Problem A
Code to Save Lives — Problem Statistics

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Submissions	3272
Accepted submissions	1624
Submission ratio	49.63%
Authors	1475
Full solves [?]	1402
Full solve Ratio	95.05%

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2023-09-04 14:11:33

#	User	Runtime	Language	Date
1	Mikael Fiala-Lundström	0.02 s	C#	2022-03-13 21:54:35
2	Henrik Hallbert	0.02 s	C#	2022-03-16 10:52:40
3	Van Nguyen	0.02 s	C#	2022-05-06 20:47:09
4	Eric Weiss	0.02 s	C#	2022-05-13 21:42:23
5	Victor Hultén Mattsson	0.02 s	C#	2022-06-10 11:22:26
6	Leslie Yip	0.02 s	C#	2022-07-16 09:53:54
7	Yuwono Bangun Nagoro	0.02 s	C#	2022-08-17 08:11:20
8	Braxton Fox	0.02 s	C#	2022-09-12 21:42:40
9	Martin Qvarnström	0.02 s	C#	2022-11-23 11:54:02
10	Hidden user	0.02 s	C#	2023-01-30 18:15:21

#	User	Runtime	Language	Date
1	Dan Parry	0.01 s	Dart	2025-02-27 23:34:37

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.03 s	F#	2022-06-05 10:01:43

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2022-03-14 22:35:45

#	User	Runtime	Language	Date
1	Ng Tek In	0.00 s	Haskell	2022-08-08 18:53:50
2	Harald Mulen	0.00 s	Haskell	2022-11-18 10:09:55
3	Emil Hultcrantz	0.00 s	Haskell	2022-11-23 00:12:04
4	Hidden user	0.00 s	Haskell	2022-12-26 03:01:23
5	Sebastian Banert	0.00 s	Haskell	2023-04-21 16:45:38
6	Charley Sheaffer	0.00 s	Haskell	2023-11-02 15:24:10
7	Steinar Simonnes	0.00 s	Haskell	2024-01-31 15:41:56
8	Aaron Lengyel	0.01 s	Haskell	2022-03-11 23:03:42
9	Brent Yorgey	0.01 s	Haskell	2022-03-14 03:41:53
10	Jan Hrček	0.01 s	Haskell	2022-09-03 09:51:04

#	User	Runtime	Language	Date
1	Lee Heng Sheng	0.05 s	Java	2024-05-01 10:15:13
2	Achim Ahlers	0.05 s	Java	2024-10-06 11:12:51
3	Sven Rönnbäck	0.06 s	Java	2022-03-22 21:40:00
4	Crystal Sharpe	0.06 s	Java	2022-03-29 04:00:36
5	Kristoffer Borgstrøm	0.06 s	Java	2022-06-10 15:43:41
6	Todd W. Neller	0.06 s	Java	2022-06-12 20:17:23
7	Eimhin McDonald	0.06 s	Java	2022-07-25 03:19:01
8	Timothy Wan Kai Yang	0.06 s	Java	2023-07-31 08:04:47
9	Jason Christopher	0.06 s	Java	2023-07-31 17:36:23
10	Dhiraputta Pathama Tengara	0.06 s	Java	2023-09-16 14:59:59

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	JavaScript (Node.js)	2024-07-05 23:19:52
2	John	0.09 s	JavaScript (Node.js)	2022-07-15 08:20:20
3	meisele	0.41 s	JavaScript (Node.js)	2022-04-07 13:37:19
4	Chris Wong	0.42 s	JavaScript (Node.js)	2022-03-16 11:35:51

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2022-03-10 09:13:41
2	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2022-11-09 17:09:43
3	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2023-05-02 22:30:20
4	Evan Magill	0.02 s	JavaScript (SpiderMonkey)	2024-04-26 18:30:23
5	Jimmy Gustafsson	0.02 s	JavaScript (SpiderMonkey)	2024-06-17 19:04:20

#	User	Runtime	Language	Date
1	Timothy Gaede	0.62 s	Julia	2024-03-23 05:55:19
2	Danny Robinson	0.78 s	Julia	2023-09-04 14:03:14

#	User	Runtime	Language	Date
1	Hidden user	0.18 s	Kotlin	2023-06-08 11:00:21
2	Ola Sundell	0.19 s	Kotlin	2022-09-28 21:27:55
3	Emil Wihlander	0.19 s	Kotlin	2023-07-25 18:19:11
4	Troels Bjerre Lund	0.20 s	Kotlin	2022-03-29 23:12:14
5	Troy Warmboe	0.20 s	Kotlin	2023-04-11 03:32:12
6	Zaw Myat	0.20 s	Kotlin	2024-03-20 19:27:31
7	Adam Rankin	0.21 s	Kotlin	2023-05-05 00:49:06
8	Sergey Jakobsen	0.22 s	Kotlin	2022-03-25 13:56:59
9	Martijn Muijsers	0.22 s	Kotlin	2024-05-31 11:35:18
10	Ali M. Nekoh	0.24 s	Kotlin	2025-04-30 07:20:15

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2022-03-15 09:13:55
2	David Connolly	0.00 s	Pascal	2022-04-12 13:06:08

#	User	Runtime	Language	Date
1	Renate	0.01 s	PHP	2022-04-03 21:53:39
2	Luis Enrique Tinoco Hernández	0.01 s	PHP	2022-08-22 06:33:53
3	Andre Wahyudi	0.01 s	PHP	2022-10-19 05:48:03
4	Connor Billings	0.01 s	PHP	2023-07-19 00:35:58

#	User	Runtime	Language	Date
1	Hakan Kjellerstrand	0.02 s	Prolog	2023-02-04 10:12:32

#	User	Runtime	Language	Date
1	Hasan Kalzi	0.02 s	Python 2	2022-06-17 16:26:00
2	Yanmarshus Bachtiar	0.03 s	Python 2	2022-03-12 07:59:07
3	Johan Lyts	0.03 s	Python 2	2022-03-23 21:47:22
4	Balamurugan M	0.03 s	Python 2	2023-07-04 16:52:17

#	User	Runtime	Language	Date
1	Khang Trần	0.04 s	Python 3	2022-06-06 10:28:39
2	Radio Ku5e	0.04 s	Python 3	2022-06-08 04:31:33
3	Jason Tomkins	0.04 s	Python 3	2022-06-08 08:15:55
4	Farzam Abrishami	0.04 s	Python 3	2022-06-15 23:29:29
5	Carl Harrison	0.04 s	Python 3	2022-06-16 00:05:45
6	Hidden user	0.04 s	Python 3	2022-06-17 05:41:41
7	Kaaden RumanCam	0.04 s	Python 3	2022-06-17 10:04:26
8	Hasan Kalzi	0.04 s	Python 3	2022-06-17 16:25:40
9	Rishikesh Muppana	0.04 s	Python 3	2022-06-19 06:53:26
10	Steven Halim	0.04 s	Python 3	2022-06-20 11:26:22

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2022-11-09 13:44:16
2	Noah Hessen Bjerke	0.06 s	Ruby	2022-11-24 01:37:01
3	Alexander Bilde Pedersen	0.06 s	Ruby	2023-06-03 23:35:08

#	User	Runtime	Language	Date
1	Bas Dirks	0.00 s	Rust	2022-03-11 13:45:21
2	Eric Pinter	0.00 s	Rust	2022-03-14 02:54:20
3	David Rasch	0.00 s	Rust	2022-04-22 17:00:09
4	Magix	0.00 s	Rust	2022-06-07 02:56:57
5	rasmus tomtava "Store dreng" bjerg	0.00 s	Rust	2022-06-08 10:44:51
6	Kunwei Zhang	0.00 s	Rust	2022-11-24 10:02:58
7	Isak Jägberg	0.00 s	Rust	2023-04-13 15:26:04
8	Dustin Ward	0.00 s	Rust	2024-05-01 18:00:35
9	Pankajkumar Patro	0.00 s	Rust	2024-10-20 18:17:00
10	Vincent Lagerros	0.00 s	Rust	2025-02-05 15:58:46

#	User	Length	Language	Date
1	Danny Robinson	65	Bash	2023-09-04 14:11:33

#	User	Length	Language	Date
1	Martin Blom	256	C	2024-01-08 14:35:23
2	Matthew Weston	495	C	2022-03-20 15:21:24
3	Mikael K Eriksson	781	C	2022-03-12 22:53:07
4	Julian Duniec	792	C	2023-09-21 19:25:49
5	Hidden user	816	C	2025-01-21 14:47:06
6	Ximun Castoreo	933	C	2022-05-13 10:31:07
7	紅茶	958	C	2023-04-25 05:52:58
8	Jeroen Jongkees	970	C	2023-04-11 20:47:25
9	Brian lua	1057	C	2022-05-15 19:21:24
10	Pallavi Sowl	1086	C	2022-05-25 11:42:36

#	User	Length	Language	Date
1	traxex	358	C#	2024-05-10 14:58:17
2	Domenico Adriano CHANG HURTADO	373	C#	2025-02-14 22:24:58
3	Göran Andersson	471	C#	2022-05-08 22:47:56
4	David Arngren	482	C#	2025-03-18 20:03:08
5	Benjamin Bilbeau	524	C#	2024-08-20 22:37:58
6	Leslie Yip	560	C#	2022-07-16 09:53:54
7	Hidden user	586	C#	2023-01-30 18:15:21
8	Isaak Coleman	602	C#	2023-11-07 03:17:39
9	Michael Damsgaard	701	C#	2024-11-22 00:51:34
10	Գոռ Բաղդասարյան	714	C#	2024-06-08 16:23:07

#	User	Length	Language	Date
1	Frans Meulenbroeks	241	C++	2025-02-06 22:53:51
2	Alexander Skidanov	387	C++	2024-11-11 16:34:13
3	Ivan	404	C++	2024-11-11 16:33:42
4	Đậu Huy Minh	423	C++	2022-10-09 17:51:46
5	Yeung Man Tsung	454	C++	2022-11-19 18:24:11
6	Daniel Fernando Santos Bustos	473	C++	2022-03-17 16:48:37
7	Jesús Pacheco Alonso	477	C++	2023-11-21 16:03:34
8	Dmitry Lyubshin	478	C++	2023-03-26 01:06:39
9	Christian Yongwhan Lim	483	C++	2023-05-24 12:28:10
10	Rishauv Kar-Roy	485	C++	2023-10-02 23:27:32

#	User	Length	Language	Date
1	Dan Parry	723	Dart	2025-02-27 23:35:39

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	494	F#	2022-06-05 10:01:43

#	User	Length	Language	Date
1	Norbert Voelker	1098	Go	2022-03-14 22:35:45

#	User	Length	Language	Date
1	Steinar Simonnes	275	Haskell	2024-01-31 15:41:56
2	Sebastian Banert	295	Haskell	2023-04-21 16:45:38
3	Charley Sheaffer	377	Haskell	2023-11-02 15:24:10
4	Hidden user	387	Haskell	2022-12-26 03:01:23
5	Aaron Lengyel	441	Haskell	2022-03-12 00:03:47
6	Ng Tek In	460	Haskell	2022-08-08 18:56:45
7	Brent Yorgey	479	Haskell	2022-03-14 03:41:53
8	Emil Hultcrantz	499	Haskell	2022-11-23 00:12:04
9	Jan Hrček	559	Haskell	2022-09-03 09:51:04
10	Harald Mulen	882	Haskell	2022-11-18 10:09:55

#	User	Length	Language	Date
1	Nathaniel Lukas Christianto	429	Java	2023-12-26 03:43:23
2	Lim Ting Kai	458	Java	2023-06-04 06:04:15
3	Yadunand Prem	468	Java	2023-08-03 10:52:59
4	Jason Liu	471	Java	2023-04-27 17:34:11
5	Mikkel C. B. Christensen	475	Java	2023-06-02 21:21:10
6	Danil Braun	494	Java	2022-12-01 04:15:12
7	Thanh Le	505	Java	2023-02-12 22:13:04
8	Andreas Furst	512	Java	2022-10-21 00:33:19
9	Sim Kian Seng	512	Java	2023-08-03 19:14:09
10	Nicholas Chan Kai Jin	537	Java	2023-08-14 14:52:36

#	User	Length	Language	Date
1	meisele	564	JavaScript (Node.js)	2022-04-07 13:37:19
2	Hidden user	637	JavaScript (Node.js)	2024-07-05 23:19:52
3	John	737	JavaScript (Node.js)	2022-07-15 08:20:20
4	Chris Wong	778	JavaScript (Node.js)	2022-03-16 11:35:51

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	88	JavaScript (SpiderMonkey)	2022-11-09 17:09:43
2	Jimmy Gustafsson	106	JavaScript (SpiderMonkey)	2024-06-17 19:04:20
3	Evan Magill	129	JavaScript (SpiderMonkey)	2024-04-26 18:37:10
4	Bjørn Chr. Soltvedt	150	JavaScript (SpiderMonkey)	2022-03-10 09:13:41
5	Zach Tschetter	249	JavaScript (SpiderMonkey)	2023-05-02 22:30:20

#	User	Length	Language	Date
1	Danny Robinson	124	Julia	2023-09-04 14:03:14
2	Timothy Gaede	909	Julia	2024-03-23 05:55:19

#	User	Length	Language	Date
1	Troels Bjerre Lund	240	Kotlin	2022-03-29 23:12:14
2	Adam Rankin	266	Kotlin	2023-05-05 00:49:06
3	Troy Warmboe	276	Kotlin	2023-04-11 03:32:12
4	Sergey Jakobsen	285	Kotlin	2022-03-25 13:56:59
5	Emil Wihlander	307	Kotlin	2023-07-25 18:19:11
6	Hidden user	318	Kotlin	2023-06-08 11:00:21
7	Zaw Myat	503	Kotlin	2024-03-20 19:27:31
8	Martijn Muijsers	533	Kotlin	2024-05-31 11:35:18
9	Ola Sundell	570	Kotlin	2022-09-28 21:27:55
10	Ali M. Nekoh	624	Kotlin	2025-04-30 07:20:15

#	User	Length	Language	Date
1	Ingemar Ragnemalm	529	Pascal	2022-03-15 09:13:55
2	David Connolly	598	Pascal	2022-04-12 13:06:08

#	User	Length	Language	Date
1	Luis Enrique Tinoco Hernández	380	PHP	2022-08-22 06:40:03
2	Connor Billings	402	PHP	2023-07-19 00:35:58
3	Renate	494	PHP	2022-04-03 21:53:39
4	Andre Wahyudi	755	PHP	2022-10-19 05:48:03

#	User	Length	Language	Date
1	Hakan Kjellerstrand	241	Prolog	2023-02-04 10:12:32

#	User	Length	Language	Date
1	Johan Lyts	219	Python 2	2022-03-23 21:47:22
2	Yanmarshus Bachtiar	237	Python 2	2022-03-12 07:59:07
3	Balamurugan M	468	Python 2	2023-07-04 16:52:17
4	Hasan Kalzi	473	Python 2	2022-03-15 15:33:39

#	User	Length	Language	Date
1	Adam Levav	69	Python 3	2023-01-24 20:30:27
2	Chethan Bhateja	74	Python 3	2023-04-25 11:51:38
3	Morten Clausen	75	Python 3	2022-11-02 23:06:50
4	Charles Ancheta	80	Python 3	2023-04-07 21:15:30
5	Clement Oh	88	Python 3	2023-07-22 07:04:19
6	Hidden user	93	Python 3	2022-03-16 16:38:49
7	Timothy Wan Kai Yang	95	Python 3	2023-08-07 06:27:40
8	Kaaden RumanCam	98	Python 3	2022-06-17 10:04:26
9	Zac Friggstad	103	Python 3	2022-03-12 04:04:17
10	Hidden user	104	Python 3	2023-08-16 20:07:50

#	User	Length	Language	Date
1	Thomas Feld	56	Ruby	2023-09-08 15:46:29
2	Alexander Bilde Pedersen	113	Ruby	2023-06-03 23:35:08
3	Noah Hessen Bjerke	127	Ruby	2022-11-24 01:37:01

#	User	Length	Language	Date
1	Vincent Lagerros	326	Rust	2025-02-05 15:58:46
2	David Rasch	668	Rust	2022-04-22 17:00:09
3	Bas Dirks	697	Rust	2022-03-11 13:45:21
4	Dustin Ward	788	Rust	2024-05-01 18:00:35
5	Pankajkumar Patro	800	Rust	2024-10-20 18:17:00
6	rasmus tomtava "Store dreng" bjerg	905	Rust	2022-06-08 10:44:51
7	Isak Jägberg	1284	Rust	2023-04-13 15:26:04
8	Kunwei Zhang	1307	Rust	2022-11-24 10:02:58
9	Eric Pinter	1418	Rust	2022-03-14 02:54:20
10	Magix	1455	Rust	2022-06-07 02:56:57

Solution running time distribution