Problem D
ICPC Tutorial — Problem Statistics

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Submissions	8729
Accepted submissions	2127
Submission ratio	24.37%
Authors	2136
Full solves [?]	1796
Full solve Ratio	84.08%

#	User	Runtime	Language	Date
1	Nazrul Affiq Bin Ahmad Amimar	0.01 s	C#	2015-09-12 05:35:21
2	Daouda Camara	0.01 s	C#	2015-09-14 10:28:16
3	Luiz Miranda	0.01 s	C#	2016-04-03 01:50:41
4	Joe Amenta	0.01 s	C#	2016-04-04 19:54:01
5	David Hutchinson	0.01 s	C#	2017-05-10 13:02:55
6	Hidden user	0.02 s	C#	2015-10-03 23:19:41
7	Tin Pavelić	0.02 s	C#	2016-03-10 11:05:51
8	Peter Bohunský	0.02 s	C#	2017-11-18 00:50:13
9	Tom Ilestrand	0.02 s	C#	2019-02-19 16:23:13
10	DE	0.02 s	C#	2019-02-25 23:20:00

#	User	Runtime	Language	Date
1	Yitian Wang	0.02 s	Go	2023-01-26 16:53:33
2	Hidden user	0.08 s	Go	2017-09-15 22:12:34
3	Erik Rairden	0.08 s	Go	2020-11-23 22:23:11
4	Krzysztof Gibuła	0.08 s	Go	2021-04-26 18:43:34
5	Gabriel Díaz	0.08 s	Go	2021-08-01 13:05:33
6	Norbert Voelker	0.08 s	Go	2021-10-29 18:03:00

#	User	Runtime	Language	Date
1	Ramtin Javanmardi	0.00 s	Haskell	2016-10-30 10:33:16
2	Hidden user	0.00 s	Haskell	2017-08-04 06:37:54
3	Brent Yorgey	0.00 s	Haskell	2017-11-24 01:14:54
4	Olle Eriksson	0.00 s	Haskell	2018-06-19 22:05:31
5	Steinar Simonnes	0.00 s	Haskell	2025-05-05 11:17:43
6	Lars Corbijn	0.01 s	Haskell	2018-09-17 15:27:57
7	Qi Ji	0.01 s	Haskell	2018-09-25 13:55:36
8	jordan Labell	0.01 s	Haskell	2019-03-16 05:28:53
9	Aurélien Pepin	0.01 s	Haskell	2019-09-11 08:45:36
10	Ziyao Wei	0.01 s	Haskell	2020-03-08 23:01:06

#	User	Runtime	Language	Date
1	CUX "INDIO" PRADA	0.04 s	Java	2024-08-04 13:48:41
2	Taras Romanyuk	0.04 s	Java	2024-09-07 21:24:44
3	Guangyi Zhou	0.04 s	Java	2024-12-14 06:36:22
4	Noel Lim	0.04 s	Java	2024-12-26 08:21:48
5	Issa Issack	0.04 s	Java	2025-01-14 20:28:32
6	Rene Argento	0.04 s	Java	2025-08-14 14:20:38
7	Marco Vincenzo Karaan	0.05 s	Java	2015-09-12 05:16:27
8	Nguyễn Mạnh Phúc	0.05 s	Java	2015-09-12 05:18:39
9	Thương Trương	0.05 s	Java	2015-09-12 05:54:54
10	Tú Huỳnh	0.05 s	Java	2015-09-12 05:58:11

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	JavaScript (Node.js)	2019-03-07 14:18:49
2	Ram Basnet	0.42 s	JavaScript (Node.js)	2020-03-03 04:14:19

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-02-21 16:28:31
2	Hà Minh Ngọc	0.01 s	JavaScript (SpiderMonkey)	2016-07-26 18:23:33
3	Nguyễn Hùng Cường	0.02 s	JavaScript (SpiderMonkey)	2018-09-10 07:01:28
4	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-03-08 09:32:54
5	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2023-06-17 21:20:40

#	User	Runtime	Language	Date
1	Timothy Gaede	0.58 s	Julia	2024-08-22 15:36:57

#	User	Runtime	Language	Date
1	Nicholas Johnson	0.12 s	Kotlin	2020-06-14 20:23:26
2	Jahid Hasan Imon	0.12 s	Kotlin	2020-08-26 23:57:37
3	Adam Koprowski	0.19 s	Kotlin	2021-05-05 09:03:36
4	Adam Rankin	0.19 s	Kotlin	2023-09-15 04:53:57
5	Johnny Console	0.19 s	Kotlin	2023-10-27 17:41:56

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2024-12-09 05:22:59

#	User	Runtime	Language	Date
1	Thanh Do Quang	0.02 s	Python 2	2015-09-12 05:13:22
2	Akash Dnyaneshwar Rindhe	0.02 s	Python 2	2015-09-12 05:22:26
3	Manh Le	0.02 s	Python 2	2015-09-12 05:25:16
4	Christofer Ohlsson	0.02 s	Python 2	2015-09-14 12:50:39
5	Asger Hautop Drewsen	0.02 s	Python 2	2015-09-25 12:37:53
6	Adam Michael	0.02 s	Python 2	2015-09-26 17:20:57
7	Joshua Workman	0.02 s	Python 2	2015-09-26 19:23:29
8	Nick Wu	0.02 s	Python 2	2015-10-15 05:46:03
9	Lars Tveito	0.02 s	Python 2	2015-10-18 19:42:29
10	Hans Rusten	0.02 s	Python 2	2015-10-27 19:38:11

#	User	Runtime	Language	Date
1	John Kevin Tjahjadi	0.02 s	Python 3	2015-09-12 05:39:19
2	Hidden user	0.02 s	Python 3	2015-09-16 12:21:28
3	Zhuowei Zhang	0.02 s	Python 3	2015-09-26 17:27:16
4	Adam Fazekas	0.02 s	Python 3	2015-09-26 17:46:49
5	Jan Clarin	0.02 s	Python 3	2015-09-26 18:33:51
6	Adrien Coulier	0.02 s	Python 3	2015-09-26 19:39:30
7	John William O'Rourke	0.02 s	Python 3	2015-10-04 19:16:40
8	Wayne	0.02 s	Python 3	2016-01-24 17:01:29
9	Luca Della Vedova	0.02 s	Python 3	2016-02-14 19:17:17
10	Óðinn Eyjólfsson	0.02 s	Python 3	2016-03-18 12:26:14

#	User	Runtime	Language	Date
1	Casper Christensen	0.03 s	Ruby	2016-01-26 10:56:30
2	Naoki Mizuno	0.03 s	Ruby	2016-04-06 01:46:12
3	Macdara mac an tSionnaigh	0.04 s	Ruby	2019-09-27 16:09:37
4	Thomas Feld	0.06 s	Ruby	2023-06-06 13:30:30
5	Clement Oh	0.06 s	Ruby	2023-10-24 03:43:02

#	User	Runtime	Language	Date
1	Aaron Lengyel	0.00 s	Rust	2023-02-20 21:20:12
2	Vincent Lagerros	0.00 s	Rust	2024-07-07 18:41:20
3	Egor Kulikov	0.00 s	Rust	2025-10-16 11:11:21
4	Joe Blower	0.00 s	Rust	2025-12-31 01:25:27

#	User	Length	Language	Date
1	Tjandra Satria Gunawan	544	C	2015-09-12 07:07:37
2	Anton Lyxell	556	C	2019-05-14 10:47:33
3	Conor McGovern	575	C	2018-05-30 01:29:54
4	Ravi Shankar Reddy Kanakaveeti	658	C	2015-09-12 09:57:03
5	Samuel Nzembele	739	C	2019-05-04 13:36:36
6	Ng Wei Jie	739	C	2020-02-18 06:56:31
7	Jón Steinn Elíasson	763	C	2017-06-13 21:40:52
8	Axel Jeremy	763	C	2017-10-07 02:11:18
9	Krystian Wojcicki	763	C	2017-11-29 19:03:15
10	Yassine Mhedhbi	763	C	2017-12-03 03:25:38

#	User	Length	Language	Date
1	Peter Bohunský	1569	C#	2017-11-18 00:50:13
2	Hidden user	1587	C#	2015-10-03 23:19:41
3	Luiz Miranda	1686	C#	2016-04-03 01:50:41
4	Simon Boye Jørgensen	1824	C#	2020-10-27 19:11:53
5	Bryce Goddard	1927	C#	2020-04-17 20:53:25
6	David Hutchinson	2016	C#	2017-05-10 13:02:55
7	Tin Pavelić	2316	C#	2016-03-10 11:05:51
8	Jacob Aufdenberg	2599	C#	2019-05-16 17:54:50
9	DE	2926	C#	2019-02-25 23:20:00
10	Nop Nop	2931	C#	2020-02-12 22:49:27

#	User	Length	Language	Date
1	David Wärn	410	C++	2015-09-17 14:06:49
2	Muhammad Rizki Ramadhana	460	C++	2015-09-12 05:48:18
3	Üsame Cengiz	498	C++	2019-03-04 18:50:23
4	Rashad Borbély	525	C++	2016-08-26 21:08:28
5	鄭瀚	526	C++	2022-12-31 03:15:23
6	廖俊杰	527	C++	2015-09-12 08:26:28
7	Thalyta Lima	539	C++	2024-10-01 19:16:16
8	Daniel D'Agosta	549	C++	2024-01-24 21:07:43
9	Morgen Sudyanto	554	C++	2017-08-11 12:39:41
10	Yeung Man Tsung	562	C++	2022-12-05 17:39:15

#	User	Length	Language	Date
1	Hidden user	872	Go	2017-09-15 22:12:34
2	Krzysztof Gibuła	1141	Go	2021-04-26 18:43:34
3	Norbert Voelker	1180	Go	2021-10-29 18:07:21
4	Yitian Wang	1855	Go	2023-01-26 16:53:33
5	Gabriel Díaz	1904	Go	2021-08-01 13:05:33
6	Erik Rairden	2008	Go	2020-11-23 22:23:11

#	User	Length	Language	Date
1	Lars Corbijn	419	Haskell	2018-09-17 15:27:57
2	Ziyao Wei	496	Haskell	2020-03-08 23:01:06
3	Caleb Spiess	500	Haskell	2020-03-17 07:24:05
4	Steinar Simonnes	505	Haskell	2025-05-05 11:17:43
5	jordan Labell	602	Haskell	2019-03-16 05:28:53
6	Qi Ji	681	Haskell	2018-09-25 13:55:36
7	Brent Yorgey	801	Haskell	2017-11-24 01:14:54
8	Aurélien Pepin	884	Haskell	2019-09-11 08:45:36
9	Hidden user	1055	Haskell	2017-08-04 06:37:54
10	Olle Eriksson	1093	Haskell	2018-06-19 22:05:31

#	User	Length	Language	Date
1	Saathvik Selvan	662	Java	2018-03-13 18:41:41
2	Daniel West	769	Java	2017-10-30 19:28:57
3	Connor Johnston	787	Java	2018-11-27 05:21:42
4	Pauline Johnson	817	Java	2020-05-13 14:07:57
5	Annt Phyo Thwin	825	Java	2015-09-12 08:48:01
6	Mitchell Petingola	850	Java	2023-10-27 22:33:12
7	Felix Burie	875	Java	2016-12-03 23:21:42
8	김현수	877	Java	2019-10-09 22:06:43
9	Taylor Buscher	882	Java	2015-09-26 18:35:23
10	Ricardo Velasco Guachalla	901	Java	2023-10-27 23:17:40

#	User	Length	Language	Date
1	Ram Basnet	956	JavaScript (Node.js)	2020-03-03 04:14:19
2	Hidden user	1611	JavaScript (Node.js)	2019-03-07 14:18:49

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	406	JavaScript (SpiderMonkey)	2023-03-08 09:32:54
2	Nguyễn Hùng Cường	584	JavaScript (SpiderMonkey)	2018-09-10 07:01:28
3	Bjørn Chr. Soltvedt	873	JavaScript (SpiderMonkey)	2016-02-21 16:28:31
4	Zach Tschetter	895	JavaScript (SpiderMonkey)	2023-06-17 21:20:40
5	Hà Minh Ngọc	1353	JavaScript (SpiderMonkey)	2016-07-26 18:23:33

#	User	Length	Language	Date
1	Timothy Gaede	1175	Julia	2024-08-22 15:36:57

#	User	Length	Language	Date
1	Johnny Console	701	Kotlin	2023-10-27 17:41:56
2	Adam Rankin	898	Kotlin	2023-09-15 04:53:57
3	Adam Koprowski	924	Kotlin	2021-05-05 09:03:36
4	Jahid Hasan Imon	1912	Kotlin	2020-08-26 23:57:37
5	Nicholas Johnson	2924	Kotlin	2020-06-14 20:23:26

#	User	Length	Language	Date
1	Andriy Zyevakov	3653	Prolog	2024-12-09 05:22:59

#	User	Length	Language	Date
1	Trevor Masters	320	Python 2	2016-12-09 17:49:14
2	Thomas Feld	324	Python 2	2019-08-26 08:21:29
3	Peter Mikkelsen	350	Python 2	2018-04-07 17:14:38
4	Andreas Björklund	373	Python 2	2020-03-09 19:45:17
5	張振豪	379	Python 2	2015-09-12 05:11:38
6	Matt Bonsall	394	Python 2	2016-09-30 05:36:14
7	Marcus Wanner	397	Python 2	2015-09-26 20:42:35
8	Hidden user	406	Python 2	2016-07-11 16:57:11
9	Jasper Lu	412	Python 2	2017-07-09 00:19:23
10	Benjamin Scott Pruett	440	Python 2	2015-09-26 17:23:00

#	User	Length	Language	Date
1	Daniel Bogorad	136	Python 3	2026-01-19 14:12:03
2	Benjamin Z White	146	Python 3	2023-05-28 07:40:32
3	Tai Tze Kin	177	Python 3	2024-05-05 13:52:04
4	Yong Mao	178	Python 3	2023-06-02 21:41:28
5	David Aldenbro	232	Python 3	2025-08-19 13:13:04
6	Ahmed Chamseddine	255	Python 3	2025-05-13 22:06:01
7	Peter Stauder	258	Python 3	2023-04-20 19:10:03
8	Si Jie Tan	266	Python 3	2026-01-05 23:11:50
9	Li Yao'an	298	Python 3	2020-04-14 03:25:32
10	Kelly Dance	316	Python 3	2023-02-15 05:52:07

#	User	Length	Language	Date
1	Thomas Feld	95	Ruby	2023-06-06 13:48:07
2	Clement Oh	365	Ruby	2023-10-24 03:43:02
3	Macdara mac an tSionnaigh	437	Ruby	2019-09-27 16:09:37
4	Naoki Mizuno	584	Ruby	2016-04-06 01:46:12
5	Casper Christensen	597	Ruby	2016-01-26 10:56:30

#	User	Length	Language	Date
1	Joe Blower	2350	Rust	2025-12-31 01:25:27
2	Vincent Lagerros	4747	Rust	2024-07-07 18:41:20
3	Aaron Lengyel	5078	Rust	2023-02-20 21:20:12
4	Egor Kulikov	32966	Rust	2025-10-16 11:11:21

Solution running time distribution