Problem A
Helpful Currents — Problem Statistics

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Submissions	960
Accepted submissions	259
Submission ratio	26.98%
Authors	133
Full solves [?]	96
Full solve Ratio	72.18%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.21 s	C	2019-04-01 16:32:20
2	Eyleifur Bjarkason	0.72 s	C	2020-11-23 19:04:55

#	User	Runtime	Language	Date
1	Marcel Rød	0.10 s	C++	2021-11-03 16:47:43
2	Jesper Steensgaard	0.11 s	C++	2019-03-30 14:26:09
3	Hidden user	0.11 s	C++	2019-03-30 18:53:39
4	Daniel González Arbelo	0.14 s	C++	2023-07-14 19:30:17
5	David Lolck	0.17 s	C++	2019-10-16 18:32:00
6	Trade Exchange	0.18 s	C++	2025-08-19 06:07:41
7	Alexander Skidanov	0.18 s	C++	2025-08-19 06:23:44
8	Hidden user	0.18 s	C++	2025-08-19 10:03:35
9	She Jiayu	0.19 s	C++	2020-02-15 09:43:24
10	Dmitry Lyubshin	0.20 s	C++	2019-07-26 01:37:30

#	User	Runtime	Language	Date
1	Bjørn Dons	0.44 s	Java	2023-08-13 16:35:37
2	Doug Goodman	0.60 s	Java	2021-06-16 18:00:29
3	Crystal Sharpe	0.63 s	Java	2021-01-16 22:59:01
4	Joakim Sunde	0.68 s	Java	2019-03-30 17:36:08
5	Brent Yorgey	0.68 s	Java	2019-04-01 20:38:49
6	Jakob Kallestad	0.71 s	Java	2019-03-30 17:38:26
7	Casper Rysgaard	0.81 s	Java	2019-04-01 11:45:22
8	Frederik Jacobsen	0.91 s	Java	2019-04-01 14:30:31
9	Jon Marius Venstad	1.46 s	Java	2023-03-03 19:17:28
10	Andreas Eriksen	1.53 s	Java	2019-03-30 14:03:37

#	User	Runtime	Language	Date
1	Gerth Stølting Brodal	0.33 s	Python 2	2019-03-31 16:48:43
2	Lars Åström	0.39 s	Python 2	2019-10-21 18:03:54
3	Thore Husfeldt	0.44 s	Python 2	2019-10-17 09:14:05
4	Jonatan Nilsson	0.70 s	Python 2	2019-10-16 19:43:27
5	Björn Magnusson	0.70 s	Python 2	2019-10-19 23:31:48
6	Matias Frank Jensen	0.89 s	Python 2	2019-04-01 19:31:56
7	Oskar Haarklou Veileborg	1.12 s	Python 2	2019-03-30 18:20:50
8	Asger Hautop Drewsen	2.41 s	Python 2	2019-03-30 12:56:05
9	Maj Stenmark	2.56 s	Python 2	2019-08-26 09:33:39
10	Måns Magnusson	2.58 s	Python 2	2019-08-25 15:54:01

#	User	Runtime	Language	Date
1	Luke Liu	0.99 s	Python 3	2024-01-20 21:30:44
2	Nicholas Russell Saerang	1.08 s	Python 3	2024-03-25 11:26:22
3	Svana Björg Birgisdóttir	1.08 s	Python 3	2024-04-24 00:03:18

#	User	Runtime	Language	Date
1	Fernando Leal Sánzhez	0.16 s	Rust	2023-07-14 14:59:07

#	User	Length	Language	Date
1	Bergur Snorrason	1474	C	2024-04-03 10:33:48
2	Eyleifur Bjarkason	8309	C	2020-11-24 21:49:07

#	User	Length	Language	Date
1	Viktor Bello Thomsen	865	C++	2019-10-21 22:13:23
2	Mohsen Dehbashi	903	C++	2020-08-23 14:28:11
3	金轩城	985	C++	2020-04-08 17:21:27
4	Artemis Ngoh	1013	C++	2023-09-30 00:11:16
5	David Lolck	1022	C++	2019-10-16 18:32:00
6	Erik Amirell Eklöf	1032	C++	2019-10-16 17:36:44
7	Søren Hjort	1054	C++	2019-03-31 14:28:56
8	Allan Toledo	1056	C++	2024-01-31 15:32:23
9	Johan Wind	1073	C++	2019-03-30 12:29:07
10	Ghazal Rabiei	1102	C++	2020-08-23 14:27:37

#	User	Length	Language	Date
1	Casper Rysgaard	1713	Java	2019-04-01 11:45:22
2	Jon Marius Venstad	1854	Java	2023-03-03 19:17:28
3	Doug Goodman	1861	Java	2021-06-16 18:00:29
4	Frederik Jacobsen	1893	Java	2019-04-01 14:30:31
5	Crystal Sharpe	2191	Java	2021-01-16 22:59:01
6	Andreas Eriksen	2382	Java	2019-03-30 14:03:37
7	Benjamin Klahn	2956	Java	2019-04-15 22:44:50
8	Jakob Kallestad	3969	Java	2019-03-30 17:38:26
9	Joakim Sunde	4449	Java	2019-03-30 17:36:08
10	Brent Yorgey	5173	Java	2019-04-01 20:38:49

#	User	Length	Language	Date
1	Lars Åström	763	Python 2	2019-10-21 18:03:54
2	Gerth Stølting Brodal	853	Python 2	2019-03-31 16:48:43
3	Oskar Haarklou Veileborg	915	Python 2	2019-03-30 18:20:50
4	Thore Husfeldt	975	Python 2	2019-10-16 11:47:20
5	Asger Hautop Drewsen	1000	Python 2	2019-03-30 12:56:05
6	Jonatan Nilsson	1411	Python 2	2019-10-16 19:43:27
7	Björn Magnusson	1411	Python 2	2019-10-19 23:31:48
8	Matias Frank Jensen	1583	Python 2	2019-04-01 19:31:56
9	Måns Magnusson	2104	Python 2	2019-08-25 15:54:01
10	Maj Stenmark	2104	Python 2	2019-08-26 09:33:39

#	User	Length	Language	Date
1	Nicholas Russell Saerang	872	Python 3	2024-03-24 19:05:11
2	Luke Liu	1429	Python 3	2024-01-20 21:30:44
3	Svana Björg Birgisdóttir	1658	Python 3	2024-04-24 00:03:18

#	User	Length	Language	Date
1	Fernando Leal Sánzhez	1931	Rust	2023-07-14 14:59:07

Solution running time distribution