Problem O
basic — Problem Statistics

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Submissions	1057
Accepted submissions	150
Submission ratio	14.19%
Authors	212
Full solves [?]	117
Full solve Ratio	55.19%

#	User	Runtime	Language	Date
1	Wayne	0.00 s	C	2018-02-15 20:07:04
2	Ivan Petrov	0.00 s	C	2019-06-27 16:24:55
3	Leonardo Gagliardoni	0.00 s	C	2021-11-22 13:57:02

#	User	Runtime	Language	Date
1	Javier Gómez Díaz	0.00 s	Crystal	2025-07-17 00:26:06

#	User	Runtime	Language	Date
1	Juan Miguel Vilar	0.00 s	Haskell	2024-03-04 18:20:18
2	Brent Yorgey	0.01 s	Haskell	2018-11-11 04:13:03

#	User	Runtime	Language	Date
1	Rene Argento	0.05 s	Java	2025-02-15 02:36:24
2	Liam Keliher	0.06 s	Java	2020-06-30 04:47:33
3	Nick Wu	0.14 s	Java	2022-03-15 02:20:33
4	Doug Goodman	0.17 s	Java	2020-02-27 16:07:40

#	User	Runtime	Language	Date
1	Sigurður Jens Albertsson	0.03 s	Python 2	2018-02-19 10:42:07
2	Jesper Öqvist	0.03 s	Python 2	2018-08-13 10:35:02
3	Dmitry Lyubshin	0.03 s	Python 2	2018-09-25 02:50:49
4	Asger Hautop Drewsen	0.03 s	Python 2	2018-11-16 12:41:07
5	Linus Karlsson	0.03 s	Python 2	2019-05-12 14:32:12

#	User	Runtime	Language	Date
1	Johan Wind	0.02 s	Python 3	2018-05-05 21:21:35
2	Arnar Bjarni Arnarson	0.02 s	Python 3	2019-05-10 18:00:52
3	Bernhard Kartefla	0.02 s	Python 3	2019-05-10 18:33:24
4	Tran Tuong Minh Nguyen	0.02 s	Python 3	2019-09-16 19:23:41
5	Hidden user	0.02 s	Python 3	2019-10-14 13:27:11
6	Atli Fannar Franklín	0.03 s	Python 3	2018-10-31 13:05:05
7	Chia Zong Ying, Elijah	0.04 s	Python 3	2025-02-26 09:24:15
8	Brandon Lau	0.04 s	Python 3	2025-02-27 05:25:10
9	John Khoo	0.04 s	Python 3	2025-03-24 15:13:00
10	Tan Yi Long	0.04 s	Python 3	2025-03-28 17:35:09

#	User	Runtime	Language	Date
1	Miorel Palii	0.03 s	Ruby	2018-02-21 04:44:07
2	Javier Gómez Díaz	0.07 s	Ruby	2025-07-11 23:34:37

#	User	Runtime	Language	Date
1	Muhammad Rais Fathin Mudzakir	0.00 s	Rust	2021-06-02 18:11:50
2	Vincent Lagerros	0.00 s	Rust	2025-04-30 00:55:31

#	User	Length	Language	Date
1	Wayne	1480	C	2018-02-15 20:07:04
2	Ivan Petrov	1929	C	2019-06-27 16:24:55
3	Leonardo Gagliardoni	2012	C	2021-11-22 13:57:02

#	User	Length	Language	Date
1	Frederick Pek	838	C++	2021-04-27 15:39:10
2	Hidden user	1033	C++	2022-05-07 17:19:04
3	Evan Michael Bailey	1073	C++	2023-09-13 20:22:59
4	Josenildo Silva	1094	C++	2018-07-19 00:44:17
5	Adriel Tan	1251	C++	2025-03-31 10:46:59
6	Antoni Guz	1252	C++	2018-03-02 01:48:31
7	Neal Zane	1313	C++	2018-08-26 01:19:38
8	Simon Lindholm	1365	C++	2018-02-14 18:22:46
9	Nicole Hedblom	1489	C++	2018-02-14 19:08:03
10	Jeremy Lim	1533	C++	2023-11-24 08:28:59

#	User	Length	Language	Date
1	Javier Gómez Díaz	317	Crystal	2025-07-17 00:31:11

#	User	Length	Language	Date
1	Brent Yorgey	1726	Haskell	2018-11-11 04:13:03
2	Juan Miguel Vilar	2050	Haskell	2024-03-04 18:20:18

#	User	Length	Language	Date
1	Nick Wu	2146	Java	2022-03-15 02:20:33
2	Doug Goodman	2507	Java	2020-02-27 16:07:40
3	Rene Argento	4345	Java	2025-02-15 02:40:38
4	Liam Keliher	4828	Java	2020-06-30 04:47:33

#	User	Length	Language	Date
1	Asger Hautop Drewsen	565	Python 2	2018-11-16 12:41:30
2	Dmitry Lyubshin	721	Python 2	2018-09-25 02:50:49
3	Jesper Öqvist	830	Python 2	2018-08-13 10:35:02
4	Sigurður Jens Albertsson	1170	Python 2	2018-02-19 10:42:07
5	Linus Karlsson	2962	Python 2	2019-05-12 14:32:12

#	User	Length	Language	Date
1	keyansheng	205	Python 3	2025-03-30 13:54:43
2	Tran Tuong Minh Nguyen	355	Python 3	2019-09-16 19:23:41
3	Carl Pittenger	383	Python 3	2024-04-09 08:50:30
4	Markus Mathiasen	545	Python 3	2023-08-14 11:40:52
5	Hidden user	555	Python 3	2019-10-14 13:33:46
6	Oskar Haarklou Veileborg	561	Python 3	2022-01-30 20:53:10
7	Marcus Xu	577	Python 3	2023-02-25 09:07:55
8	Paul Wild	624	Python 3	2024-04-05 16:53:15
9	Hidden user	681	Python 3	2021-03-01 12:58:50
10	Choi Min Suk	701	Python 3	2021-03-01 18:54:53

#	User	Length	Language	Date
1	Javier Gómez Díaz	418	Ruby	2025-07-11 23:34:37
2	Miorel Palii	608	Ruby	2018-02-21 04:44:07

#	User	Length	Language	Date
1	Vincent Lagerros	1171	Rust	2025-04-30 00:55:31
2	Muhammad Rais Fathin Mudzakir	5854	Rust	2021-06-02 18:11:50

Solution running time distribution