Problem A
Paintball — Problem Statistics

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Submissions	5234
Accepted submissions	1876
Submission ratio	35.84%
Authors	1225
Full solves [?]	1034
Full solve Ratio	84.41%

#	User	Runtime	Language	Date
1	Svein Høgemo	0.00 s	C	2018-05-24 15:18:21
2	Mirel Cosulschi	0.00 s	C	2022-11-21 21:26:26
3	Alexander Bilde Pedersen	0.00 s	C	2023-03-10 17:14:34
4	강송현/AI·소프트웨어학부(소프트웨어전공)	0.00 s	C	2025-12-03 06:07:24
5	가예원	0.00 s	C	2025-12-03 06:37:00
6	지민손	0.00 s	C	2025-12-03 06:38:23
7	양서연/AI·소프트웨어학부(소프트웨어전공)	0.01 s	C	2025-12-03 05:33:09
8	Jacob Gummesson Atroshi	0.15 s	C	2019-05-30 14:32:46

#	User	Runtime	Language	Date
1	masosz	0.03 s	C#	2015-03-29 20:21:16
2	Andrzej Krajniak	0.03 s	C#	2016-10-04 01:13:04
3	Pavel Volgarev	0.03 s	C#	2016-10-09 04:55:17
4	Lukas Polacek	0.04 s	C#	2013-02-26 08:12:44
5	Edvin Mako	0.04 s	C#	2020-04-24 16:41:55
6	Nicklas Koch Rasmussen	0.06 s	C#	2024-10-15 21:38:10
7	Fredrik Baldhagen	0.06 s	C#	2024-11-09 17:47:08
8	Peter Cederqvist	0.06 s	C#	2025-08-31 18:11:48
9	Peter Løffmann	0.10 s	C#	2022-10-23 17:44:08
10	Jonas Røssum	0.11 s	C#	2023-10-26 21:50:50

#	User	Runtime	Language	Date
1	Norbert Voelker	0.01 s	Go	2024-08-22 23:11:43
2	Leonora Andrea Lindqvist Nielsen	0.02 s	Go	2023-10-17 14:17:36
3	Line Dejgaard	0.10 s	Go	2023-10-05 07:08:05
4	Johan Irvall Rasmussen	0.14 s	Go	2020-11-24 15:29:20
5	Casper Poulsen	0.29 s	Go	2022-10-20 19:24:41

#	User	Runtime	Language	Date
1	Stian	0.03 s	Haskell	2020-04-03 12:07:18

#	User	Runtime	Language	Date
1	Simon Klein	0.07 s	Java	2012-02-16 20:43:25
2	Logan Pipes	0.08 s	Java	2024-11-10 01:52:13
3	Teddy Hartanto	0.09 s	Java	2016-03-13 13:48:06
4	Samuel Klingström	0.09 s	Java	2017-08-15 16:53:04
5	John Kevin Tjahjadi	0.10 s	Java	2016-03-15 12:47:19
6	Martijn Muijsers	0.10 s	Java	2016-11-08 01:16:34
7	Erik Baalhuis	0.10 s	Java	2017-08-26 23:09:30
8	Magnus Øian	0.10 s	Java	2018-05-13 23:58:49
9	Sigrid-Maria Brækken	0.11 s	Java	2018-05-14 12:22:16
10	Bjørn Dons	0.11 s	Java	2023-04-20 21:10:57

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.06 s	JavaScript (SpiderMonkey)	2023-07-05 17:31:22
2	Bjørn Chr. Soltvedt	0.47 s	JavaScript (SpiderMonkey)	2025-03-27 17:12:18

#	User	Runtime	Language	Date
1	Sondre Nilsen	0.24 s	Kotlin	2021-05-10 21:00:05
2	Phường Lên	0.25 s	Kotlin	2020-05-28 02:26:22

#	User	Runtime	Language	Date
1	Christoffer Andersson	0.18 s	Odin	2025-10-21 20:42:14

#	User	Runtime	Language	Date
1	Harry Smidt	0.06 s	Python 2	2019-10-14 10:48:35
2	Knut Anders Stokke	0.07 s	Python 2	2017-04-17 01:26:54
3	Gunvor Lemvik	0.07 s	Python 2	2018-04-23 17:54:46
4	Andreas Björklund	0.07 s	Python 2	2019-05-18 16:56:56
5	Anton Lyxell	0.09 s	Python 2	2019-11-18 22:36:15
6	Hidden user	0.13 s	Python 2	2016-07-28 16:56:44
7	Paco Martínez	0.13 s	Python 2	2019-10-16 01:46:39
8	Michael Huang	0.14 s	Python 2	2018-05-13 00:11:13
9	Marie Natland Berg	0.16 s	Python 2	2021-04-24 13:19:16
10	Fredrik Horn Dannert	0.18 s	Python 2	2020-12-14 10:19:46

#	User	Runtime	Language	Date
1	Maarten Sebregts	0.03 s	Python 3	2019-08-31 14:10:04
2	Harry Smidt	0.03 s	Python 3	2019-10-14 10:47:58
3	Tommy Odland	0.04 s	Python 3	2018-04-23 18:43:09
4	Daniel Amir	0.07 s	Python 3	2025-08-19 16:25:19
5	Santiago Chingate Blanco	0.07 s	Python 3	2025-09-26 17:57:31
6	정은홍/AI·소프트웨어학부(소프트웨어전공)	0.07 s	Python 3	2025-12-03 05:27:25
7	kimmyeongjun	0.07 s	Python 3	2025-12-03 05:52:56
8	만우41	0.07 s	Python 3	2025-12-03 06:08:12
9	황종서/AI·소프트웨어학부(소프트웨어전공)	0.07 s	Python 3	2025-12-03 06:44:05
10	Naveen Kumar S	0.07 s	Python 3	2026-02-13 16:31:02

#	User	Runtime	Language	Date
1	Thomas Feld	0.10 s	Ruby	2025-11-25 11:49:15
2	Andreas Severin Hauch Trøstrup	0.48 s	Ruby	2024-10-23 15:30:48

#	User	Runtime	Language	Date
1	Christofer Nolander	0.00 s	Rust	2019-02-09 13:37:24
2	Vincent Lagerros	0.00 s	Rust	2024-02-25 17:18:00
3	Sebastian Refsnes	0.00 s	Rust	2025-04-13 11:04:45
4	Akemi Izuko	0.01 s	Rust	2022-11-01 02:24:15
5	Bas Dirks	0.01 s	Rust	2024-02-20 08:07:28
6	gard heine kalland	0.01 s	Rust	2024-05-01 19:29:17
7	Jan Inge Sande	0.03 s	Rust	2025-04-12 21:32:02
8	Hidden user	0.04 s	Rust	2021-10-08 14:39:45
9	Mikkel Møller Jensen	0.04 s	Rust	2022-10-08 14:30:12
10	Ryan O'Hara	0.07 s	Rust	2022-11-21 08:18:29

#	User	Length	Language	Date
1	강송현/AI·소프트웨어학부(소프트웨어전공)	1204	C	2025-12-03 06:07:24
2	Jacob Gummesson Atroshi	1353	C	2019-05-30 14:32:46
3	지민손	1664	C	2025-12-03 06:38:23
4	가예원	2160	C	2025-12-03 06:37:00
5	Svein Høgemo	2307	C	2018-05-24 15:18:21
6	Mirel Cosulschi	2832	C	2022-11-21 21:26:26
7	양서연/AI·소프트웨어학부(소프트웨어전공)	3230	C	2025-12-03 05:33:09
8	Alexander Bilde Pedersen	7921	C	2023-03-07 22:21:30

#	User	Length	Language	Date
1	Peter Cederqvist	1630	C#	2025-08-31 18:11:48
2	Peter Løffmann	1687	C#	2022-10-24 22:02:42
3	Marcus Sebastian Emil Holmgaard	1987	C#	2023-10-23 09:55:17
4	Kasper Henningsen	2118	C#	2022-10-25 20:07:48
5	Lukas Polacek	2132	C#	2013-02-26 08:12:44
6	Hidden user	2148	C#	2022-10-08 14:30:18
7	Edvin Mako	2166	C#	2020-04-24 16:41:55
8	Fredrik Baldhagen	2233	C#	2024-11-09 17:47:08
9	masosz	2464	C#	2015-03-29 20:21:16
10	Hidden user	2582	C#	2022-10-23 22:17:24

#	User	Length	Language	Date
1	Kiên Nguyễn Tiến Trung	679	C++	2017-03-17 06:53:44
2	Sidhant Bansal	699	C++	2018-05-11 00:41:26
3	Johan Wind	726	C++	2018-11-18 02:28:52
4	Govind Venugopalan	736	C++	2017-03-08 20:04:19
5	Jeffrey Lee	745	C++	2017-05-09 11:16:09
6	A Khaksar	748	C++	2022-06-30 08:33:01
7	Ernest Ng Zi Xuan	763	C++	2024-05-26 10:26:12
8	Heliya Shariati	791	C++	2022-07-09 19:21:56
9	Fereshteh Baradaran	791	C++	2022-07-13 17:29:16
10	Donald Dong	792	C++	2019-04-22 22:17:25

#	User	Length	Language	Date
1	Johan Irvall Rasmussen	870	Go	2020-11-24 15:29:20
2	Norbert Voelker	1488	Go	2021-12-07 20:26:42
3	Casper Poulsen	3634	Go	2022-10-20 19:24:41
4	Leonora Andrea Lindqvist Nielsen	3985	Go	2023-10-17 14:17:36
5	Line Dejgaard	6642	Go	2023-10-05 07:08:05

#	User	Length	Language	Date
1	Stian	1871	Haskell	2020-04-03 12:07:18

#	User	Length	Language	Date
1	Doug Goodman	990	Java	2018-04-08 15:56:36
2	Corentin Simon	1158	Java	2016-05-06 12:00:26
3	Frederik Bjerno Folkvardsen	1371	Java	2022-11-02 14:05:48
4	Hidden user	1373	Java	2022-11-02 14:05:32
5	Hidden user	1374	Java	2022-10-25 20:14:17
6	Frederik Peter Høngaard	1383	Java	2022-10-02 15:01:14
7	Rabnoor Singh	1386	Java	2023-10-10 07:32:23
8	Haggai Liu	1454	Java	2017-12-27 23:27:50
9	Erik Odenman	1545	Java	2011-09-20 08:14:46
10	Mathias Herup	1566	Java	2023-10-24 13:17:10

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	988	JavaScript (SpiderMonkey)	2025-03-27 17:12:18
2	Christian Pilegaard Cederquist	7893	JavaScript (SpiderMonkey)	2023-07-05 17:31:22

#	User	Length	Language	Date
1	Sondre Nilsen	1509	Kotlin	2021-05-10 21:23:51
2	Phường Lên	1838	Kotlin	2020-05-28 02:26:22

#	User	Length	Language	Date
1	Christoffer Andersson	7428	Odin	2025-10-21 20:42:14

#	User	Length	Language	Date
1	Michael Huang	672	Python 2	2018-05-13 00:11:13
2	Fredrik Horn Dannert	763	Python 2	2020-12-14 10:19:46
3	Andreas Björklund	908	Python 2	2019-05-18 16:56:56
4	Marie Natland Berg	1187	Python 2	2021-04-24 13:19:16
5	Lars Åström	1303	Python 2	2018-07-09 20:36:34
6	Oskar Larsson	1348	Python 2	2019-05-30 15:55:02
7	Maj Stenmark	1358	Python 2	2019-08-31 14:57:39
8	Knut Anders Stokke	1369	Python 2	2017-04-17 01:26:54
9	Måns Magnusson	1629	Python 2	2019-01-28 11:20:41
10	Paco Martínez	1997	Python 2	2019-10-16 01:46:39

#	User	Length	Language	Date
1	Ahmed Chamseddine	576	Python 3	2025-09-05 18:33:02
2	Egill	599	Python 3	2021-05-13 05:52:07
3	Zach Tschetter	613	Python 3	2022-11-17 20:34:56
4	Jakob Israelsen	618	Python 3	2021-03-23 10:57:59
5	Loi Phuc Nguyen	666	Python 3	2023-10-18 11:53:42
6	Viljar Elvevoll	685	Python 3	2024-05-01 20:55:50
7	Bjarke Brodin	689	Python 3	2021-03-23 15:28:45
8	M_mehdi_Z	710	Python 3	2024-07-16 21:58:33
9	Melissa Høegh Marcher	726	Python 3	2021-11-30 23:27:10
10	mohsen razavi	745	Python 3	2024-07-15 14:56:41

#	User	Length	Language	Date
1	Thomas Feld	178	Ruby	2025-11-25 12:39:47
2	Andreas Severin Hauch Trøstrup	1956	Ruby	2024-10-23 15:30:48

#	User	Length	Language	Date
1	Akemi Izuko	1740	Rust	2022-11-01 02:24:15
2	Hidden user	1752	Rust	2021-10-08 14:39:45
3	Bas Dirks	1891	Rust	2024-02-20 08:24:37
4	Mikkel Møller Jensen	1912	Rust	2022-10-08 14:30:12
5	gard heine kalland	2088	Rust	2024-05-01 19:29:17
6	Jonas Ulsnes Jørgensen	2436	Rust	2025-03-07 12:47:47
7	Dag Andersen	2687	Rust	2021-10-13 20:40:58
8	Ryan O'Hara	2831	Rust	2022-11-21 08:18:29
9	Tommaso Cammelli	2964	Rust	2023-10-24 18:07:01
10	Yoeri Otten	2985	Rust	2022-04-12 01:19:58

Solution running time distribution