Problem O
Cleaning Pipes — Problem Statistics

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Submissions	1374
Accepted submissions	343
Submission ratio	24.96%
Authors	301
Full solves [?]	235
Full solve Ratio	78.07%

#	User	Runtime	Language	Date
1	Mirel Cosulschi	0.01 s	C	2022-11-28 15:57:55
2	Ivan Petrov	0.03 s	C	2017-11-20 15:42:42

#	User	Runtime	Language	Date
1	Максим Финютин	0.01 s	C++	2015-11-29 12:32:25
2	Tomislav Tunković	0.01 s	C++	2015-11-29 17:13:16
3	Johan Wind	0.01 s	C++	2015-11-30 11:02:32
4	Tobias Heuer	0.01 s	C++	2015-11-30 11:33:50
5	Johannes Batzill	0.01 s	C++	2015-11-30 14:43:55
6	Lê Yên Thanh	0.01 s	C++	2015-12-01 00:49:01
7	Bakhodir Ashirmatov	0.01 s	C++	2015-12-01 14:39:38
8	Paul Herman	0.01 s	C++	2015-12-02 01:21:17
9	Julian Neeleman	0.01 s	C++	2015-12-06 11:33:08
10	Robin Fritsch	0.01 s	C++	2015-12-07 13:59:46

#	User	Runtime	Language	Date
1	Erik Baalhuis	0.18 s	Java	2015-12-04 15:56:59
2	Nick Wu	0.21 s	Java	2015-11-29 10:54:18
3	David Auer	0.22 s	Java	2016-10-11 17:03:42
4	Daniel Franzen	0.22 s	Java	2016-11-17 13:09:20
5	Terrence Park	0.22 s	Java	2019-01-26 18:40:40
6	Bjørn Dons	0.22 s	Java	2019-10-22 19:34:52
7	Anton Pirogov	0.23 s	Java	2015-12-11 15:27:15
8	fadfadfdasf	0.25 s	Java	2015-12-02 20:42:32
9	Hidden user	0.25 s	Java	2015-12-02 21:26:37
10	Marcel Wienöbst	0.25 s	Java	2015-12-15 15:56:10

#	User	Runtime	Language	Date
1	Benjamin Ye	0.41 s	Kotlin	2023-02-17 20:33:49
2	Ali M. Nekoh	0.91 s	Kotlin	2025-06-11 19:29:16

#	User	Runtime	Language	Date
1	Ida Bredal Skjørten	0.14 s	Python 2	2016-10-26 11:30:12
2	Ida Ryland	0.14 s	Python 2	2016-10-26 11:32:42
3	Cian Ruane	0.15 s	Python 2	2018-03-29 13:30:23
4	Andreas Björklund	0.15 s	Python 2	2019-08-11 08:55:50
5	Jonatan Nilsson	0.19 s	Python 2	2018-10-10 08:58:49
6	Hidden user	0.26 s	Python 2	2018-10-01 19:31:27
7	Maj Stenmark	0.26 s	Python 2	2018-10-01 19:32:16

#	User	Runtime	Language	Date
1	Lennart Meyling	0.13 s	Python 3	2023-09-09 19:46:16
2	Daniel Lokshtanov	0.14 s	Python 3	2023-02-15 07:26:43
3	Hidden user	0.16 s	Python 3	2025-11-02 17:42:49
4	Ole Vik Lysne	0.17 s	Python 3	2024-03-12 22:28:44
5	Felipe Lopez Russi (shaq)	0.19 s	Python 3	2025-03-22 21:21:45
6	Justin Nguyen Vo	0.20 s	Python 3	2023-02-25 06:06:55
7	Ahmed Chamseddine	0.21 s	Python 3	2025-04-11 16:28:52
8	Andy Liang	0.21 s	Python 3	2025-04-13 01:24:36
9	Jeffrey Cao	0.26 s	Python 3	2023-02-18 03:07:13
10	Aman Choudhary	0.28 s	Python 3	2025-06-16 15:17:38

#	User	Runtime	Language	Date
1	Rowan Tran	0.01 s	Rust	2023-02-24 09:51:26
2	Yoeri Otten	0.02 s	Rust	2022-03-13 03:06:13
3	Ole Vik Lysne	0.02 s	Rust	2024-03-12 23:49:07
4	Eric Pinter	0.61 s	Rust	2020-10-16 14:59:10

#	User	Length	Language	Date
1	Ivan Petrov	1965	C	2017-11-20 15:42:42
2	Mirel Cosulschi	2399	C	2022-11-28 15:57:55

#	User	Length	Language	Date
1	Josenildo Silva	1201	C++	2018-08-07 15:23:13
2	Yufei Zheng	1229	C++	2018-05-28 16:04:34
3	Yotam Sh	1229	C++	2018-06-29 18:16:28
4	Ivan Lazarić	1349	C++	2015-11-29 11:34:55
5	Johan Wind	1354	C++	2015-11-30 11:02:32
6	Mihai Andreescu	1383	C++	2016-04-09 20:57:37
7	Antonio Molina Lovett	1461	C++	2016-04-09 22:11:12
8	Ovishek Paul	1473	C++	2017-10-17 19:02:23
9	Mohammad Hashemi	1476	C++	2020-10-16 13:42:10
10	David Wärn	1553	C++	2015-11-29 22:06:42

#	User	Length	Language	Date
1	Anton Pirogov	1707	Java	2015-12-11 15:27:15
2	Anika Oellerich	1979	Java	2017-10-22 15:28:21
3	Thore Tiemann	2045	Java	2016-01-11 21:52:53
4	Veronica Gunn	2076	Java	2017-09-11 01:10:13
5	Marcel Wienöbst	2251	Java	2015-12-15 15:56:10
6	fadfadfdasf	2309	Java	2015-12-02 20:42:32
7	Hidden user	2309	Java	2015-12-02 21:26:37
8	Ian Pösse	2426	Java	2017-12-13 20:07:28
9	Doug Goodman	2572	Java	2020-04-28 15:23:30
10	David Auer	2722	Java	2016-10-11 17:03:42

#	User	Length	Language	Date
1	Benjamin Ye	681	Kotlin	2023-02-17 22:12:01
2	Ali M. Nekoh	2145	Kotlin	2025-06-11 19:29:16

#	User	Length	Language	Date
1	Andreas Björklund	1513	Python 2	2019-08-11 08:55:50
2	Hidden user	1858	Python 2	2018-10-01 19:31:27
3	Maj Stenmark	1858	Python 2	2018-10-01 19:32:16
4	Cian Ruane	2161	Python 2	2018-03-29 13:26:24
5	Jonatan Nilsson	4318	Python 2	2018-10-10 08:58:49
6	Ida Bredal Skjørten	4560	Python 2	2016-10-26 11:30:12
7	Ida Ryland	4560	Python 2	2016-10-26 11:32:42

#	User	Length	Language	Date
1	Anshuman Dash	1401	Python 3	2023-02-17 06:34:54
2	Ole Vik Lysne	1407	Python 3	2024-03-12 23:04:43
3	Lennart Meyling	1687	Python 3	2023-09-09 19:46:16
4	Joseph Scholl	1835	Python 3	2022-11-16 01:21:10
5	Josh Taylor	1855	Python 3	2022-11-18 17:49:01
6	Ahmed Chamseddine	1926	Python 3	2025-04-11 16:28:52
7	Jeffrey Cao	2022	Python 3	2023-02-18 03:07:13
8	Justin Nguyen Vo	2094	Python 3	2023-02-25 06:06:55
9	Viktor Bello Thomsen	2160	Python 3	2020-11-18 11:12:21
10	Hidden user	2380	Python 3	2022-03-11 15:03:12

#	User	Length	Language	Date
1	Ole Vik Lysne	2929	Rust	2024-03-12 23:49:07
2	Eric Pinter	5321	Rust	2020-10-17 02:46:12
3	Rowan Tran	6025	Rust	2023-02-24 09:51:26
4	Yoeri Otten	7482	Rust	2022-03-13 03:06:13

Solution running time distribution