Problem A
Arithmetic Adaptation — Problem Statistics

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Submissions	1464
Accepted submissions	530
Submission ratio	36.20%
Authors	517
Full solves [?]	485
Full solve Ratio	93.81%

#	User	Runtime	Language	Date
1	Matzuka	0.02 s	APL	2025-10-06 16:59:07

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.01 s	Bash	2025-10-05 09:29:03

#	User	Runtime	Language	Date
1	Sandra Vernby	0.04 s	C#	2025-10-04 11:14:38
2	Henrik Hallbert	0.04 s	C#	2025-10-05 14:17:25
3	Cory Kalm	0.04 s	C#	2025-10-06 15:53:07
4	Dennis Stegnell	0.04 s	C#	2025-10-18 12:09:15
5	Freek van Keulen	0.04 s	C#	2025-10-20 15:01:51
6	Dan Wolff	0.05 s	C#	2025-10-04 11:05:58
7	Agata Majewska	0.05 s	C#	2025-10-04 11:31:49
8	Deci Bel	0.05 s	C#	2025-10-05 14:45:26

#	User	Runtime	Language	Date
1	David Bai	0.07 s	F#	2025-10-04 11:08:01

#	User	Runtime	Language	Date
1	Amir Kuskeyev	0.00 s	Go	2025-10-06 19:21:50
2	Marcus Henrik Simonsen	0.00 s	Go	2025-10-11 15:50:03

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2025-10-09 16:56:13

#	User	Runtime	Language	Date
1	Åke Wettergren	0.04 s	Java	2025-10-04 11:06:26
2	Benjamin Klahn	0.04 s	Java	2025-10-08 18:09:08
3	Nils Hedin	0.04 s	Java	2025-10-10 13:43:29
4	Sean Pettas	0.04 s	Java	2025-10-22 14:38:09
5	Lee Heng Sheng	0.04 s	Java	2025-10-23 16:04:21
6	Vikki	0.04 s	Java	2025-12-16 14:36:28
7	Markus Bao	0.05 s	Java	2025-10-15 06:09:43
8	TobiasZ	0.05 s	Java	2025-12-25 13:08:04
9	Snild Dolkow	0.06 s	Java	2025-10-04 11:05:44
10	Isak Simonsson	0.06 s	Java	2025-10-04 11:15:08

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	JavaScript (Node.js)	2025-12-03 20:41:06

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2025-10-04 20:22:33

#	User	Runtime	Language	Date
1	Timothy Gaede	0.37 s	Julia	2025-10-05 04:55:00

#	User	Runtime	Language	Date
1	Adam Rankin	0.21 s	Kotlin	2026-01-12 01:32:11

#	User	Runtime	Language	Date
1	Shiroy Sattur	0.00 s	Nim	2025-10-15 11:25:42

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2025-10-13 20:20:38

#	User	Runtime	Language	Date
1	Arnar Bjarni Arnarson	0.20 s	Prolog	2025-10-06 14:52:16

#	User	Runtime	Language	Date
1	Jesper Torp Kristensen	0.07 s	Python 2	2025-10-04 22:43:18

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Python 3	2025-10-04 11:01:39
2	Jakob Rødal Skaar	0.04 s	Python 3	2025-10-04 11:01:42
3	Mathias Rav	0.04 s	Python 3	2025-10-04 11:01:45
4	Steinar Simonnes	0.04 s	Python 3	2025-10-04 11:02:08
5	Jaagup Tamme	0.04 s	Python 3	2025-10-04 11:03:11
6	Alexander Berntsson	0.04 s	Python 3	2025-10-04 11:03:28
7	Vetle Støren	0.04 s	Python 3	2025-10-04 11:03:59
8	Jack Elliot Collier Ryder	0.04 s	Python 3	2025-10-04 11:04:03
9	Sander Oppen	0.04 s	Python 3	2025-10-04 11:04:26
10	Alexander Nord	0.04 s	Python 3	2025-10-04 11:04:30

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2025-10-06 10:50:46
2	Russell Ng	0.06 s	Ruby	2025-11-15 11:52:45
3	Andreas Severin Hauch Trøstrup	0.14 s	Ruby	2025-10-04 11:11:13
4	Oliver Juhl Friis Hansen	0.14 s	Ruby	2025-10-05 16:33:58

#	User	Runtime	Language	Date
1	Grettir Heimisson	0.00 s	Zig	2025-10-31 21:01:41

#	User	Length	Language	Date
1	Matzuka	76	APL	2025-10-06 16:59:07

#	User	Length	Language	Date
1	Chenzhang Hu	28	Bash	2025-10-05 09:42:19

#	User	Length	Language	Date
1	Allan Nouri	194	C	2025-10-18 20:34:24
2	Bergur Snorrason	196	C	2025-10-09 16:28:36
3	Sebastian Banert	202	C	2026-01-04 10:11:16
4	Eyleifur Bjarkason	223	C	2025-10-07 23:53:12
5	Fredrik Medley	251	C	2025-10-04 12:53:23
6	Fereshta Hasanzada	276	C	2025-10-26 08:59:38
7	Cruise Njipwo	277	C	2026-01-25 05:08:32
8	Anton Haevaker	374	C	2025-10-04 11:17:23
9	Hugo H	386	C	2026-01-06 15:49:39
10	Jeviczki Jane	396	C	2025-10-28 20:04:49

#	User	Length	Language	Date
1	Henrik Hallbert	153	C#	2025-10-05 14:17:25
2	Freek van Keulen	247	C#	2025-10-20 15:01:51
3	Deci Bel	392	C#	2025-10-05 14:45:26
4	Sandra Vernby	704	C#	2025-10-04 11:14:38
5	Cory Kalm	704	C#	2025-10-06 15:53:07
6	Dennis Stegnell	829	C#	2025-10-18 12:09:15
7	Agata Majewska	1155	C#	2025-10-04 11:31:49
8	Dan Wolff	2214	C#	2025-10-04 11:05:58

#	User	Length	Language	Date
1	Sven Rönnbäck	129	C++	2025-10-05 21:03:05
2	Gustav Bille Gørtz	159	C++	2025-10-04 12:28:09
3	Mic Rey	177	C++	2025-10-25 02:38:54
4	Blake Peterson	193	C++	2025-12-25 19:31:38
5	Dustin R	201	C++	2025-10-06 22:05:40
6	Atli Fannar Franklín	212	C++	2025-10-04 20:40:11
7	Dac Tam	219	C++	2025-10-06 22:35:17
8	Mikael K Eriksson	225	C++	2025-10-22 07:05:05
9	BluefrumS	233	C++	2025-10-25 19:29:31
10	Bui Phuong Nam	246	C++	2025-10-05 18:14:03

#	User	Length	Language	Date
1	David Bai	201	F#	2025-10-04 11:08:01

#	User	Length	Language	Date
1	Marcus Henrik Simonsen	183	Go	2025-10-11 15:50:03
2	Amir Kuskeyev	285	Go	2025-10-06 19:21:50

#	User	Length	Language	Date
1	Brent Yorgey	266	Haskell	2025-10-09 16:56:13

#	User	Length	Language	Date
1	Marcel Wienöbst	326	Java	2025-11-21 11:22:17
2	Thomas Anung Basuki	334	Java	2025-10-07 01:28:51
3	Carmen Alberte Nielsen	335	Java	2025-10-04 11:18:18
4	Benjamin Wen	371	Java	2025-10-07 14:23:56
5	Mads Westermann	384	Java	2025-10-09 10:24:46
6	Jarvis Trigo Teixeira	398	Java	2025-12-16 14:18:34
7	Tim Wiegert	401	Java	2025-12-16 14:23:56
8	Joel Johansson	406	Java	2025-10-04 11:09:25
9	Semyon Weibull	420	Java	2025-10-10 13:42:35
10	Emil Kennet Nørgaard	425	Java	2025-10-04 21:33:27

#	User	Length	Language	Date
1	Hidden user	739	JavaScript (Node.js)	2025-12-03 20:41:06

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	122	JavaScript (SpiderMonkey)	2025-10-04 20:25:29

#	User	Length	Language	Date
1	Timothy Gaede	314	Julia	2025-10-05 04:55:00

#	User	Length	Language	Date
1	Adam Rankin	238	Kotlin	2026-01-12 01:32:11

#	User	Length	Language	Date
1	Shiroy Sattur	125	Nim	2025-10-15 11:25:42

#	User	Length	Language	Date
1	Ingemar Ragnemalm	191	Pascal	2025-10-13 20:20:38

#	User	Length	Language	Date
1	Arnar Bjarni Arnarson	1206	Prolog	2025-10-06 14:52:16

#	User	Length	Language	Date
1	Jesper Torp Kristensen	42	Python 2	2025-10-04 23:08:54

#	User	Length	Language	Date
1	Jesper Torp Kristensen	43	Python 3	2025-10-04 23:07:59
2	Petr	55	Python 3	2025-10-06 02:26:36
3	Teikn Smith	59	Python 3	2025-11-30 01:43:38
4	Yong Mao	61	Python 3	2025-10-05 01:10:15
5	David Worley	63	Python 3	2025-10-06 19:23:39
6	Nicholas Russell Saerang	66	Python 3	2025-10-05 07:17:07
7	Kévin Dubrulle	71	Python 3	2025-11-05 13:50:59
8	Farzam Abrishami	72	Python 3	2025-10-09 21:21:15
9	Andriy Peleshchyshyn	72	Python 3	2025-10-10 03:53:12
10	Hidden user	73	Python 3	2025-10-29 00:24:34

#	User	Length	Language	Date
1	Thomas Feld	25	Ruby	2025-10-06 12:03:31
2	Russell Ng	40	Ruby	2025-11-15 11:52:45
3	Andreas Severin Hauch Trøstrup	164	Ruby	2025-10-04 11:11:13
4	Oliver Juhl Friis Hansen	164	Ruby	2025-10-05 16:33:58

#	User	Length	Language	Date
1	Artur Khuziakhmetov	236	Rust	2025-10-13 20:07:23
2	Pankajkumar Patro	270	Rust	2025-10-05 17:46:15
3	Emil Dichmann	309	Rust	2025-10-05 08:29:37
4	Bo Rodin	317	Rust	2025-10-04 11:19:42
5	Vincent Lagerros	336	Rust	2025-10-05 14:39:47
6	Nathaniel Risum	359	Rust	2025-10-14 09:12:39
7	Theis Per Holm	494	Rust	2025-10-04 11:21:10
8	Jiaye Will Wang	760	Rust	2025-10-05 05:57:16
9	Carlos Eduardo González Carballosa	1510	Rust	2025-10-09 23:56:36
10	Frank Endriss	2264	Rust	2025-10-06 11:56:47

#	User	Length	Language	Date
1	Grettir Heimisson	3370	Zig	2025-10-31 21:01:41

Solution running time distribution