Problem A
A Multiplication Game — Problem Statistics

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Submissions	4335
Accepted submissions	1436
Submission ratio	33.13%
Authors	1433
Full solves [?]	1077
Full solve Ratio	75.16%

#	User	Runtime	Language	Date
1	Frankie Chen	0.02 s	C#	2019-08-12 15:38:07
2	Ludwig Gehlsdorf	0.02 s	C#	2020-08-17 20:00:05
3	Jens Mellberg	0.04 s	C#	2023-12-26 12:11:12
4	Drew Hudson	0.04 s	C#	2024-07-08 15:02:23
5	Per Soderberg	0.04 s	C#	2025-03-14 11:59:20
6	Fabiola M.	0.04 s	C#	2025-06-20 22:41:54
7	Diego Dell	0.04 s	C#	2025-06-20 23:17:50
8	Fun Union	0.04 s	C#	2025-06-20 23:22:28
9	Georgina Yujra H	0.04 s	C#	2025-06-20 23:25:00
10	Mika 606	0.04 s	C#	2025-06-21 01:32:58

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	F#	2022-07-29 17:01:55

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2023-03-23 15:12:49
2	Liu Yuhang	0.04 s	Go	2025-01-07 16:34:23

#	User	Runtime	Language	Date
1	Brent Yorgey	0.00 s	Haskell	2019-03-06 10:17:34
2	Ole Johan Walderhaug	0.00 s	Haskell	2020-04-18 23:04:47
3	Lars Brünjes	0.00 s	Haskell	2023-02-25 21:30:33
4	Erik Tjøswold	0.01 s	Haskell	2019-01-21 10:37:38
5	Juan Miguel Vilar	0.30 s	Haskell	2020-07-12 12:45:08

#	User	Runtime	Language	Date
1	Alexander Matheson	0.04 s	Java	2024-11-03 04:46:45
2	Hidden user	0.06 s	Java	2020-05-06 05:54:38
3	Emil Bak-Møller	0.06 s	Java	2020-09-20 12:59:19
4	Hidden user	0.06 s	Java	2020-12-02 23:46:49
5	Max Holmberg	0.06 s	Java	2020-12-08 19:26:17
6	Crystal Sharpe	0.06 s	Java	2021-03-25 14:48:32
7	Nick Wu	0.06 s	Java	2022-03-15 01:12:37
8	Ranjith M	0.06 s	Java	2022-09-21 14:20:29
9	Pontus Eriksson	0.07 s	Java	2018-01-31 10:46:00
10	David Harmeyer	0.07 s	Java	2018-03-09 00:17:18

#	User	Runtime	Language	Date
1	Amir Konjkav	0.04 s	JavaScript (Node.js)	2024-10-14 07:01:09

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-07-01 08:59:33
2	Zeyad Osama	0.02 s	JavaScript (SpiderMonkey)	2024-01-22 03:27:49

#	User	Runtime	Language	Date
1	Timothy Gaede	0.49 s	Julia	2024-08-21 09:01:21

#	User	Runtime	Language	Date
1	Jacob Huebner	0.11 s	Kotlin	2021-05-01 18:15:38
2	Peter Mikkelsen	0.17 s	Kotlin	2020-07-15 20:39:11
3	Phường Lên	0.20 s	Kotlin	2019-12-25 02:58:04
4	Hidden user	0.20 s	Kotlin	2024-11-24 09:38:03
5	Adam Rankin	0.21 s	Kotlin	2023-09-23 20:13:02
6	Michail Yaromenko	0.21 s	Kotlin	2025-03-04 15:17:30

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	Python 2	2017-12-05 16:43:42
2	Josenildo Silva	0.03 s	Python 2	2018-07-17 22:26:59
3	Beichen Yu	0.03 s	Python 2	2018-10-04 13:57:42
4	Andreas Björklund	0.03 s	Python 2	2018-12-07 07:15:53
5	Lars Åström	0.03 s	Python 2	2019-06-24 14:03:34
6	grcd	0.03 s	Python 2	2019-07-15 21:23:17
7	Sigurður Jens Albertsson	0.03 s	Python 2	2019-11-28 23:47:08
8	Bertrand Teguia	0.03 s	Python 2	2020-06-16 10:15:23
9	Johan Lyts	0.03 s	Python 2	2020-07-03 13:34:05
10	Lego Haryanto	0.03 s	Python 2	2020-07-22 04:49:11

#	User	Runtime	Language	Date
1	Marcus Dicander	0.02 s	Python 3	2017-12-05 18:27:54
2	Jakub Jagiello	0.02 s	Python 3	2018-01-31 14:14:35
3	Parin Kobboon	0.02 s	Python 3	2018-04-11 22:11:09
4	Richard Ngo	0.02 s	Python 3	2018-05-02 17:30:49
5	Zichao Hu	0.02 s	Python 3	2018-12-12 21:22:03
6	Tobias Andersen	0.02 s	Python 3	2018-12-27 12:48:40
7	Vincent Tandya	0.02 s	Python 3	2019-01-02 09:27:58
8	Aleš Dugon	0.02 s	Python 3	2019-02-02 21:44:55
9	Tea Knežević	0.02 s	Python 3	2019-02-02 22:01:19
10	Erlend Syljuåsen	0.02 s	Python 3	2019-02-16 13:22:58

#	User	Runtime	Language	Date
1	Miorel Palii	0.03 s	Ruby	2018-02-26 09:55:56
2	Thomas Feld	0.06 s	Ruby	2023-02-17 08:43:43
3	Alexander Bilde Pedersen	0.06 s	Ruby	2023-09-24 19:00:31
4	Diane Kong	0.06 s	Ruby	2025-07-18 11:09:12

#	User	Runtime	Language	Date
1	Eric Pinter	0.00 s	Rust	2020-08-07 04:39:08
2	Rolf Martin Glomsrud	0.00 s	Rust	2023-02-08 13:39:36
3	Daniel Liland	0.00 s	Rust	2023-02-22 11:41:02
4	Ishtiaq Hussain Naqi	0.00 s	Rust	2024-08-02 09:55:22
5	Vincent Lagerros	0.00 s	Rust	2025-02-14 21:02:59
6	Philip Cramer	0.00 s	Rust	2025-02-24 09:38:11
7	Ming Kang	0.00 s	Rust	2025-06-03 17:29:35
8	Calvin Gross	0.00 s	Rust	2025-09-28 19:38:17
9	Erik Magnusson	0.03 s	Rust	2024-02-17 22:39:57
10	Daniel Anker Hermansen	0.06 s	Rust	2023-04-04 08:30:59

#	User	Runtime	Language	Date
1	Aleksandr Toropov	0.00 s	Swift	2025-09-12 16:55:32

#	User	Length	Language	Date
1	Alexander Bilde Pedersen	203	C	2023-09-24 18:52:00
2	Hjalti Isleifsson	291	C	2021-11-27 17:55:41
3	Noah Brown	371	C	2025-12-02 02:37:05
4	ROOPIKA S	403	C	2025-04-11 06:33:05
5	Ioannis Br	427	C	2020-02-06 23:43:27
6	Michael Su	433	C	2019-03-05 21:20:27
7	klimisnotmilk	468	C	2023-07-03 07:00:36
8	Pranjal Chand	495	C	2025-11-28 23:54:09
9	MUTHURAJAN G	510	C	2025-04-09 14:03:31
10	Andrew Roberts	523	C	2018-01-27 03:37:42

#	User	Length	Language	Date
1	Drew Hudson	517	C#	2024-07-08 15:02:23
2	Said Montaño	517	C#	2025-06-26 17:04:07
3	Diana Valdivia	668	C#	2025-06-26 15:27:52
4	Helen Rios Gutierrez	700	C#	2025-06-26 15:28:28
5	Angelo Mendoza	702	C#	2025-06-26 15:22:48
6	Per Soderberg	722	C#	2025-03-14 11:59:20
7	Diego Dell	734	C#	2025-06-20 23:17:50
8	Mika 606	734	C#	2025-06-21 01:32:58
9	Seth Hamilton	750	C#	2025-01-31 00:45:59
10	Ruslan godiksen	752	C#	2025-11-19 12:43:56

#	User	Length	Language	Date
1	Michael Wu	116	C++	2024-01-29 23:47:59
2	Theodore Glenn	176	C++	2025-09-22 02:08:00
3	Aiden Bilyeu	186	C++	2025-09-22 03:08:18
4	林正阳	200	C++	2018-10-10 08:53:14
5	a_b__c	215	C++	2021-03-05 17:50:36
6	張瑋倫	242	C++	2022-07-24 13:15:07
7	Lin Lee	249	C++	2018-11-15 14:02:29
8	arda atci	253	C++	2022-03-22 22:48:38
9	Evan Michael Bailey	276	C++	2023-10-25 22:07:54
10	Hidden user	280	C++	2020-01-17 14:53:30

#	User	Length	Language	Date
1	Hidden user	1498	F#	2022-07-29 17:02:51

#	User	Length	Language	Date
1	Norbert Voelker	449	Go	2023-03-23 15:13:19
2	Liu Yuhang	3347	Go	2025-01-07 16:34:23

#	User	Length	Language	Date
1	Lars Brünjes	747	Haskell	2023-02-25 21:30:33
2	Brent Yorgey	905	Haskell	2019-03-06 10:17:34
3	Erik Tjøswold	907	Haskell	2019-01-21 10:37:38
4	Ole Johan Walderhaug	1077	Haskell	2020-04-18 23:04:47
5	Juan Miguel Vilar	1907	Haskell	2020-07-12 12:45:08

#	User	Length	Language	Date
1	Anton Sandin	420	Java	2022-05-02 10:39:28
2	Nathan Grunkemeyer	449	Java	2024-10-25 14:18:43
3	Andy Phan	464	Java	2019-04-15 03:41:06
4	Innocent Nsabimana	480	Java	2019-03-07 04:21:21
5	Jacob Hines	504	Java	2019-03-06 23:47:06
6	Nick Wu	510	Java	2022-03-15 01:12:37
7	Brennan Cleland	513	Java	2022-11-14 00:52:24
8	Natalie Longtin	513	Java	2022-11-18 01:58:28
9	Soldà Federico	522	Java	2019-09-04 20:08:16
10	Hidden user	534	Java	2025-04-23 10:06:31

#	User	Length	Language	Date
1	Amir Konjkav	733	JavaScript (Node.js)	2024-10-14 07:01:09

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	85	JavaScript (SpiderMonkey)	2023-07-01 09:01:27
2	Zeyad Osama	588	JavaScript (SpiderMonkey)	2024-01-22 03:27:49

#	User	Length	Language	Date
1	Timothy Gaede	807	Julia	2024-08-21 09:01:21

#	User	Length	Language	Date
1	Hidden user	287	Kotlin	2024-11-24 09:38:03
2	Adam Rankin	368	Kotlin	2023-09-23 20:13:02
3	Phường Lên	463	Kotlin	2019-12-25 02:58:04
4	Michail Yaromenko	561	Kotlin	2025-03-04 15:17:30
5	Jacob Huebner	662	Kotlin	2021-05-01 18:15:38
6	Peter Mikkelsen	969	Kotlin	2020-07-15 20:34:59

#	User	Length	Language	Date
1	Lars Åström	216	Python 2	2019-06-24 14:03:34
2	Lego Haryanto	229	Python 2	2020-07-22 04:51:09
3	grcd	264	Python 2	2019-07-15 21:23:17
4	Andreas Björklund	267	Python 2	2018-12-07 07:15:53
5	Sigurður Jens Albertsson	291	Python 2	2019-11-28 23:47:08
6	Beichen Yu	296	Python 2	2018-10-04 13:57:42
7	Bertrand Teguia	308	Python 2	2020-06-16 10:15:23
8	Hidden user	320	Python 2	2017-12-05 16:43:42
9	Johan Lyts	335	Python 2	2020-07-03 13:34:05
10	Sivasankaran D	402	Python 2	2025-09-05 11:34:32

#	User	Length	Language	Date
1	Michael Wu	79	Python 3	2024-02-10 08:59:23
2	Peter Stauder	93	Python 3	2023-07-14 20:26:33
3	Benjamin Ye	96	Python 3	2024-01-31 23:19:24
4	Anshuman Dash	103	Python 3	2024-01-30 03:38:38
5	Noah Hessen Bjerke	104	Python 3	2024-02-02 07:23:51
6	Edvard Walde Heimdal	106	Python 3	2024-02-01 22:06:39
7	Simon Andersen	108	Python 3	2023-02-10 12:22:17
8	Nikolaus Engh	108	Python 3	2023-02-10 15:08:40
9	Lukas Kerren	124	Python 3	2024-10-22 19:45:25
10	Ahmed Chamseddine	128	Python 3	2024-04-21 11:31:28

#	User	Length	Language	Date
1	Thomas Feld	67	Ruby	2023-02-17 08:53:31
2	Alexander Bilde Pedersen	82	Ruby	2023-09-24 19:01:27
3	Diane Kong	340	Ruby	2025-07-18 11:09:12
4	Miorel Palii	413	Ruby	2018-02-26 09:55:56

#	User	Length	Language	Date
1	Ishtiaq Hussain Naqi	434	Rust	2024-08-02 09:55:22
2	Vincent Lagerros	454	Rust	2025-02-14 21:02:59
3	Daniel Liland	609	Rust	2023-02-22 11:41:02
4	Ming Kang	620	Rust	2025-06-03 17:29:35
5	Philip Cramer	643	Rust	2025-02-24 09:38:11
6	Rolf Martin Glomsrud	686	Rust	2023-02-28 13:45:53
7	Calvin Gross	839	Rust	2025-09-28 19:38:17
8	Eric Pinter	1193	Rust	2020-08-07 04:39:08
9	Erik Magnusson	4629	Rust	2024-02-17 22:39:57
10	Daniel Anker Hermansen	22986	Rust	2023-04-04 08:30:59

#	User	Length	Language	Date
1	Aleksandr Toropov	845	Swift	2025-09-12 16:55:32

Solution running time distribution