Problem A
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Problem statistics

Submissions	20547
Accepted submissions	12144
Submission ratio	59.10%
Authors	11576
Accepted authors	10978
Author ratio	94.83%

#	User	Runtime	Date
1	Max NC	0.01 s	2023-09-11 15:55:09

#	User	Runtime	Date
1	Danny Robinson	0.01 s	2023-09-12 05:13:51
2	Chenzhang Hu	0.04 s	2023-09-06 17:04:54
3	Thomas Feld	0.06 s	2023-09-27 11:49:08

#	User	Runtime	Date
1	Joe Amenta	0.01 s	2016-04-10 00:16:19
2	Robert Low	0.01 s	2016-07-12 17:42:50
3	Yuwono Bangun Nagoro	0.02 s	2016-03-23 12:43:25
4	Love Engman	0.02 s	2016-03-31 10:36:14
5	Andriy Zyevakov	0.02 s	2016-03-31 12:17:16
6	Faisal Rahman	0.02 s	2016-04-01 18:48:36
7	Luiz Miranda	0.02 s	2016-04-03 04:29:23
8	Khin Nyunt	0.02 s	2016-04-07 06:03:20
9	Raja Sanjeev Kumar Nakka	0.02 s	2016-04-28 20:23:52
10	Viktor Lindberg	0.02 s	2016-05-02 13:43:23

#	User	Runtime	Date
1	Tristen MacPherson	0.01 s	2020-07-30 09:12:46
2	wibi	0.01 s	2020-08-19 06:50:31
3	Zarthur	0.01 s	2021-04-08 05:24:42
4	shenlebantongying	0.01 s	2021-07-02 11:44:22
5	jerryxu	0.01 s	2022-02-02 12:29:06
6	Ralf Jonas	0.01 s	2022-07-11 09:20:50
7	yraten	0.01 s	2024-04-10 19:02:34
8	David Cawthon	0.02 s	2019-04-12 03:27:58

#	User	Runtime	Date
1	CharsKun	0.01 s	2023-05-29 10:18:21
2	Bobby Jonathan	0.01 s	2023-06-30 10:54:27

#	User	Runtime	Date
1	Jacob Harris Cryer Kragh	0.04 s	2022-06-08 19:41:39
2	Julian Brandt	0.05 s	2020-01-20 15:25:47
3	Mads Jespersen	0.05 s	2020-01-20 15:56:58
4	Tim Mondorf	0.05 s	2021-11-28 08:02:35
5	Simon Echers	0.07 s	2022-01-14 19:52:15
6	Jacob To	0.08 s	2023-11-14 17:56:24

#	User	Runtime	Date
1	Jimmy Nejtron	0.00 s	2023-09-05 16:49:22
2	Temkin Abdulmelik	0.00 s	2023-09-10 10:30:45
3	Diego Saldias	0.00 s	2023-10-30 22:46:21
4	Annopdanai Pamarapa	0.00 s	2024-02-16 04:04:18
5	Eric Graham	0.02 s	2018-09-25 07:20:59
6	Mohamed Ramrami	0.02 s	2020-04-26 14:51:26
7	Le Hoang Anh (K17 CT)	0.02 s	2022-06-29 14:17:39
8	Huynh Hoang Long (K17 CT)	0.02 s	2022-06-30 14:16:28
9	Lukas	0.02 s	2022-08-26 12:41:54
10	Killi Valavan	0.02 s	2022-09-30 18:06:10

#	User	Runtime	Date
1	Jonas Aule	0.05 s	2010-05-19 15:13:18
2	Björn Löfroth	0.05 s	2010-05-19 15:20:29
3	Staffan Rydström	0.05 s	2010-05-19 16:35:56
4	Joakim Carselind	0.05 s	2010-05-20 10:30:59
5	Erik Odenman	0.05 s	2011-09-07 17:34:52
6	Sebastian Gedin	0.05 s	2016-03-16 18:39:31
7	Terrence Park	0.05 s	2016-03-17 00:01:18
8	Hidden user	0.05 s	2016-03-17 19:25:48
9	Michael Sullivan	0.05 s	2016-03-18 20:08:25
10	Nick Wu	0.05 s	2016-03-20 06:31:03

#	User	Runtime	Date
1	June Aarem	0.04 s	2024-03-14 20:25:36
2	Daniel Cardoso	0.05 s	2018-09-30 15:36:42
3	Daryl Tan	0.05 s	2018-10-18 08:19:55
4	Carl Sundvall	0.05 s	2018-10-28 11:02:09
5	Kiki Nori	0.05 s	2018-11-21 14:52:36
6	Robin Karlberg	0.05 s	2018-11-22 17:50:28
7	Hidden user	0.05 s	2018-11-27 15:53:20
8	Jerry Hu	0.05 s	2019-01-24 16:14:22
9	Anh Lâm	0.05 s	2019-02-15 17:34:17
10	Pedro Dantas	0.05 s	2019-02-27 21:05:28

#	User	Runtime	Date
1	Bjørn Chr. Soltvedt	0.01 s	2016-03-16 17:51:24
2	Adam Murphy	0.01 s	2016-03-23 18:03:23
3	Gabriel Lau	0.01 s	2016-03-24 03:42:11
4	Mark Bouchkevitch	0.01 s	2016-03-24 04:44:47
5	Arend van Erk	0.01 s	2016-03-25 20:10:05
6	Romano Ramdajal	0.01 s	2016-03-25 20:16:39
7	Johannes Jensen	0.01 s	2016-03-29 14:17:31
8	Peter Kedemo	0.01 s	2016-03-30 18:26:12
9	Bikash Subba	0.01 s	2016-04-05 15:48:08
10	Abdul Haliq	0.01 s	2016-05-15 09:44:19

#	User	Runtime	Date
1	Danny Robinson	0.48 s	2023-06-21 04:32:01
2	Timothy Gaede	0.52 s	2024-03-19 07:14:30

#	User	Runtime	Date
1	Andre Perkins	0.14 s	2017-11-19 18:00:51
2	Jacob Huebner	0.14 s	2020-03-16 22:18:42
3	Dayan Ruben Gonzalez	0.14 s	2020-09-27 23:11:15
4	Jesper Bech Christensen	0.14 s	2021-12-02 13:21:20
5	Christian Epping	0.15 s	2018-09-18 13:45:04
6	James WIlliams	0.15 s	2020-09-12 10:09:07
7	Aldinata	0.15 s	2020-12-03 10:26:07
8	Mike Wilkes	0.16 s	2018-02-13 04:48:13
9	Hidden user	0.17 s	2017-10-08 01:10:29
10	Frangel Hernández Martinez	0.17 s	2018-04-25 18:06:56

#	User	Runtime	Date
1	Hidden user	0.00 s	2019-10-30 04:06:41
2	Ludovic Mignot	0.00 s	2020-07-18 15:59:21

#	User	Runtime	Date
1	David Connolly	0.00 s	2017-08-28 16:07:49
2	Vova Podkorytov	0.00 s	2018-01-11 15:33:28
3	Egor Shchetinin	0.00 s	2018-01-15 14:51:34
4	Vitas	0.00 s	2019-12-26 15:37:33
5	Hidden user	0.00 s	2020-02-12 10:42:49
6	Khoa Ngô	0.00 s	2021-10-19 04:20:33

#	User	Runtime	Date
1	Saito Ta	0.00 s	2024-03-29 07:36:10

#	User	Runtime	Date
1	Steven D. Wilson	0.01 s	2016-03-24 03:34:59
2	Ali Pandidan	0.01 s	2016-10-28 17:22:24
3	George Broadley	0.01 s	2017-02-26 17:17:09
4	Silvena Lam	0.01 s	2017-07-04 21:31:08
5	Jesper Brodersen	0.01 s	2018-10-30 14:44:46
6	Jonas Lindenskov Nielsen	0.01 s	2019-04-09 21:58:44
7	Dick Johnson	0.01 s	2019-04-30 18:47:55
8	Hidden user	0.01 s	2019-04-30 18:49:45
9	Jakob Andersson	0.01 s	2020-01-25 21:29:04
10	Peter Kvick	0.01 s	2020-02-06 03:21:42

#	User	Runtime	Date
1	Hadi Qovaizi	0.01 s	2016-04-11 16:30:34
2	Hakan Kjellerstrand	0.02 s	2023-02-01 21:40:11

#	User	Runtime	Date
1	Alexander Teno	0.02 s	2016-03-18 03:14:13
2	Erik Sillén	0.02 s	2016-03-28 17:11:29
3	Kevin Ye	0.02 s	2016-03-30 01:02:23
4	Aleksandr Dobrev	0.02 s	2016-03-30 17:02:51
5	Greg Hamerly	0.02 s	2016-03-30 21:21:34
6	Olof Heurgren	0.02 s	2016-03-31 14:39:27
7	Asger Hautop Drewsen	0.02 s	2016-04-06 00:33:33
8	Martin Sundin	0.02 s	2016-04-06 20:17:57
9	Sævar Snær	0.02 s	2016-04-10 14:24:07
10	Scott Handelman	0.02 s	2016-04-12 21:45:06

#	User	Runtime	Date
1	Robert Welin-Berger	0.02 s	2016-03-16 19:11:51
2	Hidden user	0.02 s	2016-03-17 08:33:40
3	Bernhard Kartefla	0.02 s	2016-03-17 15:35:12
4	Ellis Madagan	0.02 s	2016-03-21 00:29:48
5	Thais Minet	0.02 s	2016-03-21 17:09:33
6	Óðinn Eyjólfsson	0.02 s	2016-03-23 15:26:01
7	Arnar Bjarni Arnarson	0.02 s	2016-03-23 18:14:41
8	Clint Nieuwendijk	0.02 s	2016-03-23 23:45:44
9	Oskar Haarklou Veileborg	0.02 s	2016-03-24 14:48:42
10	Kristófer Haukur	0.02 s	2016-03-24 23:47:00

#	User	Runtime	Date
1	Wade Westfall	0.03 s	2016-03-24 23:30:48
2	Gerry Hall	0.03 s	2016-03-25 08:35:21
3	Casper Christensen	0.03 s	2016-03-25 11:45:21
4	Lasse Berglund	0.03 s	2016-03-28 09:38:29
5	Michael	0.03 s	2016-04-08 15:37:03
6	Naoki Mizuno	0.03 s	2016-04-09 13:51:57
7	Kellen Watt	0.03 s	2016-04-18 06:37:20
8	Erik Rydbert	0.03 s	2016-07-04 13:55:22
9	Chris Weston	0.03 s	2016-09-27 23:32:21
10	Sebastian Craig	0.03 s	2016-10-18 21:48:57

#	User	Runtime	Date
1	Danial Haseeb	0.00 s	2023-10-09 14:06:44

#	User	Runtime	Date
1	Søren Hjort	0.04 s	2024-01-30 16:16:00

#	User	Length	Date
1	Max NC	32	2023-09-11 15:55:09

#	User	Length	Date
1	Chenzhang Hu	5	2024-02-03 14:26:31
2	Thomas Feld	13	2023-09-27 11:49:33
3	Danny Robinson	34	2023-09-12 05:13:51

#	User	Length	Date
1	Martin Blom	92	2023-12-15 13:54:35
2	Sebastian Miles	103	2022-09-25 22:47:41
3	Carl Pittenger	104	2024-04-02 01:25:30
4	Wesley Stephanak	179	2019-02-05 23:07:06
5	Jeran Salcedo	196	2018-03-15 10:38:37
6	Andrew Kramer	198	2018-10-04 22:13:22
7	Sura Hasith	216	2017-04-28 04:36:25
8	Thibault Raffaillac	223	2017-09-18 17:07:51
9	Daniel Myrman	224	2019-01-20 18:24:06
10	Kendots	225	2017-09-18 20:19:31

#	User	Length	Date
1	Hoang Viet Do	192	2017-10-27 11:54:02
2	PlagueX	194	2024-03-01 21:18:18
3	Kunwei Zhang	230	2018-02-04 03:18:02
4	Esty Crow	268	2022-10-01 05:27:45
5	Michael Palkovics	288	2019-11-13 08:27:16
6	Raymond Holm	297	2023-10-31 17:53:44
7	Jeffrey Ver	299	2017-12-11 03:40:21
8	Rishika Nidiganti	299	2024-04-01 05:06:26
9	Stefan Forsberg	300	2022-04-19 13:53:49
10	Jens Ronnqvist	303	2017-07-01 13:17:25

#	User	Length	Date
1	Austin Fernandez	126	2019-07-31 14:17:18
2	OwO	134	2021-01-26 11:21:36
3	Clinton Connelly	135	2023-11-21 17:01:23
4	Evan Michael Bailey	144	2024-02-19 04:54:02
5	Garrepally Tejas	148	2023-06-09 14:48:38
6	Yung-Luen Lan	156	2016-05-25 16:14:39
7	SUJASH AGRAWAL	158	2024-04-30 18:53:34
8	Erik Dackander	159	2016-03-16 18:04:31
9	Kakuma Abera	162	2019-11-11 10:15:21
10	Yohannes Melese	163	2019-12-20 20:28:08

#	User	Length	Date
1	yraten	114	2024-04-10 19:02:34
2	Tristen MacPherson	125	2020-07-30 09:12:46
3	David Cawthon	144	2019-04-12 03:27:58
4	Ralf Jonas	195	2022-07-11 09:20:50
5	jerryxu	198	2022-02-02 12:29:06
6	wibi	215	2020-08-19 06:50:31
7	Zarthur	251	2021-04-08 05:24:42
8	shenlebantongying	408	2021-07-02 11:44:22

#	User	Length	Date
1	CharsKun	214	2023-05-29 10:18:21
2	Bobby Jonathan	231	2023-06-30 10:54:27

#	User	Length	Date
1	Jacob Harris Cryer Kragh	156	2022-06-08 19:41:39
2	Simon Echers	270	2022-01-14 19:52:15
3	Mads Jespersen	319	2020-01-20 15:56:58
4	Julian Brandt	342	2020-01-20 15:25:47
5	Tim Mondorf	383	2021-11-28 08:02:35
6	Jacob To	492	2023-11-14 17:56:24

#	User	Length	Date
1	Ian Howell	176	2016-05-10 09:19:11
2	Temkin Abdulmelik	178	2023-09-10 10:30:45
3	Hidden user	183	2021-12-14 10:30:35
4	Paul Boddington	187	2016-05-17 20:35:59
5	Rajarajachozhan V.K	189	2021-05-27 11:29:13
6	Giles Hutton	189	2016-08-19 21:08:14
7	batman	189	2021-05-30 16:53:49
8	Jimmy Nejtron	190	2023-09-05 16:49:22
9	Le Hoang Anh (K17 CT)	191	2022-06-29 14:17:39
10	Huynh Hoang Long (K17 CT)	191	2022-06-30 14:16:28

#	User	Length	Date
1	Rudy Matela	73	2023-09-14 16:43:01
2	BlackcapCoder	77	2019-04-30 23:30:30
3	Joakim Blikstad	78	2016-10-08 03:24:34
4	Zach Tschetter	82	2020-12-13 05:44:03
5	Alexey Kutepov	91	2019-03-10 22:20:05
6	Cooper Bell	91	2019-04-28 04:45:18
7	Stian	95	2018-12-10 16:02:19
8	Joakim Algrøy	97	2018-12-10 15:58:54
9	Henrik Olsen Eide	97	2021-09-18 11:11:56
10	JY Loh	99	2019-04-14 16:16:12

#	User	Length	Date
1	Lim Ting Kai	248	2023-06-09 09:27:43
2	Syed Faisal	256	2017-09-09 13:21:55
3	Krylov, Nicole	269	2022-10-21 15:41:23
4	Eric Leow Yu Quan	270	2021-01-07 08:34:20
5	GoldenPhysics	270	2021-09-16 01:04:15
6	Hidden user	272	2021-04-29 13:19:25
7	Axel Søgaard Poulsen	276	2017-03-17 15:17:48
8	Bridger Howell	277	2016-04-16 18:49:35
9	Victor Liu	277	2019-02-04 01:05:45
10	Andrew Hopper	280	2016-04-09 01:16:32

#	User	Length	Date
1	Chris Wong	214	2021-02-01 14:31:17
2	Daryl Tan	316	2018-10-18 08:19:55
3	Antoine Bauri	320	2021-02-13 23:35:54
4	R D	337	2022-01-15 01:25:06
5	Daniel Cardoso	350	2018-09-30 15:36:42
6	JeZzElLutin	354	2021-04-12 20:14:43
7	Emil Larsson	357	2019-06-15 22:43:44
8	Ismail Tahiri	357	2020-08-04 19:27:12
9	Howard Tin Chi Chan	359	2021-01-29 16:49:01
10	Linus	375	2021-01-30 02:07:41

#	User	Length	Date
1	Christian Cederquist	82	2022-12-31 14:11:54
2	Natanael Lundberg	89	2021-11-11 22:15:08
3	Simon Titkó	96	2023-12-22 12:48:11
4	Ricardo Dias	105	2020-07-19 11:16:39
5	Justin Nel	120	2017-02-01 22:05:19
6	Tuomo Olavi	120	2018-04-26 11:23:12
7	James Carl Necio	121	2019-04-16 05:45:42
8	Michel Langeveld	129	2016-10-13 23:00:32
9	Sergio Crisostomo	130	2016-10-06 23:30:45
10	Robin Livesey	136	2018-04-16 10:36:08

#	User	Length	Date
1	Danny Robinson	57	2023-06-21 04:32:01
2	Timothy Gaede	161	2024-03-19 07:14:30

#	User	Length	Date
1	Yang Tang	84	2023-06-19 06:46:06
2	Skotsj	104	2018-12-22 16:12:23
3	Anders B. Clausen	133	2020-10-27 22:31:40
4	Albert Pala	153	2021-05-18 10:56:33
5	Arve Skogvold	166	2018-11-12 15:38:55
6	Troy Warmboe	167	2020-02-07 22:05:49
7	Dmitry Shostak	168	2018-06-13 14:25:34
8	Hawk Wietlol	168	2019-03-21 19:05:33
9	Clinton Walker	175	2020-02-18 05:42:36
10	Alexandre Conte	184	2021-08-22 14:13:59

#	User	Length	Date
1	Ludovic Mignot	230	2020-07-18 15:59:21
2	Hidden user	476	2019-10-30 04:06:41

#	User	Length	Date
1	Khoa Ngô	299	2021-10-19 04:20:33
2	Hidden user	316	2020-02-12 10:42:49
3	David Connolly	397	2017-08-28 16:07:49
4	Egor Shchetinin	432	2018-01-15 14:51:34
5	Vitas	443	2019-12-26 15:37:33
6	Vova Podkorytov	447	2018-01-11 15:33:28

#	User	Length	Date
1	Saito Ta	25	2024-03-29 07:36:10

#	User	Length	Date
1	Jonas Lindenskov Nielsen	119	2019-04-09 21:58:44
2	Greg Gorlen	129	2022-09-22 21:56:51
3	Steven D. Wilson	154	2016-03-24 03:34:59
4	Peter Kvick	158	2020-02-06 03:21:42
5	Lucas Leodler	185	2021-04-06 06:30:12
6	Dick Johnson	202	2019-04-30 18:50:13
7	Renate	231	2021-04-08 02:28:58
8	Hidden user	232	2019-04-30 18:49:45
9	George Broadley	242	2017-02-26 17:17:09
10	Ali Pandidan	264	2016-10-28 17:22:24

#	User	Length	Date
1	Hakan Kjellerstrand	251	2023-02-01 21:40:11
2	Hadi Qovaizi	1549	2016-04-11 16:30:34

#	User	Length	Date
1	Jeff Robertson	43	2016-09-25 01:49:24
2	Thomas Feld	43	2019-08-19 09:28:53
3	JanLitwin	44	2023-10-09 21:40:10
4	Hidden user	45	2016-07-07 22:51:20
5	Andrew He	45	2016-08-11 06:34:13
6	Kuan Wei Heng	45	2018-11-21 08:00:29
7	Duncan Page	46	2017-11-02 22:11:08
8	Alex Dai	47	2016-08-11 21:07:38
9	Kevin Ye	49	2016-03-30 01:02:23
10	Albert Ross Johannessen	52	2024-01-27 11:50:06

#	User	Length	Date
1	Clement Oh	39	2023-05-13 18:36:09
2	Kevin Gomez	39	2023-08-18 05:03:05
3	Tai Tze Kin	39	2024-04-19 16:40:39
4	Ritwin Narra	40	2021-06-18 03:20:54
5	Benjamin Z White	40	2023-04-18 23:20:12
6	Maxwell Penders	44	2023-06-09 22:55:33
7	Magnus Hokland Hegdahl	44	2023-11-15 04:10:39
8	Carl Pittenger	44	2024-04-02 00:53:30
9	Abduvohid Ilhomov	45	2024-03-26 00:32:09
10	MrVeco	47	2024-01-14 18:08:04

#	User	Length	Date
1	Frederik Petersen	25	2022-09-14 21:24:21
2	Andreas Severin Hauch Trøstrup	25	2022-09-14 22:58:30
3	Frederik Spang	25	2022-09-14 22:42:47
4	Thomas Feld	25	2022-12-06 12:03:32
5	Gustav Elmqvist	31	2023-03-22 00:44:05
6	Carl Pittenger	31	2024-04-02 01:09:37
7	Natanael Lundberg	32	2021-09-19 11:58:47
8	Régis Hanol	35	2022-01-05 17:55:25
9	Julian Nohr	39	2022-12-18 10:23:25
10	Allis IO	40	2020-08-14 04:40:51

#	User	Length	Date
1	David Aldenbro	142	2023-09-19 10:56:47
2	Chris Johnson	206	2024-05-07 15:54:11
3	Artur Khuziakhmetov	254	2022-07-08 17:35:22
4	Aza Maulana Hadi	270	2024-03-16 14:11:40
5	Pankajkumar Patro	273	2024-05-04 14:47:58
6	Oscar Sandford	282	2022-04-30 22:37:41
7	Thomas	293	2020-12-05 14:57:51
8	Joachim Borup	313	2023-01-30 12:36:57
9	Chaoyi Yin	314	2019-03-25 21:20:30
10	Isak Jägberg	320	2019-05-02 21:38:38

#	User	Length	Date
1	Danial Haseeb	217	2023-10-09 14:06:44

#	User	Length	Date
1	Søren Hjort	355	2024-01-30 16:16:00

Solution running time distribution