Problem A
Infinite Race — Problem Statistics

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Submissions	2007
Accepted submissions	1186
Submission ratio	59.09%
Authors	561
Full solves [?]	456
Full solve Ratio	81.28%

#	User	Score	Language	Date
1	Olle Lapidus	100	C	2025-09-05 12:06:37
2	Malin Axell	51	C	2025-01-13 21:25:34

#	User	Score	Language	Date
1	Tobias Lindskog	100	C#	2025-03-25 18:30:42
2	Umar Rasyid	29	C#	2025-07-07 02:00:49

#	User	Score	Language	Date
1	Norbert Voelker	100	Go	2024-08-02 22:10:45
2	Lucas Venø Hansen	100	Go	2024-08-29 01:14:10

#	User	Score	Language	Date
1	Bjørn Dons	100	Java	2024-07-27 20:32:29
2	Issa Issack	100	Java	2024-08-28 00:21:59
3	Amy Colpitts	100	Java	2024-08-28 01:46:41
4	Ronas Jacob Coban Olsen	100	Java	2024-09-21 20:28:03
5	Tan Zhang-Hng Ervin	100	Java	2024-10-22 00:07:02
6	Reuben James Loquinario	100	Java	2026-01-05 08:18:16
7	Sven Rönnbäck	29	Java	2024-07-31 17:18:53

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	100	JavaScript (SpiderMonkey)	2024-07-25 23:28:10
2	Christian Pilegaard Cederquist	100	JavaScript (SpiderMonkey)	2024-07-26 05:49:21

#	User	Score	Language	Date
1	Adam Rankin	100	Kotlin	2026-01-19 17:05:24

#	User	Score	Language	Date
1	Hidden user	100	OCaml	2024-08-06 16:49:42

#	User	Score	Language	Date
1	Thomas Feld	100	Ruby	2024-08-15 12:41:22
2	Anatol Coen	100	Ruby	2025-03-25 23:49:25

#	User	Score	Language	Date
1	Frank Endriss	100	Rust	2024-07-29 11:23:41
2	Vincent Lagerros	100	Rust	2024-09-04 22:36:10
3	Bas Dirks	100	Rust	2025-01-31 20:47:11

#	User	Runtime	Language	Date
1	Olle Lapidus	0.01 s	C	2025-09-05 12:33:18

#	User	Runtime	Language	Date
1	Tobias Lindskog	0.08 s	C#	2025-03-25 18:30:42

#	User	Runtime	Language	Date
1	Noé Zech	0.01 s	C++	2024-07-28 09:45:18
2	Nikoloz Melikisvili	0.02 s	C++	2024-07-25 20:48:43
3	Xall Universe	0.02 s	C++	2024-07-26 04:54:37
4	Balint Rozsa	0.02 s	C++	2024-07-26 09:13:25
5	Alex Dumitru	0.02 s	C++	2024-07-26 11:19:37
6	erray	0.02 s	C++	2024-07-26 14:10:33
7	Piotr Dybich	0.02 s	C++	2024-07-26 14:54:53
8	Theodor Beskow	0.02 s	C++	2024-07-26 15:37:24
9	Bryan Wu	0.02 s	C++	2024-07-26 16:29:52
10	Tia Shi Wei	0.02 s	C++	2024-07-26 17:32:22

#	User	Runtime	Language	Date
1	Norbert Voelker	0.01 s	Go	2024-08-02 22:10:45
2	Lucas Venø Hansen	0.05 s	Go	2024-08-29 01:14:10

#	User	Runtime	Language	Date
1	Bjørn Dons	0.09 s	Java	2024-07-27 20:32:29
2	Issa Issack	0.21 s	Java	2024-08-28 00:21:59
3	Amy Colpitts	0.25 s	Java	2024-08-28 01:46:41
4	Ronas Jacob Coban Olsen	0.44 s	Java	2024-09-21 20:28:03
5	Tan Zhang-Hng Ervin	0.61 s	Java	2024-10-22 00:07:02
6	Reuben James Loquinario	0.87 s	Java	2026-01-05 08:18:16

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.09 s	JavaScript (SpiderMonkey)	2024-07-26 05:50:32
2	Bjørn Chr. Soltvedt	0.34 s	JavaScript (SpiderMonkey)	2024-07-25 23:28:10

#	User	Runtime	Language	Date
1	Adam Rankin	0.40 s	Kotlin	2026-01-19 17:05:24

#	User	Runtime	Language	Date
1	Hidden user	0.15 s	OCaml	2024-08-06 16:55:28

#	User	Runtime	Language	Date
1	Jiaming Kong	0.08 s	Python 3	2025-08-06 20:10:02
2	Sander Oppen	0.09 s	Python 3	2024-09-30 00:27:46
3	Petr	0.10 s	Python 3	2024-07-27 20:54:48
4	Daniel Dong	0.10 s	Python 3	2026-01-09 22:44:26
5	Jay Iyer	0.11 s	Python 3	2025-09-07 00:01:04
6	Cameron Kauffman	0.12 s	Python 3	2024-09-27 19:24:34
7	Gustav Yngemo	0.13 s	Python 3	2024-08-08 15:07:49
8	Isaac Lee	0.13 s	Python 3	2024-08-28 00:36:12
9	Hidden user	0.13 s	Python 3	2024-09-02 20:56:24
10	Rafael Kristoforus Yanto	0.13 s	Python 3	2025-02-25 15:09:51

#	User	Runtime	Language	Date
1	Thomas Feld	0.15 s	Ruby	2024-08-15 12:41:22
2	Anatol Coen	0.15 s	Ruby	2025-03-26 00:37:56

#	User	Runtime	Language	Date
1	Frank Endriss	0.01 s	Rust	2024-07-29 11:23:41
2	Vincent Lagerros	0.01 s	Rust	2024-09-04 22:36:10
3	Bas Dirks	0.01 s	Rust	2025-01-31 21:37:28

#	User	Length	Language	Date
1	Olle Lapidus	454	C	2025-09-05 12:06:37

#	User	Length	Language	Date
1	Tobias Lindskog	1076	C#	2025-03-25 18:30:42

#	User	Length	Language	Date
1	Noé Zech	191	C++	2024-07-28 09:54:18
2	Teikn Smith	209	C++	2024-07-25 22:05:26
3	Hidden user	211	C++	2025-05-12 14:16:55
4	Elias Lolck	278	C++	2024-07-23 08:29:35
5	DeltaStruct	286	C++	2025-10-12 08:00:26
6	Pedro Suyama Leston Rey	304	C++	2024-11-26 17:45:23
7	altangoo uuganbaatar	309	C++	2025-04-06 07:21:25
8	Danyang Ma	309	C++	2025-07-04 23:17:41
9	Youran Zheng	323	C++	2024-09-10 05:08:51
10	Pascal Zeihen	325	C++	2025-06-17 11:00:18

#	User	Length	Language	Date
1	Norbert Voelker	703	Go	2024-08-02 22:10:45
2	Lucas Venø Hansen	1132	Go	2024-08-29 01:14:10

#	User	Length	Language	Date
1	Reuben James Loquinario	757	Java	2026-01-05 08:18:16
2	Amy Colpitts	993	Java	2024-08-28 01:46:41
3	Ronas Jacob Coban Olsen	1716	Java	2024-09-21 20:28:03
4	Issa Issack	2595	Java	2024-08-28 00:21:59
5	Tan Zhang-Hng Ervin	3919	Java	2024-10-22 00:07:02
6	Bjørn Dons	4880	Java	2024-07-27 20:32:29

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	141	JavaScript (SpiderMonkey)	2024-07-26 06:22:35
2	Bjørn Chr. Soltvedt	151	JavaScript (SpiderMonkey)	2024-07-25 23:31:44

#	User	Length	Language	Date
1	Adam Rankin	527	Kotlin	2026-01-19 17:05:24

#	User	Length	Language	Date
1	Hidden user	443	OCaml	2024-08-06 16:57:50

#	User	Length	Language	Date
1	Anatol Coen	121	Python 3	2025-03-25 23:30:57
2	Cameron Kauffman	122	Python 3	2024-09-27 19:24:34
3	Isaac Lee	152	Python 3	2024-08-28 00:36:12
4	Thibault Raffaillac	180	Python 3	2024-08-04 14:08:43
5	Ahmed Chamseddine	188	Python 3	2024-08-21 10:26:34
6	Yong Mao	191	Python 3	2024-08-07 03:27:51
7	Andreas Björklund	202	Python 3	2024-09-17 18:31:46
8	Nicholas Russell Saerang	208	Python 3	2024-08-07 15:09:57
9	Peter Stauder	214	Python 3	2024-09-05 09:12:32
10	Rafael Kristoforus Yanto	215	Python 3	2025-02-25 15:09:51

#	User	Length	Language	Date
1	Anatol Coen	67	Ruby	2025-03-26 07:01:55
2	Thomas Feld	68	Ruby	2024-08-15 12:56:47

#	User	Length	Language	Date
1	Bas Dirks	619	Rust	2025-01-31 20:47:11
2	Frank Endriss	7517	Rust	2024-07-29 11:23:41
3	Vincent Lagerros	15653	Rust	2024-09-04 22:36:10

Solution running time distribution