Problem I
Digit Product — Problem Statistics

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Submissions	8653
Accepted submissions	4548
Submission ratio	52.56%
Authors	4243
Full solves [?]	3986
Full solve Ratio	93.94%

#	User	Runtime	Language	Date
1	Sebastian Banert	0.00 s	Ada	2024-10-15 00:41:38

#	User	Runtime	Language	Date
1	Chandler McFarland	0.01 s	Bash	2025-04-03 17:43:14
2	Chenzhang Hu	0.07 s	Bash	2024-06-30 14:28:58

#	User	Runtime	Language	Date
1	Elias Vitell	0.02 s	C#	2020-07-16 10:31:25
2	Henrik Hallbert	0.02 s	C#	2020-08-26 20:02:27
3	Emil Haugaard Westendahl	0.02 s	C#	2020-09-04 15:46:20
4	Anders Lapiki	0.02 s	C#	2020-09-04 16:08:27
5	Anders Parsberg Wagner	0.02 s	C#	2020-09-04 17:28:51
6	Maykal Droshev	0.02 s	C#	2020-09-07 04:48:47
7	Yuwono Bangun Nagoro	0.02 s	C#	2020-09-12 21:39:36
8	rahim çubuk	0.02 s	C#	2020-10-22 22:58:21
9	Thomas Norris	0.02 s	C#	2020-11-13 01:57:53
10	Nguyễn Duy Quang Huy	0.02 s	C#	2021-01-17 18:01:45

#	User	Runtime	Language	Date
1	Gaelan McMillan	0.01 s	Common Lisp	2022-10-22 00:47:22

#	User	Runtime	Language	Date
1	dick move	0.00 s	Crystal	2025-10-29 05:06:28

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.03 s	F#	2022-07-22 13:53:55
2	Patrick Bahr	0.04 s	F#	2021-02-23 20:33:56

#	User	Runtime	Language	Date
1	Drake Schram	0.00 s	Fortran	2025-01-30 00:28:32

#	User	Runtime	Language	Date
1	Jimmy Nejtron	0.00 s	Go	2024-04-18 13:43:03
2	Michael Johansson	0.02 s	Go	2022-09-27 01:12:09
3	Hidden user	0.02 s	Go	2023-02-11 15:39:21
4	Georgios Leandros Kyriazis	0.02 s	Go	2023-02-24 16:25:13
5	Magix	0.08 s	Go	2020-09-14 13:00:46
6	Mandala Binsar	0.08 s	Go	2020-11-13 15:46:17
7	Hidden user	0.08 s	Go	2021-01-15 20:17:31
8	T COM	0.08 s	Go	2021-01-18 15:01:55
9	Einar Kjellback	0.08 s	Go	2021-03-11 08:51:58
10	Norbert Voelker	0.08 s	Go	2021-04-13 19:16:52

#	User	Runtime	Language	Date
1	Matias Raknes	0.00 s	Haskell	2022-11-15 19:44:27
2	Hidden user	0.00 s	Haskell	2022-11-22 03:37:31
3	Greg Rosser	0.00 s	Haskell	2023-08-11 16:51:39
4	吳文元	0.00 s	Haskell	2023-11-07 04:43:17
5	Hidden user	0.00 s	Haskell	2024-03-20 19:08:46
6	Ata Kırcadağ	0.00 s	Haskell	2025-04-11 01:25:19
7	Jordan McIntyre	0.01 s	Haskell	2020-08-19 21:43:37
8	Brent Yorgey	0.01 s	Haskell	2020-08-20 22:31:31
9	Intrets	0.01 s	Haskell	2020-09-05 22:30:56
10	Andreas Ländle	0.01 s	Haskell	2020-09-18 11:18:56

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.04 s	Java	2024-12-12 12:07:16
2	Friend toDino	0.04 s	Java	2024-12-16 20:16:40
3	Daniel Gutierrez Duarte	0.04 s	Java	2025-02-24 20:50:01
4	Alex Golub	0.04 s	Java	2025-03-08 12:00:07
5	Markus Bao	0.04 s	Java	2025-09-05 06:25:47
6	Lee Heng Sheng	0.05 s	Java	2024-04-17 06:47:48
7	Axel Nilsson	0.05 s	Java	2024-06-14 16:05:25
8	Crystal Sharpe	0.06 s	Java	2020-08-20 16:02:09
9	Nathan Nguyen	0.06 s	Java	2020-08-23 22:27:19
10	Niklas Vatn	0.06 s	Java	2020-08-26 07:38:41

#	User	Runtime	Language	Date
1	Medani Mwale	0.04 s	JavaScript (Node.js)	2025-04-06 22:56:12
2	Hidden user	0.05 s	JavaScript (Node.js)	2024-07-13 23:27:01
3	Andoko Chandra	0.42 s	JavaScript (Node.js)	2020-10-05 17:18:53
4	Peter Kedemo	0.42 s	JavaScript (Node.js)	2020-12-25 23:48:17
5	Chris Wong	0.42 s	JavaScript (Node.js)	2021-02-10 13:40:16
6	Howard Tin Chi Chan	0.42 s	JavaScript (Node.js)	2021-02-14 15:16:04
7	John	0.42 s	JavaScript (Node.js)	2021-03-05 23:52:43
8	Hitali Shah	0.42 s	JavaScript (Node.js)	2021-03-16 23:06:47
9	Sai Sri Vathsava Udathu	0.42 s	JavaScript (Node.js)	2021-03-17 20:06:42
10	Hidden user	0.42 s	JavaScript (Node.js)	2021-03-18 00:18:18

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2020-08-21 13:32:13
2	Zachary DeStefano	0.02 s	JavaScript (SpiderMonkey)	2020-09-01 23:34:42
3	Nicklas Utgaard	0.02 s	JavaScript (SpiderMonkey)	2021-04-18 19:31:52
4	Peter Menyes	0.02 s	JavaScript (SpiderMonkey)	2021-08-09 22:07:08
5	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2022-11-21 01:21:56
6	Tor Nordqvist	0.02 s	JavaScript (SpiderMonkey)	2022-12-27 14:50:35
7	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-04-13 03:51:34
8	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-05-30 14:40:10
9	Jose Villegas	0.02 s	JavaScript (SpiderMonkey)	2025-02-04 05:24:07
10	Ben Armstrong	0.02 s	JavaScript (SpiderMonkey)	2025-08-20 17:42:16

#	User	Runtime	Language	Date
1	Timothy Gaede	0.51 s	Julia	2024-03-20 11:29:38
2	Danny Robinson	0.55 s	Julia	2023-06-26 02:43:11

#	User	Runtime	Language	Date
1	Marit van Dijk	0.14 s	Kotlin	2021-09-14 13:51:39
2	Troy Warmboe	0.16 s	Kotlin	2023-04-11 03:16:08
3	Guilherme Prado	0.17 s	Kotlin	2020-08-20 03:40:12
4	Mohsen Dehbashi	0.17 s	Kotlin	2021-05-24 20:55:17
5	Albert Pala	0.17 s	Kotlin	2021-07-04 17:28:44
6	Sergey Jakobsen	0.18 s	Kotlin	2021-06-04 19:11:30
7	Adam Rankin	0.18 s	Kotlin	2023-04-22 03:19:25
8	Chris Johnson	0.19 s	Kotlin	2023-04-23 23:36:52
9	Zane Metz	0.19 s	Kotlin	2023-04-26 22:34:17
10	Sarek Høverstad Skotåm	0.21 s	Kotlin	2020-10-11 14:01:36

#	User	Runtime	Language	Date
1	Sean Malloy	0.00 s	OCaml	2020-09-13 18:30:36

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Odin	2025-04-30 00:08:44

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2020-08-27 22:08:38
2	David Connolly	0.00 s	Pascal	2023-03-13 18:10:54

#	User	Runtime	Language	Date
1	Saito Ta	0.00 s	Perl	2024-04-03 12:27:13

#	User	Runtime	Language	Date
1	cojonas1	0.01 s	PHP	2021-01-12 13:47:04
2	Renate	0.01 s	PHP	2021-05-22 01:33:41
3	Andre Wahyudi	0.01 s	PHP	2022-12-16 08:30:46
4	Victor Santos	0.01 s	PHP	2024-04-17 21:35:42

#	User	Runtime	Language	Date
1	Hakan Kjellerstrand	0.02 s	Prolog	2023-02-03 23:24:44
2	Andriy Zyevakov	0.02 s	Prolog	2023-03-04 15:20:27

#	User	Runtime	Language	Date
1	Hasan Kalzi	0.02 s	Python 2	2022-06-18 09:56:03
2	Yanmarshus Bachtiar	0.03 s	Python 2	2020-08-23 08:36:45
3	Johan Lyts	0.03 s	Python 2	2020-08-27 14:05:57
4	Gibransyah	0.03 s	Python 2	2020-09-01 08:18:53
5	Andreas Björklund	0.03 s	Python 2	2020-09-06 19:09:57
6	Thomas Feld	0.03 s	Python 2	2020-09-09 15:22:24
7	Andrei Stoica	0.03 s	Python 2	2020-10-08 20:53:15
8	Lars Åström	0.03 s	Python 2	2020-11-14 13:50:18
9	Balamurugan M	0.03 s	Python 2	2023-07-04 17:44:50
10	Sivasankaran D	0.07 s	Python 2	2025-08-03 11:24:30

#	User	Runtime	Language	Date
1	raul feier	0.04 s	Python 3	2022-06-05 22:49:43
2	Henry Xia	0.04 s	Python 3	2022-06-06 06:09:08
3	Petr	0.04 s	Python 3	2022-06-06 17:29:30
4	Huynh Hoang Long (K17 CT)	0.04 s	Python 3	2022-06-11 03:48:43
5	Yemeri Nisa	0.04 s	Python 3	2022-06-16 20:23:27
6	Hasan Kalzi	0.04 s	Python 3	2022-06-18 09:55:44
7	Wouter Dijkstra	0.04 s	Python 3	2022-06-18 22:41:02
8	Matthew MacLean	0.04 s	Python 3	2022-06-21 00:17:00
9	Issa Issack	0.04 s	Python 3	2022-06-21 01:29:58
10	Duc Tri Dang	0.04 s	Python 3	2022-06-23 23:27:44

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	Ruby	2020-09-09 11:07:40
2	Hadi Qovaizi	0.05 s	Ruby	2021-07-02 13:58:29
3	Chris Vilches	0.05 s	Ruby	2021-10-30 07:20:35
4	Miorel Palii	0.05 s	Ruby	2022-03-03 09:45:35
5	Thomas Feld	0.06 s	Ruby	2022-11-09 12:36:59
6	Eugen Neagoe	0.06 s	Ruby	2023-04-02 02:04:14
7	Drew Wilson	0.06 s	Ruby	2023-05-22 21:10:58
8	Russell Ng	0.06 s	Ruby	2025-10-04 16:22:08
9	Chenzhang Hu	0.13 s	Ruby	2025-09-22 14:56:29

#	User	Runtime	Language	Date
1	Thatcher Healy	0.04 s	TypeScript	2025-10-30 19:40:04

#	User	Length	Language	Date
1	Sebastian Banert	470	Ada	2024-10-15 00:41:38

#	User	Length	Language	Date
1	Chenzhang Hu	62	Bash	2025-09-13 18:13:51
2	Chandler McFarland	519	Bash	2025-04-03 17:43:14

#	User	Length	Language	Date
1	Benjamin Iserman	94	C	2023-02-28 21:19:37
2	Martin Blom	94	C	2023-10-12 21:52:02
3	a_b__c	142	C	2021-02-02 16:17:42
4	Mai Nam Nguyen	214	C	2023-10-11 16:07:34
5	Do Dang Khoa (K17 CT)	240	C	2022-06-11 03:39:56
6	Doan Vo Quoc Thai	240	C	2022-06-11 15:03:05
7	MADHUMITHA K	241	C	2025-04-13 16:37:56
8	Akash Kumar	246	C	2023-10-11 21:57:37
9	MoGG_TW	248	C	2023-11-06 19:58:25
10	Andros Clarence Chen	250	C	2020-11-27 10:06:43

#	User	Length	Language	Date
1	Siva Saketh Ravinuthala	348	C#	2024-04-01 02:41:36
2	Sneha panjala	354	C#	2024-03-31 22:51:59
3	Naga Gayathiri Devi Kasturi	354	C#	2024-04-01 01:03:33
4	Abhiram Reddy Chada	354	C#	2024-04-01 01:35:26
5	Sunil Gangupamu	354	C#	2024-04-01 01:47:33
6	Amolika Godse	355	C#	2024-04-01 01:40:18
7	Rishika Nidiganti	355	C#	2024-04-01 05:17:54
8	Josh M	357	C#	2024-03-30 16:56:26
9	Rehaan Ahmed Abdul	371	C#	2024-03-30 18:59:04
10	HARI KRISHNA AGEER	371	C#	2024-03-31 20:02:30

#	User	Length	Language	Date
1	Jonas Rouven Schoenauer	144	C++	2023-10-23 21:08:37
2	Ben Wu	164	C++	2021-07-19 16:39:06
3	Frans Meulenbroeks	167	C++	2024-12-25 23:23:28
4	chen jerry	201	C++	2023-04-11 17:49:38
5	Ben Chang	201	C++	2025-07-16 13:28:09
6	劉家佑	203	C++	2024-08-27 06:23:28
7	rares gruia	206	C++	2021-11-30 14:58:51
8	Frederick Pek	210	C++	2021-05-04 12:01:02
9	Yeung Man Tsung	211	C++	2022-11-18 16:58:21
10	陳昱齊	215	C++	2023-10-24 14:23:44

#	User	Length	Language	Date
1	Gaelan McMillan	416	Common Lisp	2022-10-22 00:47:22

#	User	Length	Language	Date
1	dick move	128	Crystal	2025-10-29 05:06:28

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	340	F#	2022-07-22 13:53:55
2	Patrick Bahr	1948	F#	2021-02-23 20:33:56

#	User	Length	Language	Date
1	Drake Schram	1480	Fortran	2025-01-30 00:28:32

#	User	Length	Language	Date
1	David Zacek	193	Go	2021-05-19 00:01:30
2	Jimmy Nejtron	277	Go	2024-04-18 13:43:03
3	Hidden user	294	Go	2023-02-11 15:39:21
4	Einar Kjellback	321	Go	2021-03-11 08:51:58
5	Krzysztof Gibuła	435	Go	2022-03-27 18:35:22
6	T COM	436	Go	2021-01-18 15:01:55
7	Mandala Binsar	444	Go	2020-11-13 15:46:17
8	Resa Renaldy	482	Go	2021-07-14 11:09:51
9	澪人桐	503	Go	2022-03-31 13:31:36
10	Michael Johansson	510	Go	2022-09-27 01:12:09

#	User	Length	Language	Date
1	Intrets	146	Haskell	2020-09-05 22:34:11
2	Tim Put	195	Haskell	2020-10-23 21:10:18
3	Hidden user	202	Haskell	2024-03-20 19:08:46
4	Sebastian Banert	224	Haskell	2023-09-12 22:29:32
5	Hidden user	246	Haskell	2021-01-11 17:29:46
6	Jahid Hasan Imon	260	Haskell	2020-10-15 15:13:59
7	Jordan McIntyre	270	Haskell	2020-08-19 21:43:37
8	Steinar Simonnes	276	Haskell	2024-01-21 12:52:20
9	Jan Hrček	283	Haskell	2020-10-21 05:45:16
10	Hidden user	289	Haskell	2022-11-22 03:37:31

#	User	Length	Language	Date
1	Lim Ting Kai	258	Java	2023-11-09 16:32:02
2	Thanh Le	292	Java	2022-12-22 23:19:15
3	Nguyền Minh	316	Java	2020-11-06 15:40:45
4	Jet Cheng	325	Java	2024-02-14 20:45:57
5	Hidden user	344	Java	2021-06-11 20:21:44
6	Tyler Schmidt	349	Java	2024-02-13 21:27:20
7	Darrin Wiley	362	Java	2021-08-28 05:59:50
8	Einar Þór Ívarsson	363	Java	2020-10-20 20:11:22
9	Thomas Anung Basuki	368	Java	2025-07-02 10:05:22
10	Kevin Kauffman	375	Java	2022-01-03 05:55:35

#	User	Length	Language	Date
1	Sai Srujan Reddy V	318	JavaScript (Node.js)	2021-03-22 23:59:02
2	Dheeraj Yerabati	318	JavaScript (Node.js)	2021-03-23 00:43:00
3	Venkatesh Musku	318	JavaScript (Node.js)	2021-03-23 02:03:33
4	Sathish Reddy Dhevarapalli	318	JavaScript (Node.js)	2021-03-23 02:05:19
5	Yogitha Ramaraju	318	JavaScript (Node.js)	2021-03-23 02:13:30
6	Khubaib Farooq	318	JavaScript (Node.js)	2021-03-23 03:01:52
7	Kavin Veerapandian	318	JavaScript (Node.js)	2021-03-23 03:05:03
8	Sharvari Bacha	318	JavaScript (Node.js)	2021-03-23 04:07:08
9	Devansh Guddeti	320	JavaScript (Node.js)	2021-03-22 22:13:50
10	Ashok kumar Kolli	320	JavaScript (Node.js)	2021-03-23 02:12:37

#	User	Length	Language	Date
1	Jimmy Gustafsson	81	JavaScript (SpiderMonkey)	2024-05-30 14:40:10
2	Ben Armstrong	91	JavaScript (SpiderMonkey)	2025-08-20 17:42:16
3	Evan Magill	121	JavaScript (SpiderMonkey)	2024-04-13 03:51:34
4	Christian Pilegaard Cederquist	136	JavaScript (SpiderMonkey)	2022-11-21 01:21:56
5	Zachary DeStefano	189	JavaScript (SpiderMonkey)	2020-09-01 23:34:42
6	Bjørn Chr. Soltvedt	190	JavaScript (SpiderMonkey)	2020-08-21 13:32:13
7	Tor Nordqvist	216	JavaScript (SpiderMonkey)	2022-12-27 14:50:35
8	Peter Menyes	224	JavaScript (SpiderMonkey)	2021-08-09 22:07:08
9	Johannes Jensen	285	JavaScript (SpiderMonkey)	2020-12-04 13:45:37
10	Jose Villegas	311	JavaScript (SpiderMonkey)	2025-02-04 05:24:07

#	User	Length	Language	Date
1	Danny Robinson	81	Julia	2023-06-26 02:43:11
2	Timothy Gaede	435	Julia	2024-03-20 11:29:38

#	User	Length	Language	Date
1	Mohsen Dehbashi	217	Kotlin	2021-05-24 20:55:17
2	Albert Pala	227	Kotlin	2021-07-04 17:28:44
3	Chris Johnson	251	Kotlin	2023-04-23 23:36:52
4	Sarek Høverstad Skotåm	273	Kotlin	2020-10-11 14:01:36
5	Adam Rankin	360	Kotlin	2023-04-22 03:19:25
6	Troy Warmboe	386	Kotlin	2023-04-11 03:16:08
7	Marit van Dijk	429	Kotlin	2021-09-14 13:51:39
8	Guilherme Prado	486	Kotlin	2020-08-20 03:40:12
9	Sergey Jakobsen	529	Kotlin	2021-06-04 19:11:30
10	Zane Metz	690	Kotlin	2023-04-26 22:34:17

#	User	Length	Language	Date
1	Sean Malloy	285	OCaml	2020-09-13 18:30:36

#	User	Length	Language	Date
1	Hidden user	327	Odin	2025-04-30 00:08:44

#	User	Length	Language	Date
1	Ingemar Ragnemalm	294	Pascal	2020-08-27 22:08:38
2	David Connolly	503	Pascal	2023-03-13 18:10:54

#	User	Length	Language	Date
1	Saito Ta	67	Perl	2024-04-03 12:27:13

#	User	Length	Language	Date
1	Renate	324	PHP	2021-05-22 01:33:41
2	cojonas1	388	PHP	2021-01-12 13:47:04
3	Victor Santos	407	PHP	2024-04-17 21:35:42
4	Andre Wahyudi	439	PHP	2022-12-16 08:30:46

#	User	Length	Language	Date
1	Hakan Kjellerstrand	306	Prolog	2023-02-03 23:24:44
2	Andriy Zyevakov	418	Prolog	2023-03-04 15:20:27

#	User	Length	Language	Date
1	Lars Åström	122	Python 2	2020-11-14 13:50:18
2	Thomas Feld	151	Python 2	2020-09-09 15:22:24
3	Andreas Björklund	206	Python 2	2020-09-06 19:09:57
4	Johan Lyts	217	Python 2	2020-08-27 14:05:57
5	Sivasankaran D	220	Python 2	2025-08-03 11:24:30
6	Yanmarshus Bachtiar	240	Python 2	2020-08-23 08:36:45
7	Andrei Stoica	440	Python 2	2020-10-08 20:53:15
8	Hasan Kalzi	450	Python 2	2021-03-24 01:44:30
9	Balamurugan M	462	Python 2	2023-07-04 17:44:50
10	Gibransyah	523	Python 2	2020-09-01 08:18:53

#	User	Length	Language	Date
1	Kevin Gomez	72	Python 3	2023-08-21 06:29:21
2	Clement Oh	73	Python 3	2023-05-27 15:47:15
3	Henrik Olsen Eide	74	Python 3	2023-09-03 12:05:24
4	Lawry Sorenson	82	Python 3	2023-08-23 22:13:22
5	Ahmed Chamseddine	85	Python 3	2023-10-20 12:12:00
6	Alexandre Charland	85	Python 3	2024-08-23 22:05:08
7	Benjamin Z White	87	Python 3	2023-04-19 23:16:36
8	Tam Keng Hong	90	Python 3	2023-01-06 08:59:09
9	Alexandre Douard	93	Python 3	2023-08-29 21:13:17
10	Tatiana Ang	97	Python 3	2024-02-23 14:36:18

#	User	Length	Language	Date
1	Thomas Feld	52	Ruby	2022-11-09 12:36:59
2	Russell Ng	60	Ruby	2025-10-04 16:22:08
3	Hidden user	78	Ruby	2020-09-09 11:07:40
4	Eugen Neagoe	83	Ruby	2023-04-02 02:05:52
5	Miorel Palii	125	Ruby	2022-03-03 09:45:35
6	Chenzhang Hu	164	Ruby	2025-09-22 14:56:29
7	Drew Wilson	218	Ruby	2023-05-22 21:10:58
8	Chris Vilches	266	Ruby	2021-10-30 07:24:16
9	Hadi Qovaizi	606	Ruby	2021-07-02 13:58:29

#	User	Length	Language	Date
1	Vincent Lagerros	197	Rust	2024-12-10 22:05:19
2	David Aldenbro	199	Rust	2023-09-22 15:32:04
3	Emil Dichmann	388	Rust	2025-09-02 21:54:18
4	David Rasch	402	Rust	2020-09-07 10:38:47
5	chuanhao01	424	Rust	2024-05-06 17:23:26
6	Artur Khuziakhmetov	442	Rust	2022-07-23 20:20:41
7	Oskar Strömberg	444	Rust	2020-10-23 19:50:04
8	Nathaniel Risum	460	Rust	2025-03-20 15:34:25
9	Pankajkumar Patro	474	Rust	2024-08-10 19:49:18
10	Freek van Keulen	489	Rust	2021-07-19 10:41:45

#	User	Length	Language	Date
1	Thatcher Healy	534	TypeScript	2025-10-30 19:40:04

Solution running time distribution