Problem A
Tracking Shares — Problem Statistics

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Submissions	973
Accepted submissions	392
Submission ratio	40.29%
Authors	380
Full solves [?]	333
Full solve Ratio	87.63%

#	User	Runtime	Language	Date
1	Ricardo H Guerrero Lara	0.02 s	C#	2022-10-06 19:55:16
2	Regina Taboada Dovalina	0.02 s	C#	2022-10-11 23:15:44
3	Diego León Soria	0.02 s	C#	2022-10-11 23:16:38
4	Julio Axel Montero Barrientos	0.02 s	C#	2022-10-11 23:17:19
5	Ana María Esteva Sarralde	0.02 s	C#	2022-10-11 23:18:21
6	José Victor Mendoza Neri	0.02 s	C#	2022-10-11 23:18:29
7	Arturo Gallardo Sanders	0.02 s	C#	2022-10-11 23:19:56
8	Julián López Valencia	0.02 s	C#	2022-10-11 23:21:30
9	Fernando Pablo Sánchez Carral	0.02 s	C#	2022-10-11 23:22:59
10	Bruno Daniel Hernández Chagoya	0.02 s	C#	2022-10-11 23:23:03

#	User	Runtime	Language	Date
1	Leslie Yip	0.01 s	COBOL	2022-10-02 04:17:30

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.06 s	F#	2022-12-19 18:44:09

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2021-11-06 17:07:21

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.00 s	Haskell	2025-06-03 15:25:25
2	Brent Yorgey	0.01 s	Haskell	2021-05-28 17:48:28
3	Ng Tek In	0.01 s	Haskell	2022-08-19 06:39:46

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.06 s	Java	2021-02-07 07:52:45
2	Ryan Tan	0.06 s	Java	2022-07-02 13:01:23
3	Sven Rönnbäck	0.06 s	Java	2023-03-23 19:07:09
4	Ranjith M	0.07 s	Java	2024-05-27 21:15:02
5	Kevin Lim Yong Shen	0.09 s	Java	2021-12-29 16:17:26
6	Stela Palii	0.09 s	Java	2024-12-12 03:43:29
7	Quân Anh	0.10 s	Java	2024-04-25 10:21:30
8	Hidden user	0.10 s	Java	2024-12-08 14:24:23
9	Vu Minh Hieu	0.12 s	Java	2021-11-09 16:06:01
10	Gabe Silverstein	0.13 s	Java	2023-01-28 00:01:20

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2021-02-02 06:25:55
2	Christian Pilegaard Cederquist	0.08 s	JavaScript (SpiderMonkey)	2023-02-08 13:29:28

#	User	Runtime	Language	Date
1	Timothy Gaede	0.74 s	Julia	2024-04-29 04:39:34

#	User	Runtime	Language	Date
1	Adam Rankin	0.24 s	Kotlin	2023-09-19 01:27:13

#	User	Runtime	Language	Date
1	Hakan Kjellerstrand	0.06 s	Prolog	2023-03-03 20:39:17

#	User	Runtime	Language	Date
1	Yanmarshus Bachtiar	0.05 s	Python 2	2021-11-01 07:26:54
2	Andreas Björklund	0.05 s	Python 2	2021-11-14 21:27:56

#	User	Runtime	Language	Date
1	Jiaming Kong	0.04 s	Python 3	2025-08-06 18:28:01
2	Noah Hessen Bjerke	0.04 s	Python 3	2025-11-08 20:54:11
3	benluiwj	0.05 s	Python 3	2022-10-26 02:40:41
4	Vania Paola Juárez Mora	0.05 s	Python 3	2024-08-28 01:13:45
5	Regina Flores Chávez	0.05 s	Python 3	2024-08-28 19:16:07
6	Ricardo H Guerrero Lara	0.05 s	Python 3	2024-08-28 19:22:22
7	Iñaki Castillo y Osante	0.05 s	Python 3	2024-08-28 19:22:38
8	Daniela Cojab Mizrahi	0.05 s	Python 3	2024-08-28 19:22:40
9	Tomas Natividad	0.05 s	Python 3	2024-08-28 19:30:15
10	Sofia Escamilla González	0.05 s	Python 3	2024-08-28 21:04:53

#	User	Runtime	Language	Date
1	Bas Dirks	0.00 s	Rust	2022-02-22 13:19:48
2	Ng Tek In	0.00 s	Rust	2022-08-19 06:40:26
3	jaswanth	0.00 s	Rust	2024-07-06 08:57:43

#	User	Length	Language	Date
1	Göran Andersson	1202	C#	2022-05-27 16:03:39
2	Arturo Gallardo Sanders	1491	C#	2022-10-11 23:19:56
3	Julio Axel Montero Barrientos	1500	C#	2022-10-11 23:17:19
4	Julián López Valencia	1500	C#	2022-10-11 23:21:30
5	Eduardo Maximiliano Coutiño Hernández	1502	C#	2022-10-11 23:38:26
6	Santiago Sarabia Martínez	1513	C#	2023-03-31 18:47:21
7	Ivanna Ferro	1516	C#	2022-10-11 23:29:56
8	Ricardo H Guerrero Lara	1520	C#	2022-10-06 19:55:16
9	Manuel Harari López	1532	C#	2022-10-11 23:29:53
10	Santiago Hahn Farjí	1546	C#	2022-10-11 23:32:03

#	User	Length	Language	Date
1	Ong Zhi Hong	493	C++	2022-03-13 12:25:39
2	Armen Andreasyan	511	C++	2022-01-16 19:14:35
3	Nixon Widjaja	526	C++	2022-12-03 07:25:19
4	Jesús Pacheco Alonso	532	C++	2023-12-22 15:23:02
5	Dmitry Lyubshin	584	C++	2023-04-06 17:33:36
6	Rafael Kristoforus Yanto	586	C++	2025-01-01 18:34:51
7	Hidden user	590	C++	2021-02-04 15:53:48
8	Artemis Ngoh	603	C++	2022-09-12 11:04:46
9	Mohsen Mahroos	637	C++	2023-02-08 06:38:04
10	Tang Ethan Yidong	676	C++	2022-01-03 02:45:28

#	User	Length	Language	Date
1	Leslie Yip	2021	COBOL	2022-10-02 04:17:30

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1612	F#	2022-12-19 18:44:09

#	User	Length	Language	Date
1	Norbert Voelker	1670	Go	2021-11-06 17:07:21

#	User	Length	Language	Date
1	Ng Tek In	990	Haskell	2022-08-19 06:39:46
2	Steinar Simonnes	1728	Haskell	2025-06-03 15:25:25
3	Brent Yorgey	5964	Haskell	2021-05-28 17:48:28

#	User	Length	Language	Date
1	Victor Clayton Barnett	901	Java	2022-01-29 03:25:30
2	Marshall D Feng	934	Java	2022-03-24 01:02:51
3	Doug Goodman	945	Java	2021-12-17 23:31:39
4	Crystal Sharpe	983	Java	2021-02-07 07:28:05
5	Victor Nguyen	1185	Java	2022-02-25 19:56:09
6	Hidden user	1190	Java	2024-12-08 14:24:23
7	Ray Bai	1413	Java	2023-01-27 23:27:31
8	Stela Palii	1474	Java	2024-12-12 03:45:53
9	Rajpreet Dhaliwal	1494	Java	2022-01-29 04:51:27
10	Michael Scott	1977	Java	2022-05-06 19:51:16

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	531	JavaScript (SpiderMonkey)	2021-02-02 06:25:55
2	Christian Pilegaard Cederquist	1004	JavaScript (SpiderMonkey)	2023-02-08 13:29:28

#	User	Length	Language	Date
1	Timothy Gaede	2407	Julia	2024-04-29 04:39:34

#	User	Length	Language	Date
1	Adam Rankin	1110	Kotlin	2023-09-19 01:27:13

#	User	Length	Language	Date
1	Hakan Kjellerstrand	833	Prolog	2023-03-03 20:39:17

#	User	Length	Language	Date
1	Andreas Björklund	463	Python 2	2021-11-14 21:27:56
2	Yanmarshus Bachtiar	573	Python 2	2021-11-01 07:26:54

#	User	Length	Language	Date
1	Yong Mao	235	Python 3	2024-01-02 05:37:28
2	Ahmed Chamseddine	237	Python 3	2024-09-23 12:06:51
3	Noah Hessen Bjerke	270	Python 3	2025-11-08 20:54:11
4	Thomas Feld	280	Python 3	2022-08-26 09:05:12
5	Ryan Farrell	304	Python 3	2024-02-16 04:04:25
6	Teikn Smith	337	Python 3	2022-06-21 10:25:38
7	Caeden Whitaker	352	Python 3	2022-02-17 02:34:15
8	Isaac Erdman	387	Python 3	2024-02-18 07:31:30
9	Zac Friggstad	388	Python 3	2021-07-13 21:09:03
10	Tan Yi Long	391	Python 3	2025-04-30 19:55:32

#	User	Length	Language	Date
1	Bas Dirks	1134	Rust	2022-02-22 13:19:48
2	Ng Tek In	1302	Rust	2022-08-19 06:40:26
3	jaswanth	1634	Rust	2024-07-06 08:57:43

Solution running time distribution