egor Kulikov	0.04 s	Rust	2025-01-23 11:23:50
6	Luis Varona	0.05 s	Rust	2025-08-11 15:23:58
7	Johan Wind	0.08 s	Rust	2021-07-29 03:06:23
8	Isak Jägberg	0.18 s	Rust	2022-09-19 19:45:46
9	Oskar Lindén	0.19 s	Rust	2022-07-05 11:06:18
10	David Rasch	0.19 s	Rust	2022-10-03 16:59:29

#	User	Length	Language	Date
1	Danny Robinson	66	Bash	2023-10-18 05:17:12
2	Thomas Feld	85	Bash	2023-10-18 10:08:20

#	User	Length	Language	Date
1	Oliver Ruste Jahren	519	C	2023-05-23 12:24:34
2	Hidden user	590	C	2021-11-22 02:35:33
3	Hidden user	744	C	2025-04-21 15:11:17
4	Alexander Bilde Pedersen	791	C	2023-05-07 00:21:44
5	Johan Larsson	802	C	2022-08-08 10:55:08
6	Giang Trương Gia Lạc	803	C	2021-07-02 04:33:42
7	Jack Gurdin	816	C	2024-06-22 03:36:22
8	Josefine Petrick	836	C	2022-11-09 18:27:05
9	Sofie Kimberly	837	C	2020-09-20 07:56:52
10	Hidden user	1045	C	2025-08-14 09:47:28

#	User	Length	Language	Date
1	traxex	784	C#	2024-05-06 17:02:27
2	Drew Hudson	868	C#	2024-05-29 17:07:24
3	Przemek Broda	1003	C#	2024-05-27 13:04:08
4	Edvard Jinder	1013	C#	2025-03-03 20:05:38
5	Eduarda Holanda	1088	C#	2022-09-02 14:41:49
6	Bjarke Brodin	1107	C#	2020-10-11 17:28:44
7	Stefan Forsberg	1186	C#	2022-04-24 21:27:38
8	Frian Tampake	1211	C#	2023-06-07 04:30:14
9	Said Montaño	1282	C#	2025-06-26 18:52:37
10	Pontus Lindell	1293	C#	2025-05-26 14:53:57

#	User	Length	Language	Date
1	Kaaden RumanCam	230	C++	2023-01-10 00:38:38
2	Christian Yongwhan Lim	417	C++	2023-06-03 16:50:45
3	潘哲軒	418	C++	2022-07-10 14:41:03
4	MarcuMihai	432	C++	2020-12-22 12:19:45
5	黃太陽	433	C++	2023-06-08 19:32:27
6	Evan Michael Bailey	434	C++	2023-07-21 07:34:03
7	Hyunjun Lee	465	C++	2022-11-11 06:47:04
8	Tran Tuong Minh Nguyen	476	C++	2022-02-13 00:02:38
9	Alexander Skidanov	483	C++	2024-11-25 08:42:35
10	Enoch Yang	489	C++	2020-09-18 06:09:38

#	User	Length	Language	Date
1	Lucas Venø Hansen	780	F#	2025-02-06 11:13:29
2	Thanh Dinh Ta	1251	F#	2022-07-21 22:29:35

#	User	Length	Language	Date
1	Norbert Voelker	840	Go	2022-04-16 00:56:02
2	Poramet Makul	930	Go	2025-07-06 06:34:56
3	Keaton Brinkerhoff	939	Go	2025-03-03 16:44:59
4	Chen Yixun	1075	Go	2021-11-29 12:03:58
5	Hidden user	1078	Go	2025-07-21 15:06:27
6	Ciaran Moran	1743	Go	2020-11-24 22:05:56
7	Jonas Lindgren	3010	Go	2024-09-08 00:21:19

#	User	Length	Language	Date
1	Hidden user	727	Haskell	2021-11-22 19:46:33
2	Emil Østergaard	942	Haskell	2020-10-03 03:01:32
3	Mason Barnhill	1017	Haskell	2023-04-21 20:30:46
4	Luke Barnard	1563	Haskell	2025-04-24 17:20:43
5	Lars Brünjes	1897	Haskell	2023-02-24 01:14:50

#	User	Length	Language	Date
1	John Hershey	715	Java	2022-12-02 05:35:53
2	Luke Eales	741	Java	2022-10-15 13:02:07
3	The123coder	745	Java	2025-05-09 15:11:25
4	Tiffani Slutsky	746	Java	2025-03-28 21:08:57
5	Andrea	748	Java	2023-09-21 11:52:27
6	Reuben James Loquinario	749	Java	2025-04-04 10:39:02
7	Aryan “Yoshi” Joshi	771	Java	2022-12-23 04:37:52
8	Ong Wei En	772	Java	2024-11-20 14:35:34
9	Simon Erlandsson	774	Java	2021-03-04 02:53:51
10	Christian Allen	778	Java	2025-05-13 13:56:51

#	User	Length	Language	Date
1	Peter Kedemo	573	JavaScript (Node.js)	2022-01-13 00:08:10
2	me me	642	JavaScript (Node.js)	2022-09-30 16:15:11
3	Howard Tin Chi Chan	673	JavaScript (Node.js)	2022-01-10 17:53:10
4	Jeremy Liu	694	JavaScript (Node.js)	2022-03-27 18:47:24
5	Oliver Larsson	794	JavaScript (Node.js)	2022-10-13 16:08:56
6	August Danell Håkansson	795	JavaScript (Node.js)	2023-05-24 14:51:48
7	Kelly Dance	1025	JavaScript (Node.js)	2021-02-13 17:35:29
8	Bas Dirks	1045	JavaScript (Node.js)	2021-12-26 09:13:10
9	Brandon Alejandro Mosqueda González	1168	JavaScript (Node.js)	2023-03-07 14:43:57
10	Samuel Högfeldt	1378	JavaScript (Node.js)	2022-06-21 17:33:52

#	User	Length	Language	Date
1	Tor Nordqvist	162	JavaScript (SpiderMonkey)	2022-12-27 17:38:38
2	Bjørn Chr. Soltvedt	361	JavaScript (SpiderMonkey)	2020-08-21 14:08:41
3	Zach Tschetter	426	JavaScript (SpiderMonkey)	2025-02-09 09:28:13
4	Christian Cederquist	490	JavaScript (SpiderMonkey)	2023-03-10 16:14:32
5	Jimmy Gustafsson	539	JavaScript (SpiderMonkey)	2022-06-30 08:44:40
6	Håkan Lindahl	694	JavaScript (SpiderMonkey)	2022-07-05 23:33:57
7	Christopher Walther	733	JavaScript (SpiderMonkey)	2021-04-23 16:11:44

#	User	Length	Language	Date
1	Adam Rankin	506	Kotlin	2023-09-01 22:49:07
2	Emil Göransson	518	Kotlin	2023-07-11 21:45:43
3	Eric Sjöström	550	Kotlin	2023-07-08 00:15:36
4	Mike Digan	559	Kotlin	2022-03-09 00:30:17
5	Roy Liu	795	Kotlin	2023-07-11 21:47:47
6	Nico Metger	835	Kotlin	2021-11-05 19:26:29
7	Dominic Blaich	1031	Kotlin	2022-07-01 23:43:56
8	Phường Lên	1199	Kotlin	2020-08-23 21:30:15
9	Nicholas Johnson	2349	Kotlin	2021-11-05 01:25:53

#	User	Length	Language	Date
1	Hidden user	552	OCaml	2020-09-16 20:58:01
2	Hidden user	1195	OCaml	2025-05-11 05:42:15

#	User	Length	Language	Date
1	Thomas Feld	250	Python 2	2020-09-09 16:15:12
2	Andreas Björklund	330	Python 2	2020-09-09 21:35:03
3	Hidden user	352	Python 2	2023-05-09 20:40:17
4	Shakeel Samsudeen	419	Python 2	2020-08-29 08:39:50
5	Yanmarshus Bachtiar	437	Python 2	2020-10-07 14:00:19
6	Gibransyah	468	Python 2	2022-03-23 01:52:24
7	Sooraj As	490	Python 2	2022-09-21 05:49:09
8	Olav Røthe Bakken	513	Python 2	2020-09-13 14:02:14
9	Sivasankaran D	597	Python 2	2025-08-19 15:13:51

#	User	Length	Language	Date
1	Simon Hellsten	113	Python 3	2023-07-29 12:28:42
2	Isak Nyberg	126	Python 3	2023-07-01 23:30:06
3	Kevin Gomez	130	Python 3	2023-08-27 06:25:24
4	August Femtehjell	136	Python 3	2023-12-12 20:39:17
5	Per-Ivar Faust	149	Python 3	2023-11-02 22:00:11
6	Thomas Draper	152	Python 3	2023-03-21 17:40:17
7	Michael Laurila	152	Python 3	2023-08-07 02:20:35
8	Ahmed Chamseddine	161	Python 3	2024-11-12 19:59:02
9	Sarek Høverstad Skotåm	174	Python 3	2022-10-01 01:19:08
10	Charles Ancheta	178	Python 3	2023-03-16 09:35:40

#	User	Length	Language	Date
1	Thomas Feld	75	Ruby	2023-10-18 09:45:45
2	Joshua Coward	379	Ruby	2020-08-23 08:52:36
3	Kieran Maharaj	454	Ruby	2021-01-08 23:31:13

#	User	Length	Language	Date
1	Artur Khuziakhmetov	650	Rust	2022-07-08 14:17:08
2	Ng Tek In	729	Rust	2023-10-14 17:43:07
3	David Rasch	927	Rust	2022-10-03 16:59:29
4	Johan Wind	1066	Rust	2021-07-29 03:14:35
5	Oskar Strömberg	1161	Rust	2020-10-31 02:01:07
6	Bas Dirks	1172	Rust	2021-12-29 18:38:37
7	Greg Gregers	1228	Rust	2021-07-17 22:59:37
8	Hidden user	1239	Rust	2024-08-03 19:10:49
9	neeshie0	1265	Rust	2023-02-14 04:59:17
10	Melker Forsberg	1271	Rust	2023-06-30 00:06:44

Solution running time distribution