Problem I
Reservoir — Problem Statistics

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Submissions	966
Accepted submissions	265
Submission ratio	27.43%
Authors	265
Full solves [?]	197
Full solve Ratio	74.34%

#	User	Runtime	Language	Date
1	Sergey Pashkovsky	0.19 s	C	2018-01-31 22:28:30
2	Ivan Petrov	0.19 s	C	2019-05-21 08:21:24

#	User	Runtime	Language	Date
1	Agis Daniels	0.04 s	C++	2020-04-05 00:33:36
2	Trinh Huu Gia Phuc	0.06 s	C++	2017-10-15 14:34:32
3	Giang Truong	0.06 s	C++	2017-10-15 15:37:40
4	Steven Wijaya	0.07 s	C++	2019-04-13 20:08:44
5	Auburn Ford	0.08 s	C++	2019-03-30 18:14:33
6	賴冠銘	0.15 s	C++	2017-10-29 14:31:47
7	Lingyu Song	0.15 s	C++	2019-04-17 14:44:34
8	Hoàng Minh Nguyễn	0.15 s	C++	2021-11-30 15:41:55
9	Trần Quang Lộc	0.16 s	C++	2017-10-15 15:31:07
10	Huy Đặng Quang	0.16 s	C++	2017-10-15 15:43:38

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.29 s	Haskell	2025-06-18 10:49:11

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.31 s	Java	2020-12-16 07:58:45
2	Hồ Xuân Vương	0.67 s	Java	2018-11-19 18:27:00
3	Brent Yorgey	0.85 s	Java	2018-12-03 06:43:44
4	Doug Goodman	0.95 s	Java	2019-09-02 18:27:54

#	User	Runtime	Language	Date
1	Toàn Nguyễn	0.23 s	Pascal	2020-04-03 17:32:04

#	User	Runtime	Language	Date
1	Agis Daniels	0.30 s	Python 2	2020-04-05 01:44:36
2	Maj Stenmark	0.31 s	Python 2	2021-12-08 19:39:17
3	Måns Magnusson	0.44 s	Python 2	2018-11-10 00:36:40

#	User	Runtime	Language	Date
1	Ole Vik Lysne	0.32 s	Python 3	2025-05-20 22:44:58
2	Maj Stenmark	0.41 s	Python 3	2021-12-08 19:38:16
3	Nicholas Russell Saerang	0.45 s	Python 3	2025-06-18 07:38:47
4	Russell	0.45 s	Python 3	2025-09-22 00:26:39
5	Benjamin Z White	0.60 s	Python 3	2023-08-04 11:12:32
6	Ryan Farrell	0.66 s	Python 3	2021-05-11 21:41:22
7	Jonatan Nilsson	0.67 s	Python 3	2021-11-10 19:30:42
8	poppyer	0.69 s	Python 3	2021-09-26 06:21:11
9	Castor Mann	0.73 s	Python 3	2021-12-08 20:44:11
10	Josh Taylor	0.80 s	Python 3	2021-05-28 19:29:34

#	User	Length	Language	Date
1	Ivan Petrov	1811	C	2019-05-21 08:21:24
2	Sergey Pashkovsky	2281	C	2018-01-31 22:28:30

#	User	Length	Language	Date
1	Taylor Huang	758	C++	2018-11-21 13:45:55
2	Le Tuan Minh	812	C++	2017-10-15 17:37:30
3	Hidden user	815	C++	2018-11-14 10:16:31
4	Ludo Pulles	819	C++	2018-11-05 20:07:27
5	Javier Marinkovic	824	C++	2019-11-07 15:10:18
6	Johan Wind	835	C++	2018-03-31 20:53:03
7	Viet Thien Tran	880	C++	2018-10-23 11:13:23
8	吳宗達	882	C++	2017-10-25 13:08:48
9	DucThang Nguyen	884	C++	2017-10-15 14:34:08
10	Lãng Khách	899	C++	2017-10-15 15:52:36

#	User	Length	Language	Date
1	Steinar Simonnes	1679	Haskell	2025-06-18 10:49:11

#	User	Length	Language	Date
1	Doug Goodman	2013	Java	2019-09-02 18:27:54
2	Crystal Sharpe	2102	Java	2020-12-16 07:58:45
3	Hồ Xuân Vương	5242	Java	2018-11-24 08:38:54
4	Brent Yorgey	5796	Java	2018-12-03 06:43:44

#	User	Length	Language	Date
1	Toàn Nguyễn	1583	Pascal	2020-04-03 17:32:04

#	User	Length	Language	Date
1	Måns Magnusson	823	Python 2	2018-11-10 00:36:40
2	Agis Daniels	1446	Python 2	2020-04-05 01:45:35
3	Maj Stenmark	1721	Python 2	2021-12-08 19:39:17

#	User	Length	Language	Date
1	Benjamin Z White	303	Python 3	2023-08-04 11:12:32
2	Nicholas Russell Saerang	538	Python 3	2025-06-18 19:28:58
3	Russell	538	Python 3	2025-09-22 00:26:39
4	Ole Vik Lysne	697	Python 3	2025-05-20 23:05:44
5	Castor Mann	786	Python 3	2021-12-08 20:44:11
6	poppyer	868	Python 3	2021-09-26 06:21:11
7	Jonatan Nilsson	999	Python 3	2021-11-10 19:30:42
8	Josh Taylor	1365	Python 3	2021-05-28 19:29:34
9	Agis Daniels	1458	Python 3	2020-04-05 01:44:15
10	Maj Stenmark	1721	Python 3	2021-12-08 19:38:16

Solution running time distribution