Problem A
A Multiplication Game — Problem Statistics

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Submissions	4504
Accepted submissions	1503
Submission ratio	33.37%
Authors	1501
Full solves [?]	1137
Full solve Ratio	75.75%

#	User	Runtime	Language	Date
1	Frankie Chen	0.02 s	C#	2019-08-12 17:38:07
2	Ludwig Gehlsdorf	0.02 s	C#	2020-08-17 22:00:05
3	Jens Mellberg	0.04 s	C#	2023-12-26 13:11:12
4	Drew Hudson	0.04 s	C#	2024-07-08 17:02:23
5	Per Soderberg	0.04 s	C#	2025-03-14 12:59:20
6	Fabiola M.	0.04 s	C#	2025-06-21 00:41:54
7	Diego Dell	0.04 s	C#	2025-06-21 01:17:50
8	Fun Union	0.04 s	C#	2025-06-21 01:22:28
9	Georgina Yujra H	0.04 s	C#	2025-06-21 01:25:00
10	Mika 606	0.04 s	C#	2025-06-21 03:32:58

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	F#	2022-07-29 19:01:55

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2023-03-23 16:12:49
2	Liu Yuhang	0.04 s	Go	2025-01-07 17:34:23

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2019-03-06 11:17:34
2	Ole Johan Walderhaug	0.00 s	Haskell	2020-04-19 01:04:47
3	Lars Brünjes	0.00 s	Haskell	2023-02-25 22:30:33
4	Erik Tjøswold	0.01 s	Haskell	2019-01-21 11:37:38
5	Juan Miguel Vilar	0.30 s	Haskell	2020-07-12 14:45:08

#	User	Runtime	Language	Date
1	Alexander Matheson	0.04 s	Java	2024-11-03 05:46:45
2	Petra Alawar	0.04 s	Java	2026-01-02 22:40:55
3	Hidden user	0.04 s	Java	2026-01-29 06:41:40
4	Hidden user	0.06 s	Java	2020-05-06 07:54:38
5	Emil Bak-Møller	0.06 s	Java	2020-09-20 14:59:19
6	Hidden user	0.06 s	Java	2020-12-03 00:46:49
7	Max Holmberg	0.06 s	Java	2020-12-08 20:26:17
8	Crystal Sharpe	0.06 s	Java	2021-03-25 15:48:32
9	Nick Wu	0.06 s	Java	2022-03-15 02:12:37
10	Ranjith M	0.06 s	Java	2022-09-21 16:20:29

#	User	Runtime	Language	Date
1	Amir Konjkav	0.04 s	JavaScript (Node.js)	2024-10-14 09:01:09

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-07-01 10:59:33
2	Zeyad Osama	0.02 s	JavaScript (SpiderMonkey)	2024-01-22 04:27:49

#	User	Runtime	Language	Date
1	Timothy Gaede	0.49 s	Julia	2024-08-21 11:01:21

#	User	Runtime	Language	Date
1	Jacob Huebner	0.11 s	Kotlin	2021-05-01 20:15:38
2	Peter Mikkelsen	0.17 s	Kotlin	2020-07-15 22:39:11
3	Phường Lên	0.20 s	Kotlin	2019-12-25 03:58:04
4	Hidden user	0.20 s	Kotlin	2024-11-24 10:38:03
5	Adam Rankin	0.21 s	Kotlin	2023-09-23 22:13:02
6	Michail Yaromenko	0.21 s	Kotlin	2025-03-04 16:17:30

#	User	Runtime	Language	Date
1	Peisong Xiao	0.00 s	OCaml	2026-03-31 07:09:13

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Python 2	2017-12-05 17:43:42
2	Josenildo Silva	0.03 s	Python 2	2018-07-18 00:26:59
3	Beichen Yu	0.03 s	Python 2	2018-10-04 15:57:42
4	Andreas Björklund	0.03 s	Python 2	2018-12-07 08:15:53
5	Lars Åström	0.03 s	Python 2	2019-06-24 16:03:34
6	grcd	0.03 s	Python 2	2019-07-15 23:23:17
7	Sigurður Jens Albertsson	0.03 s	Python 2	2019-11-29 00:47:08
8	Bertrand Teguia	0.03 s	Python 2	2020-06-16 12:15:23
9	Johan Lyts	0.03 s	Python 2	2020-07-03 15:34:05
10	Lego Haryanto	0.03 s	Python 2	2020-07-22 06:49:11

#	User	Runtime	Language	Date
1	Marcus Dicander	0.02 s	Python 3	2017-12-05 19:27:54
2	Jakub Jagiello	0.02 s	Python 3	2018-01-31 15:14:35
3	Parin Kobboon	0.02 s	Python 3	2018-04-12 00:11:09
4	Richard Ngo	0.02 s	Python 3	2018-05-02 19:30:49
5	Zichao Hu	0.02 s	Python 3	2018-12-12 22:22:03
6	Tobias Andersen	0.02 s	Python 3	2018-12-27 13:48:40
7	Vincent Tandya	0.02 s	Python 3	2019-01-02 10:27:58
8	Aleš Dugon	0.02 s	Python 3	2019-02-02 22:44:55
9	Tea Knežević	0.02 s	Python 3	2019-02-02 23:01:19
10	Erlend Syljuåsen	0.02 s	Python 3	2019-02-16 14:22:58

#	User	Runtime	Language	Date
1	Miorel Palii	0.03 s	Ruby	2018-02-26 10:55:56
2	Thomas Feld	0.06 s	Ruby	2023-02-17 09:43:43
3	Alexander Bilde Pedersen	0.06 s	Ruby	2023-09-24 21:00:31
4	Diane Kong	0.06 s	Ruby	2025-07-18 13:09:12

#	User	Runtime	Language	Date
1	Eric Pinter	0.00 s	Rust	2020-08-07 06:39:08
2	Rolf Martin Glomsrud	0.00 s	Rust	2023-02-08 14:39:36
3	Daniel Liland	0.00 s	Rust	2023-02-22 12:41:02
4	Ishtiaq Hussain Naqi	0.00 s	Rust	2024-08-02 11:55:22
5	Vincent Lagerros	0.00 s	Rust	2025-02-14 22:02:59
6	Philip Cramer	0.00 s	Rust	2025-02-24 10:38:11
7	Ming Kang	0.00 s	Rust	2025-06-03 19:29:35
8	Calvin Gross	0.00 s	Rust	2025-09-28 21:38:17
9	Erik Magnusson	0.03 s	Rust	2024-02-17 23:39:57
10	Egor Kulikov	0.04 s	Rust	2026-03-20 18:12:26

#	User	Runtime	Language	Date
1	Aleksandr Toropov	0.00 s	Swift	2025-09-12 18:55:32

#	User	Length	Language	Date
1	Alexander Bilde Pedersen	203	C	2023-09-24 20:52:00
2	Hjalti Isleifsson	291	C	2021-11-27 18:55:41
3	Noah Brown	371	C	2025-12-02 03:37:05
4	ROOPIKA S	403	C	2025-04-11 08:33:05
5	Ioannis Br	427	C	2020-02-07 00:43:27
6	Michael Su	433	C	2019-03-05 22:20:27
7	klimisnotmilk	468	C	2023-07-03 09:00:36
8	Rithwik Matta	484	C	2026-01-16 00:54:00
9	Pranjal Chand	495	C	2025-11-29 00:54:09
10	MUTHURAJAN G	510	C	2025-04-09 16:03:31

#	User	Length	Language	Date
1	Drew Hudson	517	C#	2024-07-08 17:02:23
2	Said Montaño	517	C#	2025-06-26 19:04:07
3	Diana Valdivia	668	C#	2025-06-26 17:27:52
4	Helen Rios Gutierrez	700	C#	2025-06-26 17:28:28
5	Angelo Mendoza	702	C#	2025-06-26 17:22:48
6	Per Soderberg	722	C#	2025-03-14 12:59:20
7	Diego Dell	734	C#	2025-06-21 01:17:50
8	Mika 606	734	C#	2025-06-21 03:32:58
9	Seth Hamilton	750	C#	2025-01-31 01:45:59
10	Ruslan godiksen	752	C#	2025-11-19 13:43:56

#	User	Length	Language	Date
1	Michael Wu	116	C++	2024-01-30 00:47:59
2	Theodore Glenn	176	C++	2025-09-22 04:08:00
3	Aiden Bilyeu	186	C++	2025-09-22 05:08:18
4	林正阳	200	C++	2018-10-10 10:53:14
5	a_b__c	215	C++	2021-03-05 18:50:36
6	張瑋倫	242	C++	2022-07-24 15:15:07
7	Lin Lee	249	C++	2018-11-15 15:02:29
8	arda atci	253	C++	2022-03-22 23:48:38
9	Evan Michael Bailey	276	C++	2023-10-26 00:07:54
10	Hidden user	280	C++	2020-01-17 15:53:30

#	User	Length	Language	Date
1	Hidden user	1498	F#	2022-07-29 19:02:51

#	User	Length	Language	Date
1	Norbert Voelker	449	Go	2023-03-23 16:13:19
2	Liu Yuhang	3347	Go	2025-01-07 17:34:23

#	User	Length	Language	Date
1	Lars Brünjes	747	Haskell	2023-02-25 22:30:33
2	Brent Yorgey	905	Haskell	2019-03-06 11:17:34
3	Erik Tjøswold	907	Haskell	2019-01-21 11:37:38
4	Ole Johan Walderhaug	1077	Haskell	2020-04-19 01:04:47
5	Juan Miguel Vilar	1907	Haskell	2020-07-12 14:45:08

#	User	Length	Language	Date
1	Anton Sandin	420	Java	2022-05-02 12:39:28
2	Nathan Grunkemeyer	449	Java	2024-10-25 16:18:43
3	Andy Phan	464	Java	2019-04-15 05:41:06
4	Innocent Nsabimana	480	Java	2019-03-07 05:21:21
5	Jacob Hines	504	Java	2019-03-07 00:47:06
6	Nick Wu	510	Java	2022-03-15 02:12:37
7	Brennan Cleland	513	Java	2022-11-14 01:52:24
8	Natalie Longtin	513	Java	2022-11-18 02:58:28
9	Soldà Federico	522	Java	2019-09-04 22:08:16
10	Hidden user	534	Java	2025-04-23 12:06:31

#	User	Length	Language	Date
1	Amir Konjkav	733	JavaScript (Node.js)	2024-10-14 09:01:09

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	85	JavaScript (SpiderMonkey)	2023-07-01 11:01:27
2	Zeyad Osama	588	JavaScript (SpiderMonkey)	2024-01-22 04:27:49

#	User	Length	Language	Date
1	Timothy Gaede	807	Julia	2024-08-21 11:01:21

#	User	Length	Language	Date
1	Hidden user	287	Kotlin	2024-11-24 10:38:03
2	Adam Rankin	368	Kotlin	2023-09-23 22:13:02
3	Phường Lên	463	Kotlin	2019-12-25 03:58:04
4	Michail Yaromenko	561	Kotlin	2025-03-04 16:17:30
5	Jacob Huebner	662	Kotlin	2021-05-01 20:15:38
6	Peter Mikkelsen	969	Kotlin	2020-07-15 22:34:59

#	User	Length	Language	Date
1	Peisong Xiao	540	OCaml	2026-03-31 07:09:13

#	User	Length	Language	Date
1	Lars Åström	216	Python 2	2019-06-24 16:03:34
2	Lego Haryanto	229	Python 2	2020-07-22 06:51:09
3	grcd	264	Python 2	2019-07-15 23:23:17
4	Andreas Björklund	267	Python 2	2018-12-07 08:15:53
5	Sigurður Jens Albertsson	291	Python 2	2019-11-29 00:47:08
6	Beichen Yu	296	Python 2	2018-10-04 15:57:42
7	Bertrand Teguia	308	Python 2	2020-06-16 12:15:23
8	Hidden user	320	Python 2	2017-12-05 17:43:42
9	Johan Lyts	335	Python 2	2020-07-03 15:34:05
10	Sivasankaran D	402	Python 2	2025-09-05 13:34:32

#	User	Length	Language	Date
1	Michael Wu	79	Python 3	2024-02-10 09:59:23
2	Peter Stauder	93	Python 3	2023-07-14 22:26:33
3	Benjamin Ye	96	Python 3	2024-02-01 00:19:24
4	Anshuman Dash	103	Python 3	2024-01-30 04:38:38
5	Noah Hessen Bjerke	104	Python 3	2024-02-02 08:23:51
6	Edvard Walde Heimdal	106	Python 3	2024-02-01 23:06:39
7	Simon Andersen	108	Python 3	2023-02-10 13:22:17
8	Nikolaus Engh	108	Python 3	2023-02-10 16:08:40
9	Nguyen Duc Khang	112	Python 3	2026-01-20 17:21:56
10	Lukas Kerren	124	Python 3	2024-10-22 21:45:25

#	User	Length	Language	Date
1	Thomas Feld	67	Ruby	2023-02-17 09:53:31
2	Alexander Bilde Pedersen	82	Ruby	2023-09-24 21:01:27
3	Diane Kong	340	Ruby	2025-07-18 13:09:12
4	Miorel Palii	413	Ruby	2018-02-26 10:55:56

#	User	Length	Language	Date
1	Ishtiaq Hussain Naqi	434	Rust	2024-08-02 11:55:22
2	Vincent Lagerros	454	Rust	2025-02-14 22:02:59
3	Daniel Liland	609	Rust	2023-02-22 12:41:02
4	Ming Kang	620	Rust	2025-06-03 19:29:35
5	Philip Cramer	643	Rust	2025-02-24 10:38:11
6	Rolf Martin Glomsrud	686	Rust	2023-02-28 14:45:53
7	Calvin Gross	839	Rust	2025-09-28 21:38:17
8	Eric Pinter	1193	Rust	2020-08-07 06:39:08
9	Erik Magnusson	4629	Rust	2024-02-17 23:39:57
10	Daniel Anker Hermansen	22986	Rust	2023-04-04 10:30:59

#	User	Length	Language	Date
1	Aleksandr Toropov	845	Swift	2025-09-12 18:55:32

Solution running time distribution