Problem A
Match Game — Problem Statistics

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Submissions	1010
Accepted submissions	308
Submission ratio	30.50%
Authors	279
Full solves [?]	238
Full solve Ratio	85.30%

#	User	Runtime	Language	Date
1	Travis Meade	0.00 s	C	2020-02-08 01:27:45
2	Bergur Snorrason	0.00 s	C	2020-02-10 19:03:54

#	User	Runtime	Language	Date
1	Patrick Bahr	0.03 s	F#	2021-02-12 18:05:03

#	User	Runtime	Language	Date
1	Muhammad Auliya	0.02 s	Go	2022-08-27 11:26:59

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Haskell	2023-07-03 20:17:11
2	Brent Yorgey	0.01 s	Haskell	2020-02-14 04:48:41

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.04 s	Java	2025-02-14 19:44:10
2	Crystal Sharpe	0.06 s	Java	2020-06-17 17:28:20
3	Kevin Lim Yong Shen	0.07 s	Java	2022-01-11 08:57:02
4	David Harmeyer	0.08 s	Java	2020-02-07 23:10:40
5	Yibo Huang	0.08 s	Java	2020-02-07 23:17:45
6	Anand Oza	0.08 s	Java	2020-02-07 23:17:55
7	Adam Jamil	0.08 s	Java	2020-02-07 23:18:21
8	Benjamin Reidys	0.08 s	Java	2020-02-07 23:21:46
9	Jacob Huebner	0.08 s	Java	2020-02-07 23:36:05
10	John Edwards	0.08 s	Java	2020-02-07 23:53:23

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2020-03-02 14:59:13

#	User	Runtime	Language	Date
1	Timothy Gaede	0.51 s	Julia	2025-05-28 09:13:52

#	User	Runtime	Language	Date
1	Phường Lên	0.23 s	Kotlin	2020-04-13 21:18:19

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2026-03-13 02:33:22

#	User	Runtime	Language	Date
1	Björn Martinsson	0.03 s	Python 2	2020-02-07 23:27:08
2	Andreas Björklund	0.03 s	Python 2	2020-02-11 20:05:01
3	Thomas Feld	0.03 s	Python 2	2020-02-26 15:01:36
4	Lars Åström	0.03 s	Python 2	2020-03-02 17:28:31
5	Shashwat Chandra	0.03 s	Python 2	2022-01-14 10:19:39
6	Hidden user	0.04 s	Python 2	2020-02-07 23:50:17
7	Godmar Back	0.04 s	Python 2	2020-02-07 23:59:48

#	User	Runtime	Language	Date
1	crapcode	0.04 s	Python 3	2022-06-25 14:34:48
2	Mustafa Serdar Şanlı	0.04 s	Python 3	2022-08-21 00:50:22
3	Simen Sørensen	0.04 s	Python 3	2024-10-23 03:18:48
4	Atli Fannar Franklín	0.04 s	Python 3	2025-05-28 03:45:59
5	Shreyas Jamadagni	0.04 s	Python 3	2025-07-08 10:40:34
6	Hrant Hovhannisyan	0.04 s	Python 3	2026-01-21 08:49:19
7	Hidden user	0.04 s	Python 3	2026-02-15 00:16:19
8	Pablo González Bustamante	0.04 s	Python 3	2026-02-21 00:04:27
9	Noah Gergel	0.05 s	Python 3	2020-02-07 23:41:00
10	Yu-Wen (Sonic) Lai	0.05 s	Python 3	2020-02-08 00:22:00

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-08-17 13:47:35

#	User	Runtime	Language	Date
1	Jakub Jagiello	0.00 s	Rust	2020-07-22 10:41:04
2	Klas af Geijerstam	0.00 s	Rust	2020-08-08 17:46:51
3	Daniel Anker Hermansen	0.00 s	Rust	2024-08-20 22:41:22

#	User	Length	Language	Date
1	Travis Meade	737	C	2020-02-08 01:27:45
2	Bergur Snorrason	2521	C	2020-02-10 19:03:54

#	User	Length	Language	Date
1	妹様万歳	413	C++	2020-03-05 14:19:56
2	Trung Dang	512	C++	2020-02-07 23:15:44
3	Hidden user	545	C++	2020-02-07 23:12:12
4	Dmitry Lyubshin	576	C++	2023-04-19 19:36:47
5	Elias Lolck	628	C++	2021-02-12 17:01:39
6	Frederick Pek	630	C++	2022-01-16 10:59:58
7	Yen-Hsiang Chang	673	C++	2020-02-07 23:10:17
8	Andrey Akhmetov	709	C++	2020-02-07 23:10:16
9	Kevin Sun	713	C++	2020-02-07 23:16:57
10	Thanh-Phuong Tran	716	C++	2022-02-18 21:43:58

#	User	Length	Language	Date
1	Patrick Bahr	3485	F#	2021-02-12 18:05:03

#	User	Length	Language	Date
1	Muhammad Auliya	1217	Go	2022-08-27 11:26:59

#	User	Length	Language	Date
1	Brent Yorgey	1059	Haskell	2020-02-14 04:48:41
2	Hidden user	1239	Haskell	2023-07-03 20:17:11

#	User	Length	Language	Date
1	Ivan Metelsky	1238	Java	2020-02-07 23:07:04
2	Paula Arnold	1414	Java	2020-07-04 16:19:28
3	Suhas T. Nagar	1553	Java	2023-05-23 08:32:55
4	Dev Chheda	1744	Java	2021-03-20 17:32:02
5	Doug Goodman	1790	Java	2020-08-04 17:32:33
6	Florian Marwitz	1875	Java	2020-07-03 16:06:20
7	Mong-En Ip	2129	Java	2020-02-08 00:14:18
8	Finn Lidbetter	2223	Java	2020-02-07 23:28:57
9	Jeremiah Jiang	2385	Java	2022-01-16 15:41:57
10	Crystal Sharpe	2456	Java	2020-06-17 17:28:20

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	1756	JavaScript (SpiderMonkey)	2020-03-02 15:13:50

#	User	Length	Language	Date
1	Timothy Gaede	1713	Julia	2025-05-28 09:13:52

#	User	Length	Language	Date
1	Phường Lên	2127	Kotlin	2020-04-13 21:18:19

#	User	Length	Language	Date
1	Andriy Zyevakov	5964	Prolog	2026-03-13 02:33:22

#	User	Length	Language	Date
1	Andreas Björklund	362	Python 2	2020-02-11 20:05:01
2	Lars Åström	495	Python 2	2020-03-02 17:28:31
3	Thomas Feld	545	Python 2	2020-02-26 15:01:36
4	Björn Martinsson	608	Python 2	2020-02-07 23:27:08
5	Godmar Back	1111	Python 2	2020-02-07 23:59:48
6	Shashwat Chandra	1237	Python 2	2022-01-14 10:19:39
7	Hidden user	2335	Python 2	2020-02-07 23:50:17

#	User	Length	Language	Date
1	Benjamin Z White	197	Python 3	2023-08-07 03:21:53
2	Lee Isaac	268	Python 3	2022-11-30 07:52:19
3	Alexander Zamani	393	Python 3	2021-03-20 18:01:51
4	Oskar Haarklou Veileborg	413	Python 3	2020-09-30 22:11:11
5	Nicholas Patrick	415	Python 3	2022-01-11 18:12:44
6	Thore Husfeldt	492	Python 3	2021-02-12 18:14:59
7	Johan Sannemo	540	Python 3	2020-09-07 23:11:36
8	Hidden user	561	Python 3	2020-03-25 21:17:28
9	Finn Stoldt	588	Python 3	2020-07-03 16:09:57
10	Arnav Sastry	607	Python 3	2020-02-10 20:06:37

#	User	Length	Language	Date
1	Thomas Feld	150	Ruby	2023-08-18 09:42:19

#	User	Length	Language	Date
1	Jakub Jagiello	3556	Rust	2020-07-22 10:41:04
2	Klas af Geijerstam	6385	Rust	2020-08-08 17:46:51
3	Daniel Anker Hermansen	28122	Rust	2024-08-20 22:41:22

Solution running time distribution