Problem A
Less vs. Fewer — Problem Statistics

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Submissions	1166
Accepted submissions	566
Submission ratio	48.54%
Authors	541
Full solves [?]	485
Full solve Ratio	89.65%

#	User	Runtime	Language	Date
1	Ioannis Br	0.00 s	C	2023-10-02 03:42:29
2	Sami Al Chalati	0.01 s	C	2024-07-17 21:13:44
3	Mirel Cosulschi	0.01 s	C	2024-09-30 15:46:28

#	User	Runtime	Language	Date
1	Ricardo H Guerrero Lara	0.03 s	C#	2022-10-10 05:12:15
2	Drew Hudson	0.05 s	C#	2024-08-30 22:47:24
3	Umar Rasyid	0.05 s	C#	2025-05-15 03:53:56

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.05 s	F#	2022-10-09 12:10:03

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2022-10-08 23:45:37
2	Ola Dahl	0.07 s	Go	2022-10-28 06:35:13

#	User	Runtime	Language	Date
1	Jan Hrček	0.01 s	Haskell	2022-11-14 16:48:45
2	Steinar Simonnes	0.01 s	Haskell	2024-02-19 12:05:07
3	Brent Yorgey	0.02 s	Haskell	2022-11-07 23:06:19
4	Hidden user	0.02 s	Haskell	2023-01-13 16:11:52

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.07 s	Java	2022-10-29 12:26:24
2	Crystal Sharpe	0.09 s	Java	2023-01-14 19:58:41
3	Austin Legatt	0.10 s	Java	2022-10-01 18:31:02
4	Lucas Hartfiel	0.10 s	Java	2022-10-01 18:42:06
5	Wenlei Yu	0.10 s	Java	2022-10-02 04:49:21
6	Liam Keliher	0.10 s	Java	2023-08-17 02:24:43
7	Sachin Sivakumar	0.11 s	Java	2022-10-01 18:21:03
8	Bob O	0.11 s	Java	2022-10-01 19:39:31
9	Anish Kambhampati	0.11 s	Java	2022-10-01 22:21:11
10	Luke Blazing	0.11 s	Java	2022-12-04 19:46:37

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2022-10-08 16:15:57
2	Christian Pilegaard Cederquist	0.04 s	JavaScript (SpiderMonkey)	2023-01-18 23:52:38
3	Jimmy Gustafsson	0.04 s	JavaScript (SpiderMonkey)	2024-08-11 23:39:39

#	User	Runtime	Language	Date
1	Timothy Gaede	0.92 s	Julia	2024-04-25 08:14:27

#	User	Runtime	Language	Date
1	Sam Keyser	0.18 s	Kotlin	2022-10-01 19:06:52
2	Adam Rankin	0.28 s	Kotlin	2023-05-10 00:22:15
3	Troy Warmboe	0.35 s	Kotlin	2023-04-18 20:33:04
4	Lewis Johnson	0.35 s	Kotlin	2023-10-24 00:12:26
5	Chris Johnson	0.41 s	Kotlin	2023-10-23 23:45:39
6	Zaw Myat	0.42 s	Kotlin	2023-12-19 12:50:25

#	User	Runtime	Language	Date
1	Lily Gloudemans	0.01 s	PHP	2024-04-02 23:32:10
2	BibianaC	0.02 s	PHP	2025-04-11 23:41:20

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.05 s	Prolog	2024-09-05 10:25:28

#	User	Runtime	Language	Date
1	Johan Lyts	0.05 s	Python 2	2022-10-28 14:02:35
2	Yanmarshus Bachtiar	0.06 s	Python 2	2023-02-15 07:05:24

#	User	Runtime	Language	Date
1	Rasmus Söderhielm	0.05 s	Python 3	2022-10-01 22:27:05
2	Fabian Farestam	0.05 s	Python 3	2022-10-01 22:27:18
3	Ram Basnet	0.05 s	Python 3	2022-10-10 16:21:25
4	Petr	0.05 s	Python 3	2024-11-10 17:15:57
5	Dominic Berzin Chua Way Gin	0.05 s	Python 3	2025-04-17 14:22:55
6	Jiaming Kong	0.05 s	Python 3	2025-08-06 18:01:04
7	Russell	0.05 s	Python 3	2025-09-21 01:03:05
8	Noble Mushtak	0.06 s	Python 3	2022-10-01 18:14:17
9	Jerry Xiong	0.06 s	Python 3	2022-10-01 18:31:11
10	Ryan Tan	0.06 s	Python 3	2022-10-11 16:58:43

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-01-27 10:06:01
2	Miorel Palii	0.07 s	Ruby	2022-12-02 06:00:14

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2025-02-26 17:33:27
2	Isak Jägberg	0.00 s	Rust	2025-05-07 23:40:56
3	Bas Dirks	0.01 s	Rust	2022-10-16 11:15:42

#	User	Length	Language	Date
1	Mirel Cosulschi	2244	C	2024-09-30 15:46:28
2	Sami Al Chalati	2352	C	2024-07-17 21:13:44
3	Ioannis Br	3222	C	2023-10-02 03:42:29

#	User	Length	Language	Date
1	Drew Hudson	1428	C#	2024-08-30 22:47:24
2	Ricardo H Guerrero Lara	1816	C#	2022-10-10 05:12:15
3	Umar Rasyid	1845	C#	2025-05-15 03:53:56

#	User	Length	Language	Date
1	Teikn Smith	329	C++	2022-10-22 03:34:58
2	Hyunjun Lee	640	C++	2023-05-05 02:28:34
3	Paul Wild	644	C++	2022-10-01 18:08:21
4	Jason Liu	695	C++	2024-04-10 02:08:03
5	Leonardo de Andrade Paes	725	C++	2022-10-01 20:18:04
6	Grae Yeandle	768	C++	2022-10-10 18:48:19
7	Dmitry Lyubshin	769	C++	2023-04-04 09:43:12
8	Gabriel de Albuquerque Souza Meireles	816	C++	2022-10-01 18:32:31
9	Pedro Grisi Oliveira de Queiroz	828	C++	2022-10-01 18:53:38
10	Samuel Tan	844	C++	2022-12-19 11:14:22

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1954	F#	2022-10-09 12:10:03

#	User	Length	Language	Date
1	Ola Dahl	1441	Go	2022-10-28 06:48:29
2	Norbert Voelker	1623	Go	2022-10-08 23:45:37

#	User	Length	Language	Date
1	Brent Yorgey	287	Haskell	2022-11-07 23:27:33
2	Hidden user	949	Haskell	2023-01-13 16:11:52
3	Jan Hrček	1464	Haskell	2022-11-14 16:48:45
4	Steinar Simonnes	1483	Haskell	2024-02-19 12:05:07

#	User	Length	Language	Date
1	Raymond Arrington	982	Java	2024-06-30 10:05:44
2	Natalie Longtin	1056	Java	2022-10-01 18:36:25
3	Doug Goodman	1167	Java	2022-10-09 21:15:56
4	Christopher Hinton	1246	Java	2024-09-14 20:24:13
5	Pedro Marcet	1260	Java	2024-09-14 21:01:02
6	Chris Gittings	1303	Java	2022-10-01 18:38:31
7	Tyler Hagerman	1320	Java	2022-10-01 18:39:54
8	Samuel Su	1353	Java	2022-10-01 20:50:18
9	Hidden user	1363	Java	2022-10-01 18:04:19
10	Jeffrey Roberts	1366	Java	2022-10-01 21:13:13

#	User	Length	Language	Date
1	Jimmy Gustafsson	365	JavaScript (SpiderMonkey)	2024-08-11 23:40:41
2	Bjørn Chr. Soltvedt	460	JavaScript (SpiderMonkey)	2022-10-08 16:15:57
3	Christian Pilegaard Cederquist	784	JavaScript (SpiderMonkey)	2023-01-18 23:52:38

#	User	Length	Language	Date
1	Timothy Gaede	950	Julia	2024-04-25 08:14:27

#	User	Length	Language	Date
1	Lewis Johnson	928	Kotlin	2023-10-24 00:12:26
2	Chris Johnson	1002	Kotlin	2023-10-23 23:45:39
3	Troy Warmboe	1033	Kotlin	2023-04-18 20:33:04
4	Sam Keyser	1183	Kotlin	2022-10-01 19:06:52
5	Adam Rankin	1724	Kotlin	2023-05-10 00:22:15
6	Zaw Myat	2619	Kotlin	2023-12-19 12:50:25

#	User	Length	Language	Date
1	Lily Gloudemans	942	PHP	2024-04-02 23:32:10
2	BibianaC	1035	PHP	2025-04-11 23:41:20

#	User	Length	Language	Date
1	Andriy Zyevakov	1071	Prolog	2024-09-05 10:25:28

#	User	Length	Language	Date
1	Yanmarshus Bachtiar	465	Python 2	2023-02-15 07:05:24
2	Johan Lyts	496	Python 2	2022-10-27 14:54:18

#	User	Length	Language	Date
1	Si Jie Tan	202	Python 3	2026-01-21 10:28:17
2	Thibault Raffaillac	235	Python 3	2024-08-03 14:25:22
3	Tai Tze Kin	284	Python 3	2024-05-07 13:54:31
4	Ahmed Chamseddine	339	Python 3	2024-08-18 22:19:30
5	Kaaden RumanCam	360	Python 3	2022-10-15 04:07:37
6	Farzam Abrishami	370	Python 3	2023-12-03 03:13:04
7	Simon Baeckelant	376	Python 3	2024-05-12 16:34:56
8	Harry Zhang	381	Python 3	2023-06-15 09:35:26
9	Yong Mao	401	Python 3	2023-03-04 02:20:47
10	Thomas Draper	406	Python 3	2022-10-19 23:08:24

#	User	Length	Language	Date
1	Thomas Feld	133	Ruby	2023-01-27 10:15:11
2	Miorel Palii	211	Ruby	2022-12-02 06:31:26

#	User	Length	Language	Date
1	Vincent Lagerros	890	Rust	2025-02-26 17:32:39
2	Bas Dirks	1574	Rust	2022-10-16 11:15:42
3	Isak Jägberg	1958	Rust	2025-05-07 23:40:56

Solution running time distribution