Problem D
WERTYU — Problem Statistics

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Submissions	7251
Accepted submissions	1924
Submission ratio	26.53%
Authors	1857
Full solves [?]	1596
Full solve Ratio	85.95%

#	User	Runtime	Language	Date
1	Danny Robinson	0.01 s	Bash	2023-10-12 21:08:00

#	User	Runtime	Language	Date
1	masosz	0.01 s	C#	2015-03-26 20:30:37
2	Peter Thorsen	0.01 s	C#	2016-04-30 12:24:25
3	Saša Levstik	0.01 s	C#	2016-11-25 09:13:59
4	Mads Storm Hansen	0.02 s	C#	2015-07-20 18:51:33
5	Pontus Magnusson	0.02 s	C#	2016-05-19 09:44:50
6	Khin Nyunt	0.02 s	C#	2016-05-22 15:06:21
7	Sampath Kumar	0.02 s	C#	2016-09-14 19:37:22
8	Duelene Olson	0.02 s	C#	2016-09-29 01:12:57
9	Ugnius Skučas	0.02 s	C#	2016-10-07 08:59:34
10	Rasmus Brants	0.02 s	C#	2017-05-26 11:36:08

#	User	Runtime	Language	Date
1	David Cawthon	0.02 s	Common Lisp	2019-05-19 01:10:26

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.05 s	F#	2023-06-08 16:19:50

#	User	Runtime	Language	Date
1	Khin Nyunt	0.00 s	Go	2023-09-14 04:45:30
2	Hidden user	0.00 s	Go	2023-11-04 08:07:40
3	Hidden user	0.00 s	Go	2023-11-04 08:08:14
4	Pandhu Hutomo Aditya	0.00 s	Go	2023-11-04 13:07:53
5	Hidden user	0.00 s	Go	2023-11-04 18:07:01
6	Ardian Ferdianto	0.00 s	Go	2023-11-07 07:53:40
7	Husain Satan	0.00 s	Go	2023-11-07 09:22:30
8	Fikri Basa	0.00 s	Go	2023-11-07 10:20:29
9	Muhammad Abdis	0.00 s	Go	2023-11-08 05:04:28
10	Jinwoo Lee	0.01 s	Go	2018-12-26 02:01:10

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.04 s	Java	2025-01-21 10:02:19
2	Issa Issack	0.04 s	Java	2025-02-13 04:42:00
3	Nikita Semõnin	0.04 s	Java	2025-05-08 15:31:56
4	Kshitij Agarwal	0.04 s	Java	2025-05-11 23:29:37
5	Andrei Mjastsov	0.04 s	Java	2025-05-18 12:27:25
6	Mack Wong Yoong Yee	0.04 s	Java	2025-09-27 04:07:33
7	Erik Odenman	0.05 s	Java	2012-09-09 10:28:53
8	Simon Klein	0.05 s	Java	2012-09-09 10:39:09
9	Aron Granberg	0.05 s	Java	2012-09-09 10:54:19
10	Per Odlo	0.05 s	Java	2015-04-18 10:29:42

#	User	Runtime	Language	Date
1	Mentor Shabani	0.04 s	JavaScript (Node.js)	2025-05-09 12:16:29
2	Karim Dridi	0.05 s	JavaScript (Node.js)	2018-12-24 13:37:45
3	Sander Hellesø	0.05 s	JavaScript (Node.js)	2019-04-20 22:30:18
4	Chase Brown	0.42 s	JavaScript (Node.js)	2021-02-26 21:56:15
5	Khin Nyunt	0.42 s	JavaScript (Node.js)	2021-12-11 13:38:23

#	User	Runtime	Language	Date
1	Peter Kedemo	0.01 s	JavaScript (SpiderMonkey)	2016-01-01 08:32:09
2	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-03-06 15:04:04
3	J M	0.01 s	JavaScript (SpiderMonkey)	2016-10-07 20:08:52
4	Ionel Hindorean	0.01 s	JavaScript (SpiderMonkey)	2016-11-12 11:56:23
5	Денис Соболев	0.01 s	JavaScript (SpiderMonkey)	2017-07-25 16:36:53
6	Andri Rafn	0.01 s	JavaScript (SpiderMonkey)	2018-04-22 17:44:53
7	Omar Al-Khashab	0.01 s	JavaScript (SpiderMonkey)	2018-04-25 04:31:49
8	Leonard Kalema	0.01 s	JavaScript (SpiderMonkey)	2018-05-18 08:15:22
9	Christian Pilegaard Cederquist	0.02 s	JavaScript (SpiderMonkey)	2023-05-01 12:15:34
10	Zach Tschetter	0.02 s	JavaScript (SpiderMonkey)	2023-06-16 02:02:16

#	User	Runtime	Language	Date
1	Timothy Gaede	0.48 s	Julia	2024-04-27 07:30:41

#	User	Runtime	Language	Date
1	Ashish Singh	0.11 s	Kotlin	2023-01-27 06:58:17
2	Johnny Baloney	0.12 s	Kotlin	2021-12-01 12:32:09
3	Dayan Ruben Gonzalez	0.15 s	Kotlin	2020-09-30 17:43:11
4	James WIlliams	0.17 s	Kotlin	2020-09-26 22:06:05
5	Thanh Le	0.18 s	Kotlin	2021-07-06 16:57:39
6	Adam Rankin	0.20 s	Kotlin	2023-09-04 00:55:50
7	Max Holmberg	0.20 s	Kotlin	2023-12-31 11:07:13
8	Ravisai Tiruvuri	0.20 s	Kotlin	2024-03-21 04:40:42
9	Chris Johnson	0.25 s	Kotlin	2024-10-05 00:09:09

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.00 s	Pascal	2018-09-30 11:11:24

#	User	Runtime	Language	Date
1	Connor Billings	0.01 s	PHP	2020-11-02 01:22:59
2	Asim Shrestha	0.01 s	PHP	2021-01-16 00:11:54
3	Rajesh Shrestha	0.01 s	PHP	2021-01-16 01:03:18
4	Saginaw George	0.01 s	PHP	2021-01-17 13:06:28
5	Thomas Marty	0.01 s	PHP	2021-01-24 16:42:53

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.01 s	Prolog	2016-02-25 13:37:44
2	Hadi Qovaizi	0.01 s	Prolog	2016-05-03 18:36:16

#	User	Runtime	Language	Date
1	Paulo Bu	0.02 s	Python 2	2015-03-24 11:31:35
2	Tore Norderud	0.02 s	Python 2	2015-04-18 13:06:18
3	Christofer Ohlsson	0.02 s	Python 2	2015-04-20 09:52:04
4	Jaren Ryan M. Rex	0.02 s	Python 2	2015-09-05 19:24:40
5	Asger Hautop Drewsen	0.02 s	Python 2	2015-09-24 02:59:17
6	Jennie Olsson	0.02 s	Python 2	2016-07-13 13:13:12
7	Syafiq Al Atiiq	0.02 s	Python 2	2016-07-18 02:44:06
8	Marko Lazic	0.02 s	Python 2	2016-07-22 10:30:06
9	Hidden user	0.02 s	Python 2	2016-08-01 10:54:39
10	Jonathan Ibanez	0.02 s	Python 2	2017-02-09 21:40:05

#	User	Runtime	Language	Date
1	Daniel Solberg	0.02 s	Python 3	2015-04-18 10:15:49
2	Sondre Tharaldsen	0.02 s	Python 3	2015-04-18 12:36:01
3	James Elías Sigurðarson	0.02 s	Python 3	2015-06-12 13:07:39
4	Ana Drenik	0.02 s	Python 3	2015-08-14 14:46:59
5	Wayne	0.02 s	Python 3	2016-01-25 12:42:07
6	Kent Tsuenchy	0.02 s	Python 3	2016-02-06 19:53:09
7	Rick van Rheenen	0.02 s	Python 3	2016-04-22 18:40:43
8	Magnus Thomé	0.02 s	Python 3	2016-04-28 08:48:06
9	Connor Austin	0.02 s	Python 3	2016-05-24 23:21:48
10	Christian Lindeström	0.02 s	Python 3	2016-08-19 21:35:52

#	User	Runtime	Language	Date
1	Casper Christensen	0.03 s	Ruby	2016-03-15 14:20:12
2	Joy Cantimbuhan	0.03 s	Ruby	2017-06-07 07:40:38
3	Mridula Prabhu	0.03 s	Ruby	2017-06-11 10:12:07
4	Hidden user	0.04 s	Ruby	2019-02-16 22:50:25
5	Hadi Qovaizi	0.05 s	Ruby	2021-06-29 10:48:40
6	Thomas Feld	0.06 s	Ruby	2023-03-28 11:46:03
7	Russell Ng	0.06 s	Ruby	2025-06-03 15:02:59

#	User	Length	Language	Date
1	Danny Robinson	70	Bash	2023-10-12 21:12:05

#	User	Length	Language	Date
1	Xuehui Chen	242	C	2018-11-05 16:19:37
2	Hidden user	242	C	2021-12-19 14:08:08
3	Thibault Raffaillac	349	C	2017-11-15 18:09:29
4	Sergio Huhuhu	428	C	2018-05-27 23:28:03
5	Joseph	458	C	2023-02-12 10:42:00
6	Phan Ngoc Lan	501	C	2016-08-28 02:57:49
7	Miranda Henry	556	C	2019-09-24 23:31:23
8	Anshul Sharma	646	C	2022-02-04 21:56:53
9	Kevin Surya Pranata	723	C	2018-05-23 03:54:32
10	Rajul Srivastava	725	C	2020-11-10 16:32:42

#	User	Length	Language	Date
1	Armin Krauss	580	C#	2018-11-25 10:15:05
2	Ugnius Skučas	872	C#	2016-10-07 08:59:34
3	Brian Scott	967	C#	2017-09-06 21:48:36
4	Michael Damsgaard	1076	C#	2025-01-05 07:03:44
5	Rasmus Brants	1106	C#	2017-05-26 11:36:08
6	Saša Levstik	1115	C#	2016-11-25 09:13:59
7	Pontus Magnusson	1314	C#	2016-05-19 09:44:50
8	Khin Nyunt	1417	C#	2016-05-22 15:06:21
9	Deci Bel	1721	C#	2025-04-26 16:51:38
10	Viktor Borg	1819	C#	2020-02-01 10:02:01

#	User	Length	Language	Date
1	Frans Meulenbroeks	208	C++	2024-10-22 21:08:44
2	Mugeon Kim	239	C++	2024-01-26 11:22:31
3	Tài Phùng Thế	242	C++	2020-03-11 14:45:41
4	Jesse Case	285	C++	2021-11-23 17:17:55
5	William Gan	297	C++	2017-08-12 14:27:57
6	Simon Lindholm	299	C++	2012-09-09 10:18:58
7	Clement Oh	313	C++	2024-02-17 08:53:13
8	Iswanul Umam	319	C++	2016-03-07 02:34:25
9	Syx Pek	322	C++	2016-02-08 17:20:49
10	李亦陞（s0323010）	328	C++	2024-11-11 03:23:51

#	User	Length	Language	Date
1	David Cawthon	575	Common Lisp	2019-05-19 01:10:26

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	565	F#	2023-06-08 16:19:50

#	User	Length	Language	Date
1	Norbert Voelker	563	Go	2021-09-26 22:43:39
2	Jinwoo Lee	631	Go	2018-12-26 02:01:10
3	Hidden user	711	Go	2023-11-04 18:07:01
4	Ardian Ferdianto	859	Go	2023-11-07 07:53:40
5	Hidden user	894	Go	2023-11-04 08:07:40
6	Muhammad Abdis	895	Go	2023-11-08 05:04:28
7	Hidden user	898	Go	2023-11-04 08:08:14
8	Fikri Basa	904	Go	2023-11-07 10:20:29
9	Cian Kehoe	912	Go	2020-07-01 19:26:33
10	Khin Nyunt	938	Go	2023-09-14 04:45:30

#	User	Length	Language	Date
1	Matthew Craven	187	Haskell	2019-01-01 20:08:27
2	Li Jun	301	Haskell	2023-06-27 11:48:13
3	Qi Ji	321	Haskell	2018-07-23 16:24:04
4	Lars Tveito	325	Haskell	2015-07-27 20:18:38
5	Matthew Gvasalia	347	Haskell	2023-08-03 14:54:33
6	Hidden user	348	Haskell	2014-12-22 23:11:52
7	Jahid Hasan Imon	364	Haskell	2020-09-18 13:03:25
8	Brent Yorgey	415	Haskell	2017-11-27 12:06:16
9	Juan Manuel	561	Haskell	2020-07-15 04:10:54
10	Steinar Simonnes	651	Haskell	2024-10-28 07:37:00

#	User	Length	Language	Date
1	Andrei Mjastsov	407	Java	2025-05-18 12:34:32
2	Yin Chun Fung	468	Java	2021-01-28 16:32:21
3	Diana Bishop	500	Java	2018-09-12 16:21:48
4	Lucas Wood	501	Java	2016-06-27 16:25:20
5	Ayoub El Yaquine	518	Java	2016-12-25 19:58:59
6	Tomer Shmul	533	Java	2018-09-26 22:13:10
7	Hidden user	549	Java	2018-03-27 09:52:55
8	Boyuan Xu	556	Java	2019-04-16 00:28:28
9	Ravinder Putta	557	Java	2016-10-02 22:16:53
10	Resa Renaldy	562	Java	2019-04-14 13:50:54

#	User	Length	Language	Date
1	Mentor Shabani	823	JavaScript (Node.js)	2025-05-09 12:16:29
2	Khin Nyunt	1064	JavaScript (Node.js)	2021-12-11 13:38:23
3	Chase Brown	1108	JavaScript (Node.js)	2021-02-26 21:56:15
4	Karim Dridi	1591	JavaScript (Node.js)	2018-12-24 13:37:45
5	Sander Hellesø	1593	JavaScript (Node.js)	2019-04-20 22:30:18

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	277	JavaScript (SpiderMonkey)	2023-05-01 12:15:34
2	Zach Tschetter	303	JavaScript (SpiderMonkey)	2023-06-16 02:02:16
3	Bjørn Chr. Soltvedt	349	JavaScript (SpiderMonkey)	2016-03-06 15:04:04
4	J M	482	JavaScript (SpiderMonkey)	2016-10-07 20:08:52
5	Peter Kedemo	512	JavaScript (SpiderMonkey)	2016-01-01 08:32:09
6	Andri Rafn	693	JavaScript (SpiderMonkey)	2018-04-22 17:44:53
7	Ionel Hindorean	910	JavaScript (SpiderMonkey)	2017-02-26 08:42:03
8	Omar Al-Khashab	1314	JavaScript (SpiderMonkey)	2018-04-25 04:31:49
9	Денис Соболев	1396	JavaScript (SpiderMonkey)	2017-07-25 16:36:53
10	Leonard Kalema	1503	JavaScript (SpiderMonkey)	2018-05-18 08:15:22

#	User	Length	Language	Date
1	Timothy Gaede	374	Julia	2024-04-27 07:30:41

#	User	Length	Language	Date
1	Adam Rankin	489	Kotlin	2023-09-04 00:55:50
2	Chris Johnson	510	Kotlin	2024-10-05 00:09:09
3	Ashish Singh	520	Kotlin	2023-01-27 06:58:17
4	Dayan Ruben Gonzalez	618	Kotlin	2020-09-30 17:43:11
5	Thanh Le	688	Kotlin	2021-07-06 16:57:39
6	Max Holmberg	898	Kotlin	2023-12-31 11:07:13
7	Johnny Baloney	1041	Kotlin	2021-12-01 12:32:09
8	Ravisai Tiruvuri	5116	Kotlin	2024-03-21 04:40:42
9	James WIlliams	5729	Kotlin	2020-09-26 22:06:05

#	User	Length	Language	Date
1	Ingemar Ragnemalm	1733	Pascal	2018-09-30 11:11:24

#	User	Length	Language	Date
1	Asim Shrestha	410	PHP	2021-01-16 00:11:54
2	Rajesh Shrestha	412	PHP	2021-01-16 01:03:18
3	Saginaw George	474	PHP	2021-01-17 13:06:28
4	Thomas Marty	915	PHP	2021-01-24 16:42:53
5	Connor Billings	939	PHP	2020-11-02 01:22:59

#	User	Length	Language	Date
1	Andriy Zyevakov	1685	Prolog	2016-02-25 13:37:44
2	Hadi Qovaizi	2257	Prolog	2020-05-31 19:42:15

#	User	Length	Language	Date
1	Jaren Ryan M. Rex	197	Python 2	2015-09-05 19:24:40
2	Thomas Feld	215	Python 2	2019-09-06 11:22:25
3	Marko Lazic	283	Python 2	2016-07-22 10:30:06
4	Eoin Davey	301	Python 2	2018-03-26 15:06:31
5	Johan Wind	316	Python 2	2018-03-19 01:40:59
6	Asger Hautop Drewsen	322	Python 2	2015-09-24 02:59:17
7	Hermon Mulat	340	Python 2	2018-09-04 16:48:44
8	Haggai Liu	357	Python 2	2017-04-29 06:53:02
9	Muhammad Ilham Hidayat	368	Python 2	2023-11-04 11:01:25
10	Jennie Olsson	371	Python 2	2016-07-13 13:13:12

#	User	Length	Language	Date
1	Clement Oh	121	Python 3	2023-07-23 10:53:01
2	Tai Tze Kin	136	Python 3	2024-05-11 14:02:44
3	Nguyên Khôi Đỗ	137	Python 3	2025-05-26 20:57:48
4	Peter Stauder	138	Python 3	2023-03-21 20:05:47
5	Eric Fung	143	Python 3	2025-05-10 18:03:29
6	Ocram Esah	150	Python 3	2022-06-13 20:01:39
7	Hidden user	164	Python 3	2022-12-15 22:22:04
8	Christian Lindeström	167	Python 3	2016-08-19 21:35:52
9	Kaaden RumanCam	169	Python 3	2022-09-18 21:39:57
10	Paco Criado	174	Python 3	2024-03-11 22:24:14

#	User	Length	Language	Date
1	Thomas Feld	65	Ruby	2023-10-18 05:55:37
2	Russell Ng	104	Ruby	2025-06-03 14:32:17
3	Casper Christensen	238	Ruby	2016-03-15 14:20:12
4	Hidden user	410	Ruby	2019-02-16 22:50:25
5	Joy Cantimbuhan	468	Ruby	2017-06-07 07:40:38
6	Hadi Qovaizi	705	Ruby	2021-06-29 10:48:40
7	Mridula Prabhu	1038	Ruby	2017-06-11 10:12:07

#	User	Length	Language	Date
1	Vincent Lagerros	614	Rust	2024-10-05 23:33:48
2	jaswanth	671	Rust	2024-03-15 13:28:57
3	Bas Dirks	712	Rust	2022-01-26 12:04:29
4	Anthony Audoin	720	Rust	2021-01-23 15:22:07
5	Loïc CARR	782	Rust	2018-12-18 19:52:32
6	Eric Pinter	1154	Rust	2020-08-03 21:05:04
7	David Rasch	1257	Rust	2020-10-01 13:31:06
8	Isak Jägberg	1293	Rust	2021-01-09 16:35:42
9	Alexandr Last	1329	Rust	2023-09-12 16:30:45
10	Gabriella Gloria	1368	Rust	2025-04-23 15:22:11

Solution running time distribution