Problem A
Contingency Planning — Problem Statistics

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Submissions	1292
Accepted submissions	543
Submission ratio	42.03%
Authors	501
Full solves [?]	460
Full solve Ratio	91.82%

#	User	Runtime	Language	Date
1	Eyleifur Bjarkason	0.00 s	C	2023-04-07 16:47:37

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2023-04-12 00:08:42

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2022-11-26 22:40:06
2	Brent Yorgey	0.00 s	Haskell	2023-04-10 00:28:29
3	Charley Sheaffer	0.00 s	Haskell	2023-11-08 19:13:49
4	Steinar Simonnes	0.00 s	Haskell	2024-02-04 16:44:09
5	Ng Tek In	0.01 s	Haskell	2023-05-30 19:30:43

#	User	Runtime	Language	Date
1	Muhammad Khaizuran Bin Mohamad Rosle	0.04 s	Java	2025-02-27 19:14:07
2	Mohammad Naufal Hazim Bin Saharudin	0.04 s	Java	2025-05-30 09:36:01
3	Tamonash Chakraborty	0.06 s	Java	2022-11-26 19:56:07
4	Logan Pipes	0.06 s	Java	2022-11-26 20:08:23
5	Hani Dodin	0.06 s	Java	2022-11-26 20:08:40
6	Alexander Giroux	0.06 s	Java	2022-11-26 20:20:09
7	Karam Alkontar	0.06 s	Java	2022-11-26 20:39:53
8	Ngang Bah	0.06 s	Java	2022-11-26 21:22:32
9	Ranjith M	0.06 s	Java	2023-09-05 19:09:46
10	Chin Zhen Jie	0.06 s	Java	2023-12-28 19:10:40

#	User	Runtime	Language	Date
1	Sahil Serrka	0.05 s	JavaScript (Node.js)	2024-07-03 12:10:08
2	abhishek mishra	0.05 s	JavaScript (Node.js)	2024-07-03 12:30:06
3	Sarthak Puri	0.05 s	JavaScript (Node.js)	2024-07-03 12:43:30

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-04-05 19:56:22
2	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2023-04-08 02:06:34
3	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-08-03 23:14:55

#	User	Runtime	Language	Date
1	Timothy Gaede	0.66 s	Julia	2024-04-11 06:36:44

#	User	Runtime	Language	Date
1	Adam Rankin	0.17 s	Kotlin	2023-08-29 01:21:09
2	Martijn Muijsers	0.18 s	Kotlin	2024-06-03 11:58:28

#	User	Runtime	Language	Date
1	Kevin Sun	0.04 s	Python 3	2022-11-26 19:46:25
2	Derek Atabayev	0.04 s	Python 3	2022-11-26 19:47:17
3	Isaac Lee	0.04 s	Python 3	2022-11-26 20:09:49
4	Shafie Bahman	0.04 s	Python 3	2022-11-26 20:35:00
5	Mark Cena	0.04 s	Python 3	2022-11-26 20:52:48
6	Dante Bencivenga	0.04 s	Python 3	2022-11-27 06:18:19
7	Conner Takehana	0.04 s	Python 3	2022-11-29 04:15:05
8	Oliver Chen	0.04 s	Python 3	2023-03-04 05:19:56
9	Andreas Björklund	0.04 s	Python 3	2023-04-05 18:52:56
10	Peter Stauder	0.04 s	Python 3	2023-04-06 21:25:05

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-04-11 13:49:13
2	Miorel Palii	0.06 s	Ruby	2024-12-02 05:23:40

#	User	Runtime	Language	Date
1	Freek van Keulen	0.00 s	Rust	2023-04-12 19:52:00
2	Alex Helmersson	0.00 s	Rust	2023-08-30 20:15:22
3	David Rasch	0.00 s	Rust	2023-10-11 10:19:51
4	Bas Dirks	0.00 s	Rust	2023-12-25 19:46:40
5	Simon Hallefält	0.00 s	Rust	2024-09-25 19:18:10
6	Vincent Lagerros	0.00 s	Rust	2025-02-27 18:17:15
7	Artur Khuziakhmetov	0.00 s	Rust	2025-11-17 15:50:56

#	User	Length	Language	Date
1	Eyleifur Bjarkason	536	C	2023-04-07 16:47:37

#	User	Length	Language	Date
1	Grae Yeandle	240	C++	2023-04-06 20:28:40
2	Alex Rudzenis	256	C++	2023-04-09 18:44:36
3	Zac Friggstad	272	C++	2023-04-05 15:26:16
4	Mohsen Mahroos	278	C++	2023-04-05 15:03:09
5	Никита Кулик	311	C++	2023-04-09 19:48:25
6	Brad	311	C++	2023-10-17 20:16:25
7	Illia Zakharov	312	C++	2023-04-08 13:56:43
8	lora c	319	C++	2026-01-29 14:50:18
9	Vladyslav Reznikov	326	C++	2023-04-22 15:44:35
10	Andrii Dubinin	326	C++	2024-03-10 17:37:42

#	User	Length	Language	Date
1	Norbert Voelker	674	Go	2023-04-12 00:10:39

#	User	Length	Language	Date
1	Charley Sheaffer	202	Haskell	2023-11-08 19:13:49
2	Brent Yorgey	321	Haskell	2023-04-10 00:28:29
3	Hidden user	354	Haskell	2022-11-26 22:40:06
4	Ng Tek In	817	Haskell	2023-05-30 19:30:43
5	Steinar Simonnes	843	Haskell	2024-02-04 16:40:37

#	User	Length	Language	Date
1	Hunter Mullen	428	Java	2025-02-25 03:33:18
2	Bowen Yang	531	Java	2023-09-27 15:56:21
3	Doug Goodman	572	Java	2023-04-30 16:47:24
4	Emma Anderson	626	Java	2022-11-26 22:14:32
5	Ben Cobb	813	Java	2023-08-29 05:27:36
6	Pratyush Rai	928	Java	2024-07-03 12:33:11
7	shrestha sengupta	930	Java	2024-07-03 12:24:48
8	Chin Zhen Jie	957	Java	2023-12-28 19:10:40
9	Alexander Giroux	1104	Java	2022-11-26 20:20:09
10	Tamonash Chakraborty	1274	Java	2022-11-26 19:56:07

#	User	Length	Language	Date
1	abhishek mishra	840	JavaScript (Node.js)	2024-07-03 12:30:06
2	Sarthak Puri	840	JavaScript (Node.js)	2024-07-03 12:43:30
3	Sahil Serrka	877	JavaScript (Node.js)	2024-07-03 12:10:08

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	64	JavaScript (SpiderMonkey)	2023-04-05 19:56:22
2	Bjørn Chr. Soltvedt	83	JavaScript (SpiderMonkey)	2023-04-08 02:21:24
3	Jimmy Gustafsson	101	JavaScript (SpiderMonkey)	2024-08-03 23:14:55

#	User	Length	Language	Date
1	Timothy Gaede	494	Julia	2024-04-11 06:36:44

#	User	Length	Language	Date
1	Adam Rankin	320	Kotlin	2023-08-29 01:21:09
2	Martijn Muijsers	582	Kotlin	2024-06-03 11:58:28

#	User	Length	Language	Date
1	Benjamin Z White	81	Python 3	2023-05-18 18:05:30
2	Clement Oh	95	Python 3	2023-10-23 20:03:41
3	Dante Bencivenga	98	Python 3	2022-11-27 06:18:19
4	Peter Stauder	102	Python 3	2023-04-06 21:25:05
5	Rafael Kristoforus Yanto	102	Python 3	2025-02-21 14:20:47
6	Lew Choon Hean	102	Python 3	2025-04-29 09:34:13
7	David Aldenbro	106	Python 3	2025-08-25 21:30:22
8	Guk Yi Siong	108	Python 3	2023-07-31 13:28:43
9	Nicholas Russell Saerang	109	Python 3	2023-10-04 20:40:54
10	Thibault Raffaillac	115	Python 3	2024-08-01 15:08:15

#	User	Length	Language	Date
1	Thomas Feld	57	Ruby	2023-04-11 13:49:13
2	Miorel Palii	148	Ruby	2024-12-02 05:23:40

#	User	Length	Language	Date
1	Artur Khuziakhmetov	384	Rust	2025-11-17 15:50:56
2	David Rasch	419	Rust	2023-10-11 10:19:51
3	Bas Dirks	521	Rust	2023-12-25 19:46:40
4	Vincent Lagerros	600	Rust	2025-02-27 18:17:15
5	Simon Hallefält	601	Rust	2024-09-25 19:18:10
6	Freek van Keulen	663	Rust	2023-04-12 19:52:00
7	Alex Helmersson	714	Rust	2023-08-30 20:15:22

Solution running time distribution