Problem A
The Citrus Intern — Problem Statistics

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Submissions	2331
Accepted submissions	782
Submission ratio	33.55%
Authors	419
Full solves [?]	379
Full solve Ratio	90.45%

#	User	Runtime	Language	Date
1	Mirel Cosulschi	0.01 s	C	2025-04-24 16:36:21
2	Svein Høgemo	0.04 s	C	2018-04-29 12:22:15
3	Florian ten Napel	0.04 s	C	2025-03-19 16:59:21

#	User	Runtime	Language	Date
1	Fredrik Absalonsen	0.19 s	C#	2018-04-27 11:32:55
2	Gustav Kalander	0.26 s	C#	2018-09-02 12:52:35
3	Edvin Mako	0.27 s	C#	2020-04-17 22:34:10

#	User	Runtime	Language	Date
1	Bernard Teo	0.01 s	C++	2019-08-19 09:03:26
2	Brandon Zhang	0.01 s	C++	2023-11-24 07:08:57
3	Amar Topalovic	0.02 s	C++	2018-04-24 16:30:08
4	Markus Løland	0.02 s	C++	2019-04-12 11:39:02
5	Øyvind Almli	0.02 s	C++	2021-04-19 23:46:14
6	Donald Dong	0.03 s	C++	2018-07-02 03:28:15
7	David Zheng	0.03 s	C++	2018-11-10 00:40:10
8	Kenneth Langedal	0.03 s	C++	2019-04-12 11:22:18
9	Hidden user	0.03 s	C++	2019-08-18 10:22:41
10	Wey Yeh	0.03 s	C++	2019-08-19 09:50:25

#	User	Runtime	Language	Date
1	Norbert Voelker	0.13 s	Go	2021-12-21 23:09:42
2	Kurtis Van Gent	0.17 s	Go	2019-03-23 03:01:04
3	Erlend Fonnes	0.20 s	Go	2021-04-08 09:19:37

#	User	Runtime	Language	Date
1	Morten Lohne	0.11 s	Haskell	2018-04-17 21:30:48
2	Stian	0.23 s	Haskell	2020-03-26 17:53:50
3	Brent Yorgey	0.55 s	Haskell	2020-05-19 18:04:29

#	User	Runtime	Language	Date
1	Magnus Øian	0.12 s	Java	2018-04-27 19:07:52
2	Crystal Sharpe	0.15 s	Java	2020-12-12 01:38:54
3	Jakob Kallestad	0.25 s	Java	2019-03-26 19:13:34
4	Bjørn Dons	0.25 s	Java	2023-07-26 21:24:17
5	Jonas Valen	0.33 s	Java	2021-10-09 11:34:52
6	Davide Pallotti	0.34 s	Java	2017-11-19 15:50:52
7	Joakim Kårstad Tran	0.34 s	Java	2018-04-04 13:53:33
8	Anil Ghimire	0.34 s	Java	2018-04-30 17:25:00
9	Tines J. Valen	0.35 s	Java	2021-04-20 15:00:02
10	Hans Trygve Rørlien	0.36 s	Java	2022-04-14 20:39:39

#	User	Runtime	Language	Date
1	J M	2.65 s	JavaScript (SpiderMonkey)	2017-04-25 02:20:14

#	User	Runtime	Language	Date
1	Ditlef Alexander Diseth	0.56 s	Kotlin	2020-03-25 19:57:07
2	Sondre Nilsen	0.66 s	Kotlin	2021-04-20 21:49:53
3	Benjamin Laurence Erickson	0.88 s	Kotlin	2019-03-22 19:06:04
4	Jonas Hielscher	1.00 s	Kotlin	2018-04-24 12:38:07

#	User	Runtime	Language	Date
1	Gunvor Lemvik	0.31 s	Python 2	2018-04-11 13:06:48
2	Øyvind Haarberg	0.63 s	Python 2	2017-04-03 17:13:55
3	Knut Anders Stokke	0.67 s	Python 2	2017-04-09 12:58:26

#	User	Runtime	Language	Date
1	Ruizhe Jiang	0.17 s	Python 3	2025-12-06 03:14:10
2	Hidden user	0.18 s	Python 3	2026-02-13 15:46:49
3	Nicolai Andersen	0.20 s	Python 3	2025-04-05 22:14:25
4	Shashank Bhagwani	0.21 s	Python 3	2025-12-04 21:23:21
5	Naveen Kumar S	0.21 s	Python 3	2026-02-12 14:39:39
6	Fedor Semaev	0.22 s	Python 3	2025-03-18 10:38:45
7	Kevin Amundsen Dale	0.22 s	Python 3	2025-03-19 16:04:14
8	Brian Sen	0.23 s	Python 3	2025-12-04 01:33:45
9	Birk Ramin	0.24 s	Python 3	2021-04-17 15:41:46
10	Ole Vik Lysne	0.25 s	Python 3	2025-03-17 17:39:21

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.01 s	Rust	2025-04-30 20:14:24
2	Yoeri Otten	0.04 s	Rust	2022-03-29 01:28:23
3	Jan Inge Sande	0.04 s	Rust	2025-04-04 18:43:02
4	Florian ten Napel	0.05 s	Rust	2025-03-19 18:39:05
5	Kevin Putera	0.09 s	Rust	2021-08-24 14:19:12

#	User	Length	Language	Date
1	Mirel Cosulschi	1582	C	2025-04-24 16:33:54
2	Florian ten Napel	2305	C	2025-03-19 17:26:59
3	Svein Høgemo	2313	C	2018-04-29 12:22:15

#	User	Length	Language	Date
1	Fredrik Absalonsen	2277	C#	2018-04-27 11:32:55
2	Gustav Kalander	2980	C#	2018-09-02 12:52:35
3	Edvin Mako	3429	C#	2020-04-17 22:34:10

#	User	Length	Language	Date
1	Tuukka Korhonen	840	C++	2022-03-27 14:00:35
2	Cameron Custer	980	C++	2023-02-13 02:32:33
3	Brandon Zhang	1039	C++	2023-11-24 07:03:53
4	Luke Videckis	1056	C++	2023-02-13 17:32:27
5	Atli Fannar Franklín	1058	C++	2024-04-26 20:57:34
6	Hidden user	1059	C++	2021-09-01 15:13:37
7	Sidhant Bansal	1084	C++	2019-08-21 10:56:17
8	Om Mahesh	1106	C++	2025-11-26 03:17:56
9	Hunter Lin	1141	C++	2025-11-22 16:10:52
10	Bernard Teo	1174	C++	2019-08-19 08:46:59

#	User	Length	Language	Date
1	Norbert Voelker	1738	Go	2021-12-21 23:13:38
2	Kurtis Van Gent	2214	Go	2019-03-23 03:01:04
3	Erlend Fonnes	2496	Go	2021-04-08 09:19:37

#	User	Length	Language	Date
1	Stian	1877	Haskell	2020-03-26 18:05:28
2	Morten Lohne	2226	Haskell	2017-04-16 21:27:00
3	Brent Yorgey	3843	Haskell	2020-05-19 18:04:29

#	User	Length	Language	Date
1	Doug Goodman	1399	Java	2018-05-25 19:12:10
2	Madison Lewis	1815	Java	2017-09-23 21:28:18
3	Caleb Reath	2106	Java	2020-04-01 17:11:53
4	Preben Bucher-Johannessen	2114	Java	2018-04-18 21:28:32
5	Tianyu Liu	2175	Java	2019-08-18 14:53:02
6	Hidden user	2194	Java	2019-08-20 10:41:21
7	Chik Cheng Yao	2319	Java	2019-08-29 08:15:25
8	Andrew Polizzotto	2457	Java	2020-02-28 06:46:51
9	Ayoub Tammaoui	2479	Java	2020-04-07 10:26:14
10	don murr	2494	Java	2021-04-21 15:26:03

#	User	Length	Language	Date
1	J M	4374	JavaScript (SpiderMonkey)	2017-04-25 02:20:14

#	User	Length	Language	Date
1	Benjamin Laurence Erickson	1476	Kotlin	2019-03-22 19:06:04
2	Sondre Nilsen	1652	Kotlin	2021-04-20 21:44:34
3	Jonas Hielscher	2052	Kotlin	2018-04-24 12:38:07
4	Ditlef Alexander Diseth	3911	Kotlin	2020-03-25 19:57:07

#	User	Length	Language	Date
1	Knut Anders Stokke	2195	Python 2	2017-04-09 12:58:26
2	Øyvind Haarberg	3362	Python 2	2017-04-03 17:13:55
3	Gunvor Lemvik	4368	Python 2	2018-04-11 13:36:04

#	User	Length	Language	Date
1	Ahmed Chamseddine	405	Python 3	2025-07-08 01:11:16
2	Oskar Haarklou Veileborg	664	Python 3	2020-04-20 13:12:03
3	Nicholas Russell Saerang	722	Python 3	2023-08-21 00:35:14
4	Ole Vik Lysne	737	Python 3	2025-03-17 17:34:05
5	Xiaoyang Xu	783	Python 3	2025-11-22 03:51:46
6	Hidden user	837	Python 3	2021-04-19 12:03:31
7	Hidden user	890	Python 3	2021-04-21 09:54:30
8	Florian ten Napel	930	Python 3	2025-03-19 16:55:59
9	Øyvind Almli	936	Python 3	2021-04-19 16:01:16
10	Petter Andre Dahl Elvevoll	1060	Python 3	2018-04-26 16:43:03

#	User	Length	Language	Date
1	Florian ten Napel	1685	Rust	2025-03-19 18:39:05
2	Yoeri Otten	2632	Rust	2022-03-29 01:30:40
3	Jan Inge Sande	3504	Rust	2025-04-04 18:43:02
4	Kevin Putera	3751	Rust	2021-08-24 14:19:12
5	Vincent Lagerros	51499	Rust	2025-04-30 20:14:24

Solution running time distribution