Problem A
Paint — Problem Statistics

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Submissions	532
Accepted submissions	168
Submission ratio	31.58%
Authors	179
Full solves [?]	138
Full solve Ratio	77.09%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.10 s	C	2020-11-05 12:05:25
2	Eyleifur Bjarkason	0.10 s	C	2020-11-05 20:21:15
3	Ivan Petrov	0.65 s	C	2019-07-23 09:25:27

#	User	Runtime	Language	Date
1	Hidden user	0.07 s	C++	2021-06-21 18:25:23
2	Eyleifur Bjarkason	0.08 s	C++	2020-11-05 20:31:33
3	Muge Chen	0.09 s	C++	2019-10-18 22:58:23
4	陳力	0.09 s	C++	2019-11-05 19:08:39
5	Thomas Marlowe	0.09 s	C++	2024-11-12 23:23:23
6	Ethan Arnold	0.10 s	C++	2019-01-26 01:36:44
7	Tobias Glimmerfors	0.10 s	C++	2020-09-21 17:41:39
8	Isaac Arvestad	0.10 s	C++	2020-09-22 17:34:12
9	Nghiep Chinh Luu	0.10 s	C++	2021-02-25 04:52:29
10	Reginald Frank	0.10 s	C++	2021-02-25 04:58:40

#	User	Runtime	Language	Date
1	Sam Reinehr	0.92 s	Java	2018-10-27 19:56:50
2	Bjørn Dons	0.94 s	Java	2024-02-16 11:20:59
3	Yuxin Sun	0.98 s	Java	2018-02-24 20:20:05
4	Alex Coleman	1.04 s	Java	2018-10-15 20:07:15
5	Joost Linthorst	1.24 s	Java	2019-10-22 13:21:25
6	Nick Wu	1.25 s	Java	2021-08-01 19:18:51
7	Felix Park	1.27 s	Java	2018-10-13 09:41:24
8	Crystal Sharpe	1.38 s	Java	2020-12-28 08:40:04
9	Jiedong Duan	1.41 s	Java	2018-04-28 23:17:09
10	Tylan McKinney	1.48 s	Java	2022-03-08 17:45:15

#	User	Runtime	Language	Date
1	Sivasankaran D	0.59 s	Python 2	2026-02-02 04:39:44
2	Lars Åström	0.66 s	Python 2	2018-11-01 12:04:45
3	Björn Magnusson	0.68 s	Python 2	2018-11-02 22:23:22
4	Unnar Freyr Erlendsson	0.89 s	Python 2	2018-03-28 04:22:10

#	User	Runtime	Language	Date
1	gulinazha	0.49 s	Python 3	2026-03-09 09:27:36
2	Hidden user	0.58 s	Python 3	2026-02-15 03:04:24
3	Oskar Haarklou Veileborg	0.59 s	Python 3	2020-09-24 15:17:17
4	Andreas Björklund	0.60 s	Python 3	2022-05-23 21:16:47
5	Ray T (Ray)	0.68 s	Python 3	2023-12-10 21:53:06
6	Gary Gurlaskie	0.69 s	Python 3	2022-05-27 22:30:08
7	Can Liu	0.78 s	Python 3	2018-04-28 23:25:17
8	Jason Yin	0.86 s	Python 3	2024-06-25 04:10:31
9	Teikn Smith	0.93 s	Python 3	2022-03-09 02:58:30
10	Paul Swingle	0.96 s	Python 3	2023-02-18 22:31:40

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.04 s	Rust	2025-03-19 18:56:46

#	User	Length	Language	Date
1	Bergur Snorrason	2094	C	2020-11-05 12:05:25
2	Ivan Petrov	2441	C	2019-07-23 09:25:27
3	Eyleifur Bjarkason	8789	C	2020-11-05 20:21:15

#	User	Length	Language	Date
1	William Gan	619	C++	2018-03-11 16:04:11
2	Dominic Sagen	623	C++	2023-12-01 16:30:20
3	Thomas Marlowe	645	C++	2024-11-12 23:23:23
4	Yiyang Ou	684	C++	2018-05-05 00:17:13
5	Hidden user	728	C++	2023-12-26 08:33:29
6	Moroni Silverio	735	C++	2018-02-24 23:00:27
7	Yushi Hu	749	C++	2018-05-04 22:50:56
8	Hidden user	754	C++	2018-04-28 19:46:19
9	陳力	760	C++	2019-11-05 19:08:39
10	thanasis	794	C++	2021-03-05 04:18:01

#	User	Length	Language	Date
1	Doug Goodman	1302	Java	2018-03-09 19:19:30
2	Nick Wu	1417	Java	2021-08-01 19:18:51
3	Yuxin Sun	1445	Java	2018-02-24 20:20:05
4	Sam Reinehr	1529	Java	2018-10-27 19:56:50
5	Kai Qu	1665	Java	2018-11-12 09:58:45
6	Jiedong Duan	1786	Java	2018-04-28 23:17:09
7	Felix Park	1788	Java	2018-10-13 22:00:17
8	Tylan McKinney	1867	Java	2022-03-08 17:45:15
9	Josenildo Silva	2128	Java	2018-12-15 16:05:33
10	Alex Coleman	2634	Java	2018-10-15 20:07:15

#	User	Length	Language	Date
1	Unnar Freyr Erlendsson	582	Python 2	2018-03-28 04:22:10
2	Lars Åström	928	Python 2	2018-11-01 12:04:45
3	Björn Magnusson	928	Python 2	2018-11-02 22:23:22
4	Sivasankaran D	941	Python 2	2026-02-02 04:39:44

#	User	Length	Language	Date
1	Wilbert Chu	377	Python 3	2024-11-15 23:05:22
2	Ryan Farrell	434	Python 3	2025-11-16 00:14:45
3	Asger Hautop Drewsen	435	Python 3	2020-09-24 15:12:01
4	Oskar Haarklou Veileborg	473	Python 3	2020-09-24 15:17:17
5	Ray T (Ray)	531	Python 3	2023-12-10 21:53:06
6	Andreas Björklund	537	Python 3	2022-05-23 21:16:47
7	Gary Gurlaskie	646	Python 3	2022-05-27 22:26:40
8	Teikn Smith	735	Python 3	2022-03-09 02:58:30
9	Paul Swingle	748	Python 3	2023-02-18 22:31:40
10	Can Liu	833	Python 3	2018-04-28 23:25:17

#	User	Length	Language	Date
1	Vincent Lagerros	45067	Rust	2025-03-19 18:56:46

Solution running time distribution