Problem I
Stream Lag — Problem Statistics

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Submissions	1847
Accepted submissions	693
Submission ratio	37.52%
Authors	658
Full solves [?]	565
Full solve Ratio	85.87%

#	User	Runtime	Language	Date
1	Nick Hargrove	0.00 s	C	2022-02-28 00:58:24
2	Godwin Godwin	0.00 s	C	2022-03-29 15:38:07
3	Szymon Kucharski	0.00 s	C	2022-09-11 18:58:28
4	Bence Magyar	0.00 s	C	2022-12-20 22:51:29
5	Mirel Cosulschi	0.00 s	C	2025-03-22 09:04:34
6	Erik Sundqvist	0.00 s	C	2025-03-25 14:40:10
7	Pranav Behata	0.00 s	C	2025-10-02 02:00:43

#	User	Runtime	Language	Date
1	Ioan Tocitu	0.02 s	C#	2022-09-07 22:11:59
2	Sarmad Rashid	0.02 s	C#	2022-11-16 19:21:15
3	Rikard Persson	0.02 s	C#	2022-11-22 21:46:37
4	Hidden user	0.02 s	C#	2022-11-25 17:29:31
5	Mikael Fält	0.02 s	C#	2022-11-26 14:33:26
6	Anders	0.02 s	C#	2023-02-03 22:20:14
7	Olov Larsson	0.02 s	C#	2023-02-06 11:07:42
8	Alex Laurila	0.04 s	C#	2023-10-15 13:01:04
9	David Petersen	0.04 s	C#	2023-11-19 13:52:36
10	Rudolf Lombard	0.04 s	C#	2024-03-21 10:21:07

#	User	Runtime	Language	Date
1	Harsh Patel	0.02 s	Go	2022-10-10 10:18:11
2	João Moraes	0.02 s	Go	2023-11-26 07:09:03
3	Sirpi Yugendar	0.02 s	Go	2024-12-13 14:51:51
4	Ali-Rida Ammar	0.02 s	Go	2025-08-23 20:18:03
5	Norbert Voelker	0.07 s	Go	2022-04-20 21:54:57

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.00 s	Haskell	2024-12-29 17:45:40
2	Brent Yorgey	0.01 s	Haskell	2022-02-28 01:01:32
3	Ng Tek In	0.01 s	Haskell	2022-09-29 18:02:50
4	Mason Barnhill	0.01 s	Haskell	2023-06-02 06:31:14
5	Hidden user	0.01 s	Haskell	2023-06-21 02:01:23

#	User	Runtime	Language	Date
1	Krish Jindal	0.04 s	Java	2025-10-03 17:16:08
2	Crystal Sharpe	0.06 s	Java	2022-03-15 03:07:27
3	Diana Bakri	0.06 s	Java	2025-04-29 19:29:52
4	Yao Amegandjin	0.06 s	Java	2026-01-02 14:49:53
5	Patrick Zhang	0.08 s	Java	2022-02-26 19:54:37
6	Zeyu Shen	0.08 s	Java	2022-02-26 20:10:14
7	Brent Yorgey	0.08 s	Java	2022-02-28 00:54:29
8	Peter Li	0.08 s	Java	2022-03-01 20:49:08
9	Filip Reinholdsson	0.08 s	Java	2022-11-28 14:22:45
10	Myriam Lacroix	0.08 s	Java	2023-05-02 19:52:21

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	JavaScript (Node.js)	2023-12-11 20:34:16
2	Herman Singh	0.05 s	JavaScript (Node.js)	2024-01-18 21:09:47
3	Oliver Züllig	0.05 s	JavaScript (Node.js)	2025-10-27 12:24:27
4	Greg Gorlen	0.09 s	JavaScript (Node.js)	2022-11-11 01:25:00
5	Hidden user	0.09 s	JavaScript (Node.js)	2023-03-19 22:02:19

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.03 s	JavaScript (SpiderMonkey)	2022-03-01 21:53:12
2	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-02-28 23:47:51

#	User	Runtime	Language	Date
1	Timothy Gaede	0.60 s	Julia	2024-09-26 15:37:40

#	User	Runtime	Language	Date
1	Nicholas Johnson	0.15 s	Kotlin	2022-02-26 19:24:57
2	Jacob Huebner	0.15 s	Kotlin	2022-03-01 01:52:32
3	Benjamin Laurence Erickson	0.19 s	Kotlin	2023-04-07 18:28:20
4	Adam Rankin	0.24 s	Kotlin	2023-08-29 04:24:01
5	Sondre Martin Bakke	0.26 s	Kotlin	2024-09-19 17:25:13

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2024-04-12 05:42:44

#	User	Runtime	Language	Date
1	Jacob Odenthal	0.04 s	Python 3	2024-10-03 00:38:02
2	James Nguyen	0.04 s	Python 3	2024-10-03 01:13:43
3	Mina Farag	0.04 s	Python 3	2025-05-03 21:09:04
4	Quek Chek Meng	0.04 s	Python 3	2025-06-16 18:39:08
5	Gabriel Salvato	0.04 s	Python 3	2025-10-02 00:31:27
6	Leo Babic	0.04 s	Python 3	2025-10-07 14:53:37
7	Caspar Chen	0.04 s	Python 3	2025-10-15 23:09:58
8	Tilde Fredell	0.04 s	Python 3	2025-10-29 12:03:20
9	Ryan Tan	0.05 s	Python 3	2022-07-11 16:24:55
10	Bisrat T	0.05 s	Python 3	2022-09-23 17:50:05

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-01-12 09:29:38
2	Deepak	0.07 s	Ruby	2025-01-26 19:34:09

#	User	Runtime	Language	Date
1	Bas Dirks	0.00 s	Rust	2022-06-02 10:47:32
2	Fiat Driver	0.00 s	Rust	2023-07-11 22:36:15
3	Vincent Lagerros	0.00 s	Rust	2025-02-06 15:35:09
4	Tobias Konradsson	0.00 s	Rust	2025-06-09 19:31:40

#	User	Runtime	Language	Date
1	Daniel Meneses	0.01 s	Swift	2024-03-05 02:29:45

#	User	Length	Language	Date
1	Mirel Cosulschi	367	C	2025-03-22 09:04:34
2	Godwin Godwin	404	C	2022-03-29 15:38:07
3	Szymon Kucharski	486	C	2022-09-11 18:58:28
4	Pranav Behata	916	C	2025-10-02 02:04:10
5	Bence Magyar	1031	C	2022-12-20 22:51:29
6	Nick Hargrove	1284	C	2022-02-28 00:58:24
7	Erik Sundqvist	2452	C	2025-03-25 14:40:10

#	User	Length	Language	Date
1	Olov Larsson	415	C#	2023-02-06 11:09:09
2	Alex Laurila	550	C#	2023-10-15 13:30:08
3	Anton Hellman	627	C#	2024-11-07 19:03:05
4	Philip Holmgren	654	C#	2023-09-23 19:49:10
5	Ioan Tocitu	673	C#	2022-09-07 22:11:59
6	Carles Bordas	897	C#	2023-07-15 12:38:19
7	David Petersen	904	C#	2023-11-19 13:52:36
8	Sarmad Rashid	998	C#	2022-11-16 19:21:15
9	Mikael Fält	1016	C#	2022-11-26 14:33:26
10	Shaun Steyn	1030	C#	2025-06-24 16:52:14

#	User	Length	Language	Date
1	Radian Krisno	188	C++	2023-01-03 03:30:05
2	Dexter Kwan	197	C++	2023-01-04 08:36:30
3	Yung Chi Li	202	C++	2024-01-15 20:36:25
4	Noah Hessen Bjerke	204	C++	2024-04-04 13:17:34
5	Nitit Jongsawatsataporn	219	C++	2022-09-19 17:58:48
6	Gao Tianrun	230	C++	2023-09-17 13:53:11
7	Reuben Gonsalves	230	C++	2025-10-04 19:23:45
8	Sarthak Agrawal	247	C++	2022-11-12 03:03:47
9	Ali Al-Khanchi	249	C++	2023-09-12 10:18:09
10	F.M. Verheul	256	C++	2022-09-15 11:30:14

#	User	Length	Language	Date
1	Sirpi Yugendar	468	Go	2024-12-13 14:51:51
2	Norbert Voelker	505	Go	2022-04-20 21:54:57
3	Harsh Patel	897	Go	2022-10-10 10:18:11
4	Ali-Rida Ammar	954	Go	2025-08-23 20:18:03
5	João Moraes	1110	Go	2023-11-26 07:09:03

#	User	Length	Language	Date
1	Mason Barnhill	222	Haskell	2023-06-02 06:31:46
2	Hidden user	391	Haskell	2023-06-21 02:01:23
3	Ng Tek In	747	Haskell	2022-09-29 18:02:50
4	Steinar Simonnes	983	Haskell	2024-12-29 17:45:40
5	Brent Yorgey	8645	Haskell	2022-02-28 01:01:32

#	User	Length	Language	Date
1	Benjamin Johnson	367	Java	2023-02-26 21:22:41
2	Finley Green	404	Java	2022-02-26 19:57:50
3	Kumar Chakraborty	417	Java	2023-11-10 21:05:14
4	Andrew Jia	499	Java	2022-03-05 02:47:41
5	Tollev Sauar	512	Java	2022-03-29 10:38:40
6	Kevin Kauffman	519	Java	2022-02-27 19:58:03
7	Marshall D Feng	525	Java	2022-03-03 03:42:34
8	James Zilinski	531	Java	2022-02-26 19:21:05
9	Luke ONeill	533	Java	2022-02-26 21:44:36
10	Justin Zhan	551	Java	2023-11-10 21:06:36

#	User	Length	Language	Date
1	Hidden user	356	JavaScript (Node.js)	2023-03-20 00:11:02
2	Herman Singh	464	JavaScript (Node.js)	2024-01-18 21:09:47
3	Hidden user	550	JavaScript (Node.js)	2023-12-11 20:34:16
4	Greg Gorlen	611	JavaScript (Node.js)	2022-11-11 01:26:46
5	Oliver Züllig	939	JavaScript (Node.js)	2025-10-27 12:24:27

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	286	JavaScript (SpiderMonkey)	2022-03-01 21:53:12
2	Christian Pilegaard Cederquist	359	JavaScript (SpiderMonkey)	2023-02-28 23:47:51

#	User	Length	Language	Date
1	Timothy Gaede	296	Julia	2024-09-26 15:37:40

#	User	Length	Language	Date
1	Adam Rankin	319	Kotlin	2023-08-29 04:24:01
2	Sondre Martin Bakke	322	Kotlin	2024-09-19 17:25:13
3	Benjamin Laurence Erickson	357	Kotlin	2023-04-07 18:28:20
4	Nicholas Johnson	554	Kotlin	2022-02-26 19:24:57
5	Jacob Huebner	554	Kotlin	2022-03-01 01:52:32

#	User	Length	Language	Date
1	Andriy Zyevakov	611	Prolog	2024-04-12 05:42:44

#	User	Length	Language	Date
1	Shashank Bhatt	79	Python 3	2023-02-11 06:14:29
2	Lee Isaac	83	Python 3	2023-01-02 14:57:05
3	Peter Stauder	86	Python 3	2023-01-17 20:29:35
4	Casper Rysgaard	96	Python 3	2022-02-28 11:20:08
5	Josh Taylor	96	Python 3	2023-10-12 23:35:27
6	Noah Hessen Bjerke	102	Python 3	2024-04-04 13:15:30
7	Bjørn Dons	105	Python 3	2022-04-08 22:04:05
8	Nathaniel Dubois	109	Python 3	2024-11-15 14:21:26
9	Alcohol Based Non Toxic	111	Python 3	2022-05-17 09:49:49
10	Wernher To	115	Python 3	2023-11-07 18:44:39

#	User	Length	Language	Date
1	Thomas Feld	66	Ruby	2023-01-12 09:42:16
2	Deepak	757	Ruby	2025-01-26 19:34:09

#	User	Length	Language	Date
1	Vincent Lagerros	645	Rust	2025-02-06 15:35:09
2	Bas Dirks	726	Rust	2022-06-02 10:47:32
3	Fiat Driver	1024	Rust	2023-07-11 22:36:15
4	Tobias Konradsson	2861	Rust	2025-06-09 20:01:45

#	User	Length	Language	Date
1	Daniel Meneses	1706	Swift	2024-03-05 02:29:45

Solution running time distribution