Problem A
White Water Rafting

Back to problem description

Problem statistics

Submissions	2291
Accepted submissions	954
Submission ratio	41.64%
Authors	733
Accepted authors	645
Author ratio	87.99%

#	User	Runtime	Date
1	Saito Ta	0.02 s	2024-04-18 11:49:06
2	Chenzhang Hu	0.09 s	2024-04-18 16:18:26

#	User	Runtime	Date
1	Patrick Wu	0.00 s	2018-10-23 18:18:51
2	Ivan Petrov	0.00 s	2019-09-09 10:01:09
3	Marcel Goh	0.00 s	2019-11-25 03:11:26

#	User	Runtime	Date
1	Simon Ståhlberg	0.03 s	2014-05-03 19:48:25
2	Jayant Notani	0.03 s	2020-05-09 17:40:40
3	Kristoffer Højelse	0.04 s	2022-04-22 00:10:43

#	User	Runtime	Date
1	Aleksander Jan Mistewicz	0.03 s	2019-05-06 14:42:15
2	Norbert Voelker	0.08 s	2021-09-26 23:46:30
3	Hidden user	0.64 s	2019-05-05 17:56:22

#	User	Runtime	Date
1	Oskar Segersvärd	0.01 s	2014-12-10 17:11:18
2	Mattias Harrysson	0.01 s	2015-12-03 23:46:55
3	Patrik Lilja	0.01 s	2016-02-24 23:18:16
4	Knut Anders Stokke	0.01 s	2017-03-25 18:33:39
5	Brent Yorgey	0.02 s	2018-06-09 19:58:42

#	User	Runtime	Date
1	Sven Rönnbäck	0.05 s	2024-04-14 13:43:20
2	Simon Klein	0.06 s	2011-12-14 15:00:11
3	Kai Widell Niigata	0.07 s	2014-05-05 11:31:09
4	Daniel Hollsten	0.07 s	2014-12-04 22:43:05
5	Viktor Mattsson	0.07 s	2014-12-07 16:57:50
6	Carl Eriksson	0.07 s	2014-12-07 21:12:11
7	Magnus Gudmandsen	0.07 s	2014-12-10 13:53:36
8	Thomas Sjöholm	0.07 s	2014-12-10 15:36:47
9	Erik Ranby	0.07 s	2015-12-02 12:10:30
10	Niklas Rönnholm	0.07 s	2015-12-02 23:14:34

#	User	Runtime	Date
1	Christian Cederquist	0.03 s	2023-06-01 17:31:22
2	Bjørn Chr. Soltvedt	0.03 s	2024-02-22 00:04:42

#	User	Runtime	Date
1	Saito Ta	0.01 s	2024-04-18 11:44:43

#	User	Runtime	Date
1	Andreas Serra	0.04 s	2014-05-05 20:28:12
2	Hidden user	0.05 s	2019-04-29 20:42:50
3	Ida Bredal Skjørten	0.07 s	2016-11-02 17:33:19
4	Henrik Adolfsson	0.07 s	2017-11-28 20:27:02
5	Theodore Morley	0.07 s	2018-03-10 22:09:25
6	Jesper Öqvist	0.07 s	2018-11-07 20:44:52
7	Andreas Björklund	0.07 s	2019-04-08 16:54:34
8	Måns Gezelius	0.09 s	2018-04-24 20:08:50
9	Rob Hochberg	0.12 s	2017-06-15 22:19:29
10	Hermon Mulat	0.16 s	2018-12-21 23:36:26

#	User	Runtime	Date
1	Sindre Nerdal	0.04 s	2017-03-20 10:58:44
2	Øyvind Haarberg	0.05 s	2017-03-23 03:24:45
3	Hidden user	0.06 s	2019-05-05 03:19:48
4	Driss Khalil	0.07 s	2018-08-29 04:38:29
5	David Adamič	0.07 s	2018-09-05 20:35:38
6	Hidden user	0.07 s	2019-05-05 01:24:03
7	Hidden user	0.07 s	2020-06-07 20:27:34
8	Doug Goodman	0.07 s	2023-05-26 20:06:03
9	David Soto Aguirre	0.07 s	2023-07-01 17:23:42
10	Bilal Bouchemella	0.07 s	2023-11-22 18:56:50

#	User	Runtime	Date
1	Thomas Feld	0.11 s	2024-02-27 14:58:25

#	User	Runtime	Date
1	Hidden user	0.00 s	2019-05-05 10:35:45
2	Hidden user	0.00 s	2019-05-05 18:46:25
3	Yoeri Otten	0.00 s	2022-03-12 04:29:42
4	Adam Gausmann	0.00 s	2022-08-15 04:11:12
5	Paul Nutini	0.00 s	2022-10-21 03:24:00
6	Gustaf Bergmark	0.00 s	2023-05-12 14:02:38

#	User	Length	Date
1	Saito Ta	5	2024-04-18 11:49:06
2	Chenzhang Hu	5	2024-04-18 16:18:26

#	User	Length	Date
1	Ivan Petrov	1694	2019-09-09 10:01:09
2	Marcel Goh	3661	2019-11-25 03:11:26
3	Patrick Wu	4327	2018-10-23 18:18:51

#	User	Length	Date
1	Jayant Notani	3721	2020-05-09 17:40:40
2	Kristoffer Højelse	6163	2022-04-22 00:10:43
3	Simon Ståhlberg	11767	2014-05-03 19:48:25

#	User	Length	Date
1	Johan Wind	999	2018-11-16 18:09:06
2	Leonardo Gagliardoni	1051	2021-10-03 00:31:04
3	Ayoub Dergaoui	1113	2018-08-27 21:19:59
4	Si Jun Ke	1123	2016-03-16 09:32:03
5	Rares Doica	1144	2022-01-21 09:35:42
6	Josenildo Silva	1154	2016-12-23 22:35:01
7	Dimitri Przybylski	1154	2021-04-29 15:26:34
8	Alex Petru	1158	2022-01-21 09:34:22
9	Briana Filimon	1162	2022-01-21 09:34:12
10	Ricardo	1168	2021-01-30 16:19:47

#	User	Length	Date
1	Norbert Voelker	2308	2021-09-27 00:09:36
2	Aleksander Jan Mistewicz	10478	2019-05-06 14:42:15
3	Hidden user	12635	2019-05-07 17:51:14

#	User	Length	Date
1	Patrik Lilja	1547	2016-02-24 23:18:16
2	Knut Anders Stokke	3317	2017-03-25 18:33:39
3	Oskar Segersvärd	4949	2014-12-10 17:11:18
4	Mattias Harrysson	5263	2015-12-03 23:46:55
5	Brent Yorgey	6468	2018-06-09 19:58:42

#	User	Length	Date
1	Sebastian Secelean	1387	2016-10-10 01:30:41
2	Mehdi Maick	1439	2016-08-16 01:45:08
3	Daniel Lokshtanov	1440	2017-03-06 12:17:27
4	Kurtis Van Gent	1504	2016-10-21 15:41:52
5	Amad Askor	1562	2016-08-16 02:26:13
6	Lingwei Kong	1587	2013-11-20 16:23:04
7	Duncan Page	1590	2018-03-19 22:59:55
8	Brennan Cleland	1681	2023-05-25 23:23:20
9	Finn Lidbetter	1768	2017-06-28 20:05:09
10	Leran Cai	1809	2013-11-20 16:18:24

#	User	Length	Date
1	Bjørn Chr. Soltvedt	888	2024-02-22 00:09:25
2	Christian Cederquist	2754	2023-06-01 17:31:22

#	User	Length	Date
1	Saito Ta	547	2024-04-18 11:44:43

#	User	Length	Date
1	Andreas Björklund	835	2019-04-08 16:54:34
2	Michelle Ma	1114	2019-11-24 21:48:41
3	Raúl Vides Mosquera Pumaricra	1175	2023-07-01 06:22:15
4	Hermon Mulat	1176	2018-12-21 23:36:26
5	Zhuoran Zhao	1221	2019-11-22 20:27:37
6	something here	1221	2021-05-01 22:40:34
7	Bowen Yang	1221	2022-11-26 02:09:25
8	Ida Bredal Skjørten	1266	2016-11-02 17:33:19
9	Jesper Öqvist	1360	2018-11-07 20:44:52
10	Måns Gezelius	1513	2018-04-24 20:08:50

#	User	Length	Date
1	Joe Little	636	2023-10-30 07:00:17
2	Anh Nguyen	777	2023-05-07 11:20:38
3	Hidden user	813	2023-08-13 12:33:07
4	HongYuan	813	2023-09-05 14:29:57
5	Hidden user	836	2023-05-07 04:38:11
6	Hidden user	884	2020-06-07 20:27:34
7	Casper Rysgaard	900	2021-08-10 09:55:12
8	Driss Khalil	980	2018-08-29 04:38:29
9	Noah Hessen Bjerke	1036	2023-01-03 19:23:33
10	Michael Norman	1037	2023-05-07 02:40:23

#	User	Length	Date
1	Thomas Feld	203	2024-02-27 15:06:53

#	User	Length	Date
1	Adam Gausmann	2108	2022-08-15 04:11:12
2	Paul Nutini	6009	2022-10-21 03:24:00
3	Yoeri Otten	6684	2022-03-12 20:18:34
4	Hidden user	11907	2019-05-05 10:36:20
5	Gustaf Bergmark	16609	2023-05-12 14:02:38
6	Hidden user	24583	2019-05-05 18:46:25

Solution running time distribution