Problem A
Delimiter Soup — Problem Statistics

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Submissions	9493
Accepted submissions	4391
Submission ratio	46.26%
Authors	3703
Full solves [?]	3452
Full solve Ratio	93.22%

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2025-01-29 22:06:41

#	User	Runtime	Language	Date
1	Thomas Norris	0.02 s	C#	2020-01-08 16:47:58
2	Gurpartap Singh Bhatti	0.02 s	C#	2020-04-01 02:10:50
3	Hidden user	0.02 s	C#	2021-01-27 04:24:33
4	Nikolai Valkamo	0.02 s	C#	2022-01-02 15:28:46
5	David Parker	0.02 s	C#	2022-03-15 23:21:08
6	Dawid Kisielewski	0.02 s	C#	2022-03-31 00:40:36
7	Göran Andersson	0.02 s	C#	2022-05-26 20:41:12
8	Kirstine Jørgensen	0.02 s	C#	2022-09-16 14:00:51
9	Leslie Yip	0.02 s	C#	2022-09-17 05:57:14
10	Yuwono Bangun Nagoro	0.02 s	C#	2022-12-14 15:26:48

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Common Lisp	2019-08-04 03:23:29
2	David Cawthon	0.02 s	Common Lisp	2019-05-15 02:51:25

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.04 s	F#	2022-10-14 17:15:02
2	David Martin Sørensen	0.06 s	F#	2026-02-27 17:10:11

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Go	2024-10-04 03:58:15
2	Alvaro Camilo Torres Rodriguez	0.00 s	Go	2024-12-16 04:13:19
3	Ian Howell	0.08 s	Go	2019-07-19 19:48:21
4	Norbert Voelker	0.08 s	Go	2021-05-13 21:07:57
5	Daniel Power	0.08 s	Go	2021-06-12 22:43:33

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2022-12-26 15:11:30
2	Thomas Hügel	0.00 s	Haskell	2023-05-25 17:07:26
3	Daniel Brännvall	0.00 s	Haskell	2023-08-07 13:58:47
4	Steinar Simonnes	0.00 s	Haskell	2024-05-27 12:17:24
5	Intrets	0.01 s	Haskell	2019-04-01 20:53:58
6	Jan Hrček	0.01 s	Haskell	2019-04-28 19:26:49
7	Aurélien Pepin	0.01 s	Haskell	2019-08-27 16:54:45
8	Hidden user	0.01 s	Haskell	2019-08-29 12:56:09
9	Eirik Halvard Sæther	0.01 s	Haskell	2021-09-22 19:20:10

#	User	Runtime	Language	Date
1	Chang Yi Chen	0.04 s	Java	2024-09-25 05:37:32
2	Guangyi Zhou	0.04 s	Java	2025-01-20 16:04:14
3	Hidden user	0.04 s	Java	2025-02-14 18:46:38
4	LEE GUANGHAN, JORDAN	0.04 s	Java	2025-02-28 07:40:37
5	Maritza Inas Putri	0.04 s	Java	2025-03-09 11:17:25
6	Javen Lau Chern Wee	0.04 s	Java	2025-09-21 12:16:31
7	Ng Jie Rong Timothy Luke	0.05 s	Java	2024-09-23 06:15:11
8	XAVIER HUA SHIAO HONG	0.05 s	Java	2024-09-26 05:01:58
9	PAKHALE ADVAY DILIP	0.05 s	Java	2024-09-29 22:18:38
10	MARVIN CHOO MING HAN	0.05 s	Java	2024-10-24 11:57:56

#	User	Runtime	Language	Date
1	Juan Jose jmartinv	0.04 s	JavaScript (Node.js)	2025-01-12 03:58:15
2	Nicolas Alexander Herrera Rincon	0.05 s	JavaScript (Node.js)	2025-01-17 13:39:36
3	Peter Kedemo	0.41 s	JavaScript (Node.js)	2019-12-28 00:20:35
4	Andoko Chandra	0.43 s	JavaScript (Node.js)	2020-10-20 15:42:36

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2019-03-31 17:38:43
2	Johannes Jensen	0.02 s	JavaScript (SpiderMonkey)	2019-03-31 19:34:05
3	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2022-08-08 18:08:12
4	Håkan Lindahl	0.02 s	JavaScript (SpiderMonkey)	2022-08-11 22:33:43
5	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-02-05 08:51:34
6	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2025-02-02 00:42:45

#	User	Runtime	Language	Date
1	Danny Robinson	0.35 s	Julia	2025-01-29 21:41:54
2	Hidden user	0.45 s	Julia	2025-03-09 09:00:39
3	Timothy Gaede	0.50 s	Julia	2025-04-01 06:55:44
4	mercuriata	0.55 s	Julia	2024-09-19 01:33:54

#	User	Runtime	Language	Date
1	Adam Rankin	0.16 s	Kotlin	2023-05-03 17:34:57
2	Roy Liu	0.16 s	Kotlin	2023-08-14 18:35:24
3	Mike Poland	0.17 s	Kotlin	2019-08-12 16:48:19
4	Aksel Holbek Sørbye	0.17 s	Kotlin	2022-08-30 20:06:44
5	Ola Sundell	0.18 s	Kotlin	2019-11-12 09:11:56
6	Sergey Jakobsen	0.18 s	Kotlin	2021-07-22 20:47:24
7	Emil Göransson	0.18 s	Kotlin	2023-08-11 16:12:22
8	Matthew Lutze	0.20 s	Kotlin	2019-09-24 05:53:11
9	Troy Warmboe	0.20 s	Kotlin	2020-02-18 23:41:34
10	Adam Koprowski	0.20 s	Kotlin	2020-08-24 18:13:11

#	User	Runtime	Language	Date
1	Andrzej Wasowski	0.00 s	OCaml	2023-02-10 18:50:49

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2019-04-05 12:40:34

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.01 s	Prolog	2019-05-04 13:11:07
2	Timothy White	0.02 s	Prolog	2021-09-15 03:06:15
3	Hakan Kjellerstrand	0.02 s	Prolog	2023-03-12 20:02:43

#	User	Runtime	Language	Date
1	Asger Hautop Drewsen	0.03 s	Python 2	2019-03-30 11:07:38
2	Mathias Rav	0.03 s	Python 2	2019-03-30 11:09:40
3	Søren Hjort	0.03 s	Python 2	2019-03-30 11:11:38
4	Jeppe Kristensen	0.03 s	Python 2	2019-03-30 11:18:02
5	Gerth Stølting Brodal	0.03 s	Python 2	2019-03-30 11:24:49
6	Eske Hoy Nielsen	0.03 s	Python 2	2019-03-30 12:04:00
7	Frederik Huss Nielsen	0.03 s	Python 2	2019-03-30 12:06:23
8	Camilla Grevy	0.03 s	Python 2	2019-03-30 12:26:56
9	Mathias "EFUIT" Tversted	0.03 s	Python 2	2019-03-30 14:00:58
10	Øyvind Haarberg	0.03 s	Python 2	2019-03-30 17:53:16

#	User	Runtime	Language	Date
1	Marcel Rød	0.02 s	Python 3	2019-03-30 11:12:07
2	Amund Tenstad	0.02 s	Python 3	2019-03-30 11:12:08
3	Erik Smistad	0.02 s	Python 3	2019-03-30 11:14:45
4	Torstein Strømme	0.02 s	Python 3	2019-03-30 11:21:03
5	Jacob Benestad	0.02 s	Python 3	2019-03-30 11:21:50
6	Martin Kirkholt Melhus	0.02 s	Python 3	2019-03-30 11:30:47
7	Steffen Grønmo	0.02 s	Python 3	2019-03-30 11:36:53
8	Mikael Hanssen	0.02 s	Python 3	2019-03-30 12:08:10
9	Eivind Kopperud	0.02 s	Python 3	2019-03-30 12:14:34
10	Carl Andreas Julsvoll	0.02 s	Python 3	2019-03-30 12:15:19

#	User	Runtime	Language	Date
1	Macdara mac an tSionnaigh	0.04 s	Ruby	2019-10-08 00:23:13
2	Kok Dith	0.05 s	Ruby	2021-08-26 04:38:27
3	Miorel Palii	0.05 s	Ruby	2022-03-14 06:46:15
4	Andreas Severin Hauch Trøstrup	0.06 s	Ruby	2023-02-12 17:53:38
5	Frederik Spang	0.06 s	Ruby	2023-02-12 22:33:14
6	Frederik Petersen	0.06 s	Ruby	2023-02-13 13:40:37
7	Thomas Feld	0.06 s	Ruby	2023-02-22 12:52:16

#	User	Length	Language	Date
1	Danny Robinson	132	Bash	2025-01-29 22:06:41

#	User	Length	Language	Date
1	Mikael K Eriksson	573	C	2021-04-03 20:14:33
2	PhilCampbell	623	C	2021-02-22 17:07:54
3	pengin	724	C	2021-05-11 12:58:03
4	Oscar Kamf	748	C	2022-08-08 14:21:30
5	Johan Larsson	807	C	2022-08-19 14:31:39
6	HARITHA S R	893	C	2025-04-10 14:25:08
7	winnie the pooh	907	C	2021-06-26 11:31:59
8	ELAMATHI S	967	C	2025-04-10 12:56:21
9	俞丞訓	1029	C	2023-02-20 12:53:57
10	Hidden user	1055	C	2025-02-25 19:44:27

#	User	Length	Language	Date
1	traxex	502	C#	2024-05-06 16:08:35
2	Hidden user	565	C#	2024-08-06 21:57:57
3	Göran Andersson	715	C#	2022-05-26 20:41:12
4	Shantanu Sharma	1150	C#	2025-11-03 00:59:21
5	Albert Erik Dyekjær	1184	C#	2023-02-10 18:14:35
6	Pontus Lindblom	1213	C#	2024-07-21 21:00:27
7	Umar Rasyid	1215	C#	2025-02-18 06:10:57
8	Leslie Yip	1269	C#	2022-09-17 05:57:14
9	Thomas Norris	1377	C#	2020-01-08 16:47:58
10	Gurpartap Singh Bhatti	1466	C#	2020-04-01 02:10:50

#	User	Length	Language	Date
1	Frans Meulenbroeks	369	C++	2024-10-02 16:14:11
2	Tyler Fernando	376	C++	2023-06-21 06:13:12
3	Geir Engdahl	461	C++	2019-03-30 11:11:05
4	Mohammad Sadeghi	505	C++	2019-07-03 19:23:30
5	蔡凱旭	522	C++	2024-03-11 07:35:24
6	Dominic Sagen	527	C++	2022-11-15 01:20:47
7	Joel Au	531	C++	2020-10-26 03:38:10
8	蘇智海	551	C++	2022-02-22 11:36:42
9	Theo Ebenhoech	555	C++	2019-03-31 07:22:04
10	Hidden user	555	C++	2020-10-18 00:17:51

#	User	Length	Language	Date
1	Hidden user	677	Common Lisp	2019-08-04 03:23:29
2	David Cawthon	916	Common Lisp	2019-05-15 02:51:25

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	863	F#	2022-10-14 17:15:02
2	David Martin Sørensen	1880	F#	2026-02-27 17:10:11

#	User	Length	Language	Date
1	Hidden user	890	Go	2024-10-04 03:58:15
2	Norbert Voelker	899	Go	2021-05-13 21:07:57
3	Daniel Power	900	Go	2021-06-12 22:43:33
4	Alvaro Camilo Torres Rodriguez	1029	Go	2024-12-16 04:13:19
5	Ian Howell	1140	Go	2019-07-19 19:48:21

#	User	Length	Language	Date
1	Intrets	386	Haskell	2019-04-01 21:43:28
2	Hidden user	566	Haskell	2019-08-29 12:56:09
3	Steinar Simonnes	695	Haskell	2024-05-27 12:17:24
4	Thomas Hügel	747	Haskell	2023-05-25 17:07:26
5	Jan Hrček	786	Haskell	2019-04-28 19:26:49
6	Hidden user	810	Haskell	2022-12-26 15:11:30
7	Eirik Halvard Sæther	823	Haskell	2021-09-22 19:20:10
8	Daniel Brännvall	972	Haskell	2023-08-07 13:58:47
9	Aurélien Pepin	1869	Haskell	2019-08-27 16:54:45

#	User	Length	Language	Date
1	Yeung Man Tsung	672	Java	2022-07-15 08:06:56
2	Kate Sanders	689	Java	2019-04-12 18:33:30
3	Jon Marius Venstad	718	Java	2023-03-03 14:33:20
4	Nathan Nguyen	774	Java	2020-12-01 00:33:46
5	Eric Leow Yu Quan	788	Java	2021-01-11 05:35:16
6	Zhang Manman	796	Java	2020-02-20 03:12:32
7	Hidden user	804	Java	2019-04-02 08:17:41
8	Hidden user	804	Java	2019-09-27 00:41:58
9	Caeden Whitaker	818	Java	2020-07-22 06:31:14
10	Nicholas Kocurek	819	Java	2020-10-29 15:37:33

#	User	Length	Language	Date
1	Peter Kedemo	894	JavaScript (Node.js)	2019-12-28 00:20:35
2	Nicolas Alexander Herrera Rincon	1282	JavaScript (Node.js)	2025-01-17 13:39:36
3	Juan Jose jmartinv	1283	JavaScript (Node.js)	2025-01-12 03:58:15
4	Andoko Chandra	1477	JavaScript (Node.js)	2020-10-20 15:42:36

#	User	Length	Language	Date
1	Jimmy Gustafsson	278	JavaScript (SpiderMonkey)	2022-08-08 18:08:12
2	Christian Pilegaard Cederquist	396	JavaScript (SpiderMonkey)	2023-02-05 08:51:34
3	Bjørn Chr. Soltvedt	406	JavaScript (SpiderMonkey)	2019-03-31 17:38:43
4	Zach Tschetter	470	JavaScript (SpiderMonkey)	2025-02-02 00:42:45
5	Johannes Jensen	484	JavaScript (SpiderMonkey)	2019-03-31 19:34:05
6	Håkan Lindahl	1058	JavaScript (SpiderMonkey)	2022-08-11 22:33:43

#	User	Length	Language	Date
1	Danny Robinson	179	Julia	2025-01-29 21:41:54
2	Hidden user	258	Julia	2025-03-09 09:00:39
3	mercuriata	718	Julia	2024-09-19 01:33:54
4	Timothy Gaede	1340	Julia	2025-04-01 06:55:44

#	User	Length	Language	Date
1	Min-Zheng Shieh	506	Kotlin	2021-03-17 12:44:48
2	Bobby Chien	578	Kotlin	2021-04-06 17:38:36
3	Sergey Jakobsen	579	Kotlin	2021-07-22 21:18:59
4	Eric Sjöström	591	Kotlin	2023-08-13 14:02:04
5	Hidden user	667	Kotlin	2019-12-02 00:34:43
6	Adam Koprowski	702	Kotlin	2020-08-24 18:13:11
7	Roy Liu	721	Kotlin	2023-08-14 18:35:24
8	Aksel Holbek Sørbye	728	Kotlin	2022-08-30 20:06:44
9	Ola Sundell	842	Kotlin	2019-11-12 09:11:56
10	Troy Warmboe	874	Kotlin	2020-02-18 23:41:34

#	User	Length	Language	Date
1	Andrzej Wasowski	1291	OCaml	2023-02-10 18:50:49

#	User	Length	Language	Date
1	Ingemar Ragnemalm	745	Pascal	2019-04-05 12:40:34

#	User	Length	Language	Date
1	Hakan Kjellerstrand	574	Prolog	2023-03-12 20:02:43
2	Andriy Zyevakov	577	Prolog	2019-05-04 13:11:07
3	Timothy White	1010	Prolog	2021-09-15 03:06:15

#	User	Length	Language	Date
1	Thomas Feld	213	Python 2	2019-09-09 15:14:51
2	Øyvind Haarberg	323	Python 2	2019-03-30 17:53:16
3	Mathias Rav	341	Python 2	2019-03-30 11:09:40
4	Asger Hautop Drewsen	385	Python 2	2019-03-30 11:07:38
5	Gerth Stølting Brodal	396	Python 2	2019-03-31 16:07:08
6	Guan Yang Ze	404	Python 2	2019-12-13 11:52:08
7	Johan Lyts	437	Python 2	2019-08-21 22:16:56
8	Jonatan Nilsson	443	Python 2	2019-10-16 17:22:46
9	Björn Magnusson	443	Python 2	2019-10-19 23:31:23
10	Lars Åström	504	Python 2	2019-10-19 23:45:38

#	User	Length	Language	Date
1	Avery	151	Python 3	2025-07-18 02:40:23
2	Nguyên Khôi Đỗ	153	Python 3	2025-02-26 15:20:03
3	Hidden user	153	Python 3	2025-02-28 21:41:28
4	Simon Hellsten	158	Python 3	2023-08-13 19:26:01
5	Viktor Bello Thomsen	164	Python 3	2023-02-13 00:54:41
6	Thore Husfeldt	165	Python 3	2023-02-11 20:23:47
7	Morten Clausen	177	Python 3	2023-02-13 15:54:11
8	Andreas Severin Hauch Trøstrup	184	Python 3	2023-02-12 22:22:24
9	Ahmed Chamseddine	196	Python 3	2024-03-13 15:44:56
10	Hakan Kjellerstrand	207	Python 3	2023-03-12 20:34:29

#	User	Length	Language	Date
1	Thomas Feld	114	Ruby	2023-02-22 13:05:56
2	Andreas Severin Hauch Trøstrup	117	Ruby	2023-02-13 14:24:13
3	Frederik Spang	118	Ruby	2023-02-13 14:34:40
4	Frederik Petersen	137	Ruby	2023-02-13 13:40:37
5	Miorel Palii	356	Ruby	2022-03-14 06:46:15
6	Kok Dith	386	Ruby	2021-08-26 04:38:27
7	Macdara mac an tSionnaigh	719	Ruby	2019-10-08 00:23:13

#	User	Length	Language	Date
1	Bas Dirks	610	Rust	2022-01-12 15:15:29
2	Vincent Lagerros	691	Rust	2025-01-26 18:04:13
3	Chaoyi Yin	826	Rust	2019-04-02 01:39:25
4	Antoine Bauri	879	Rust	2022-02-09 17:06:57
5	Melker Forsberg	897	Rust	2023-08-08 18:50:28
6	Nicholas	898	Rust	2023-08-09 19:05:38
7	Tommy Boisseau	899	Rust	2023-10-25 14:36:50
8	Thomas Hügel	957	Rust	2020-12-28 10:23:42
9	David Rasch	1007	Rust	2019-09-16 16:25:39
10	Raphaël Baulant	1016	Rust	2021-02-21 06:07:03

Solution running time distribution