Problem I
Ads — Problem Statistics

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Submissions	2223
Accepted submissions	381
Submission ratio	17.14%
Authors	488
Full solves [?]	253
Full solve Ratio	51.84%

#	User	Score	Language	Date
1	Isaac Saffold	100	C	2020-09-13 00:29:15
2	Mehmet Yeşilyurt	100	C	2021-09-24 15:49:31
3	Costi Berindei	100	C	2022-11-03 11:15:21
4	TheACEofTrump	100	C	2022-11-16 03:01:10
5	Alexander Bilde Pedersen	100	C	2023-05-10 19:30:33
6	Richard Ewald	100	C	2023-06-12 03:22:35
7	klimisnotmilk	100	C	2023-07-20 08:00:39
8	Ferry Farhan	100	C	2023-08-06 16:51:38
9	Hidden user	100	C	2024-04-22 10:23:17
10	gbagabold	100	C	2024-05-03 03:13:37

#	User	Score	Language	Date
1	Allan Bjerrum	100	C#	2023-08-17 22:13:09
2	Jens Erik	100	C#	2025-11-17 22:58:32
3	Simon Thillemann Nielsen	100	C#	2025-11-17 22:58:53

#	User	Score	Language	Date
1	Aaron Allen	100	Haskell	2021-12-01 17:08:40

#	User	Score	Language	Date
1	Emil Clemedson	100	JavaScript (Node.js)	2021-08-13 16:04:59

#	User	Score	Language	Date
1	Christian Pilegaard Cederquist	100	JavaScript (SpiderMonkey)	2023-06-28 17:19:06
2	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2025-01-04 18:54:09

#	User	Score	Language	Date
1	Nicholas Johnson	100	Kotlin	2021-02-27 17:25:03
2	Adam Rankin	100	Kotlin	2023-08-28 03:50:51

#	User	Score	Language	Date
1	Isak Jägberg	100	Rust	2020-11-01 23:36:30
2	Daniel Anker Hermansen	100	Rust	2022-12-01 21:19:08
3	Simon Hallefält	100	Rust	2023-07-14 05:09:32
4	Miguel Roldán Muñoz	100	Rust	2023-08-06 16:47:46
5	Erik Magnusson	100	Rust	2024-02-15 07:35:03
6	Vincent Lagerros	100	Rust	2024-10-13 20:55:01

#	User	Runtime	Language	Date
1	Isaac Saffold	0.00 s	C	2020-09-13 00:29:15
2	Mehmet Yeşilyurt	0.00 s	C	2021-09-24 15:49:31
3	Costi Berindei	0.00 s	C	2022-11-03 11:15:21
4	TheACEofTrump	0.00 s	C	2022-11-16 03:01:10
5	Alexander Bilde Pedersen	0.00 s	C	2023-05-10 19:30:33
6	Richard Ewald	0.00 s	C	2023-06-12 03:22:35
7	klimisnotmilk	0.00 s	C	2023-07-20 08:00:39
8	Ferry Farhan	0.00 s	C	2023-08-06 16:51:38
9	Hidden user	0.00 s	C	2024-04-22 10:23:17
10	gbagabold	0.00 s	C	2024-05-03 03:13:37

#	User	Runtime	Language	Date
1	Allan Bjerrum	0.11 s	C#	2023-08-17 22:13:09
2	Jens Erik	0.11 s	C#	2025-11-17 22:58:32
3	Simon Thillemann Nielsen	0.11 s	C#	2025-11-17 22:58:53

#	User	Runtime	Language	Date
1	Aaron Allen	0.02 s	Haskell	2021-12-01 17:08:40

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.07 s	Java	2024-06-01 15:13:50
2	LIU LEKANG	0.07 s	Java	2024-10-19 08:50:45
3	Danniel Alcantara	0.08 s	Java	2024-07-15 02:21:36
4	Taras Romanyuk	0.09 s	Java	2025-03-06 23:44:52
5	Jeremy Lim	0.10 s	Java	2023-12-13 10:01:45
6	Lee Heng Sheng	0.11 s	Java	2021-06-13 14:20:34
7	Bjørn Dons	0.11 s	Java	2023-01-17 21:01:46
8	Marc Dominic San Pedro	0.11 s	Java	2024-05-23 12:34:10
9	Dylan Smith	0.12 s	Java	2022-04-17 23:20:06
10	Rene Argento	0.12 s	Java	2023-05-18 23:32:50

#	User	Runtime	Language	Date
1	Emil Clemedson	0.53 s	JavaScript (Node.js)	2021-08-13 16:04:59

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-06-28 17:19:06
2	Bjørn Chr. Soltvedt	0.32 s	JavaScript (SpiderMonkey)	2025-01-04 18:54:09

#	User	Runtime	Language	Date
1	Nicholas Johnson	0.20 s	Kotlin	2021-02-27 17:25:03
2	Adam Rankin	0.77 s	Kotlin	2023-08-28 03:50:51

#	User	Runtime	Language	Date
1	Vincent Tandya	0.07 s	Python 3	2019-10-31 05:11:44
2	Måns Magnusson	0.07 s	Python 3	2024-09-24 14:12:46
3	Alan Bach	0.07 s	Python 3	2024-09-30 08:19:29
4	Richard Nguyen	0.07 s	Python 3	2024-10-10 01:30:07
5	Hidden user	0.07 s	Python 3	2024-12-31 18:57:46
6	Magnus Eide-Fredriksen	0.08 s	Python 3	2022-11-17 10:52:58
7	Ram Basnet	0.08 s	Python 3	2022-12-16 02:24:05
8	Tobias Bessler	0.08 s	Python 3	2024-03-02 20:36:32
9	Gacel Perfinian	0.08 s	Python 3	2024-05-11 04:41:31
10	Jonatan Nilsson	0.08 s	Python 3	2024-10-01 08:41:20

#	User	Runtime	Language	Date
1	Miguel Roldán Muñoz	0.00 s	Rust	2023-08-06 16:47:46
2	Erik Magnusson	0.00 s	Rust	2024-02-15 07:35:03
3	Vincent Lagerros	0.00 s	Rust	2024-10-13 20:55:01
4	Isak Jägberg	0.01 s	Rust	2020-11-01 23:36:30
5	Daniel Anker Hermansen	0.02 s	Rust	2022-12-01 21:19:08
6	Simon Hallefält	0.02 s	Rust	2023-07-14 05:09:32

#	User	Length	Language	Date
1	TheACEofTrump	1341	C	2022-11-16 03:01:10
2	klimisnotmilk	1963	C	2023-07-20 08:00:39
3	Hidden user	2743	C	2024-04-22 10:23:17
4	Alexander Bilde Pedersen	3081	C	2023-05-10 19:30:33
5	gbagabold	3735	C	2024-05-03 03:13:37
6	Isaac Saffold	3736	C	2020-09-13 00:29:15
7	Mehmet Yeşilyurt	3869	C	2021-09-24 15:49:31
8	Costi Berindei	3869	C	2022-11-03 11:15:21
9	Ferry Farhan	3879	C	2023-08-06 16:51:38
10	Richard Ewald	4827	C	2023-06-12 03:22:35

#	User	Length	Language	Date
1	Jens Erik	5681	C#	2025-11-17 22:58:32
2	Simon Thillemann Nielsen	5681	C#	2025-11-17 22:58:53
3	Allan Bjerrum	11006	C#	2023-08-17 22:13:09

#	User	Length	Language	Date
1	Ben Wu	900	C++	2021-08-06 19:26:40
2	Dmitry Lyubshin	1290	C++	2023-04-10 19:10:31
3	Markus Mathiasen	1305	C++	2023-07-25 10:01:27
4	Jeremy Lim	1340	C++	2023-12-13 09:58:26
5	[UPB] Giocanul	1353	C++	2022-10-29 10:35:22
6	Simone Moretti	1400	C++	2020-10-29 09:28:58
7	Armen Andreasyan	1441	C++	2023-02-03 11:36:49
8	Răileanu Alin-Gabriel	1451	C++	2022-10-29 12:13:12
9	Modak Shantanu Bharat	1482	C++	2019-11-01 05:35:48
10	Atli Fannar Franklín	1510	C++	2023-05-08 17:19:13

#	User	Length	Language	Date
1	Aaron Allen	3088	Haskell	2021-12-01 17:08:40

#	User	Length	Language	Date
1	Jeremy Lim	1472	Java	2023-12-13 09:59:39
2	Ben Reed	2293	Java	2022-12-03 22:57:22
3	Danniel Alcantara	2510	Java	2024-07-15 02:21:36
4	Dominic Reed	2526	Java	2022-01-13 23:59:08
5	Marc Dominic San Pedro	2608	Java	2024-05-23 12:34:10
6	Caeden Whitaker	2705	Java	2020-11-10 05:56:27
7	Andrew Polizzotto	2789	Java	2020-07-01 03:55:47
8	Ryoki Kunii	2967	Java	2022-12-03 23:05:42
9	LIU LEKANG	3103	Java	2024-10-19 08:50:45
10	Shenoy Suraj Bantwal	3126	Java	2023-10-29 11:03:54

#	User	Length	Language	Date
1	Emil Clemedson	3033	JavaScript (Node.js)	2021-08-13 16:04:59

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	1478	JavaScript (SpiderMonkey)	2025-01-04 18:54:09
2	Christian Pilegaard Cederquist	1531	JavaScript (SpiderMonkey)	2023-06-28 17:19:06

#	User	Length	Language	Date
1	Nicholas Johnson	3158	Kotlin	2021-02-27 17:25:03
2	Adam Rankin	3951	Kotlin	2023-08-28 03:50:51

#	User	Length	Language	Date
1	Tobias Bessler	570	Python 3	2024-03-21 23:41:17
2	Jonatan Nilsson	1070	Python 3	2024-09-30 16:34:45
3	Alan Bach	1136	Python 3	2024-09-30 08:19:29
4	Doug Goodman	1245	Python 3	2023-10-22 19:44:25
5	Casper Rysgaard	1326	Python 3	2021-10-24 15:58:50
6	Andreas Björklund	1333	Python 3	2022-07-12 17:02:48
7	Måns Magnusson	1341	Python 3	2024-09-24 14:12:46
8	Joshua Coward	1390	Python 3	2021-03-05 18:56:33
9	Cal Nolan	1422	Python 3	2024-04-29 12:49:49
10	Hidden user	1466	Python 3	2022-01-04 10:10:43

#	User	Length	Language	Date
1	Vincent Lagerros	743	Rust	2024-10-13 20:57:59
2	Miguel Roldán Muñoz	2485	Rust	2023-08-06 16:47:46
3	Simon Hallefält	3572	Rust	2023-07-14 05:09:32
4	Erik Magnusson	7321	Rust	2024-02-15 07:35:03
5	Isak Jägberg	10795	Rust	2020-11-01 23:36:30
6	Daniel Anker Hermansen	18992	Rust	2022-12-01 21:19:08

Solution running time distribution