Problem A
Zamka

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Problem statistics

Submissions	18113
Accepted submissions	10287
Submission ratio	56.79%
Authors	9725
Accepted authors	9330
Author ratio	95.94%

#	User	Runtime	Date
1	Steve Allen	0.07 s	2023-04-23 01:02:38

#	User	Runtime	Date
1	Stijn Peeters	0.02 s	2016-05-04 12:29:06
2	Quinn Pommerening	0.02 s	2016-05-06 16:03:58
3	Raja Sanjeev Kumar Nakka	0.02 s	2016-05-06 18:42:06
4	Pontus Magnusson	0.02 s	2016-05-15 18:10:57
5	Khin Nyunt	0.02 s	2016-05-22 17:06:49
6	Omid Sadjadi	0.02 s	2016-05-28 14:54:18
7	Bernhard Kartefla	0.02 s	2016-05-29 21:35:09
8	Faisal Rahman	0.02 s	2016-06-07 17:09:23
9	Patrick Sjöö	0.02 s	2016-06-10 11:00:46
10	Robert Low	0.02 s	2016-07-13 16:50:54

#	User	Runtime	Date
1	Dmytro Bihniak	0.01 s	2019-08-29 14:57:50
2	John Dandy	0.01 s	2020-01-27 06:33:53
3	wibi	0.01 s	2020-08-19 08:18:39
4	Michal Žáček	0.01 s	2023-05-01 00:56:41
5	Steve Losh	0.02 s	2018-12-22 01:51:06
6	Hidden user	0.02 s	2019-01-02 12:10:25
7	Michael Reis	0.02 s	2019-03-19 15:54:22
8	David Cawthon	0.02 s	2019-04-24 05:26:46

#	User	Runtime	Date
1	Rahel Zeleke	0.01 s	2023-11-27 14:48:39

#	User	Runtime	Date
1	Jacob Harris Cryer Kragh	0.05 s	2022-05-17 19:37:26

#	User	Runtime	Date
1	Drew Wilson	0.00 s	2023-08-17 08:50:38
2	Temkin Abdulmelik	0.00 s	2023-09-10 14:45:00
3	Shirley Tang	0.00 s	2023-10-23 11:43:24
4	Diego Saldias	0.00 s	2023-10-24 23:08:56
5	suka isnaini	0.00 s	2023-12-16 16:57:17
6	Krzysztof Gibuła	0.02 s	2019-01-10 20:32:34
7	Hidden user	0.02 s	2020-03-11 13:47:37
8	Rd Clare	0.02 s	2020-04-02 02:03:07
9	Collin Raschke	0.02 s	2020-05-29 03:39:26
10	Jimmy Nejtron	0.02 s	2022-11-09 20:21:33

#	User	Runtime	Date
1	Terrence Park	0.05 s	2016-04-13 20:27:05
2	Simon Xue	0.05 s	2016-04-15 12:59:57
3	Hidden user	0.05 s	2016-04-15 17:14:58
4	Hidden user	0.05 s	2016-05-04 09:26:04
5	Lee Wei Hong	0.05 s	2016-05-13 10:05:25
6	Toe Pyae Sone Oo	0.05 s	2016-05-22 06:46:57
7	poemayphyu	0.05 s	2016-05-22 07:51:22
8	Luu Nhat Phi	0.05 s	2016-05-26 05:37:07
9	Nick Wu	0.05 s	2016-07-01 04:07:57
10	Erik Baalhuis	0.05 s	2016-07-27 23:33:18

#	User	Runtime	Date
1	Athergaming	0.05 s	2023-10-13 06:11:58
2	Dalton Neely	0.06 s	2018-07-08 04:32:36
3	Camilo Aparecido Ferri Moreira	0.06 s	2018-08-05 01:26:44
4	Anh Lâm	0.06 s	2018-09-09 05:27:23
5	Carrot	0.06 s	2018-10-09 21:46:19
6	Oussama Zaki	0.06 s	2018-10-23 17:06:13
7	Carl Sundvall	0.06 s	2018-10-27 14:51:24
8	Chyld Medford	0.06 s	2018-11-05 21:12:00
9	Hidden user	0.06 s	2018-11-26 13:19:31
10	Qom Javadolaemeh	0.06 s	2018-12-27 01:04:43

#	User	Runtime	Date
1	Bjørn Chr. Soltvedt	0.01 s	2016-04-14 23:26:12
2	Sebastian Lindgren	0.01 s	2016-05-25 12:00:57
3	Tor Nordqvist	0.01 s	2016-11-05 23:11:08
4	Friðjón Guðjohnsen	0.01 s	2017-02-08 20:37:47
5	Johannes Tomasson	0.01 s	2017-02-20 03:11:17
6	Michael Hjortholt	0.01 s	2017-07-11 01:06:54
7	Martin Jay	0.01 s	2017-10-31 16:45:16
8	Mark Bouchkevitch	0.02 s	2016-08-07 14:34:17
9	Spencer Smith	0.02 s	2017-06-06 18:48:15
10	Davíð Helgason	0.02 s	2017-08-04 16:10:49

#	User	Runtime	Date
1	Timothy Gaede	0.49 s	2024-03-19 15:11:58
2	Danny Robinson	0.71 s	2023-06-25 01:40:19

#	User	Runtime	Date
1	Albert Pala	0.11 s	2021-05-27 04:08:23
2	Thanh Le	0.11 s	2021-07-15 16:00:14
3	Jacob Huebner	0.14 s	2020-03-10 15:35:02
4	Vyas Nellutla	0.15 s	2018-10-03 04:04:14
5	Dayan Ruben Gonzalez	0.15 s	2020-09-30 02:43:48
6	Leonid Vysochyn	0.16 s	2017-10-28 22:16:54
7	Đậu Huy Minh	0.16 s	2022-10-08 18:15:38
8	Sebastian Angin	0.16 s	2022-11-12 17:17:38
9	Kiel Dowdle	0.17 s	2020-03-13 19:03:16
10	Ákos Grabecz	0.17 s	2021-06-04 15:51:02

#	User	Runtime	Date
1	Graham Hopper	0.00 s	2019-07-18 10:38:06
2	Erik K	0.00 s	2020-09-12 08:19:13

#	User	Runtime	Date
1	Egor Shchetinin	0.00 s	2018-01-20 17:31:40
2	Vova Podkorytov	0.00 s	2018-01-20 17:33:01
3	羅棨洭5A14 Law Kai Hong	0.00 s	2018-10-08 15:51:25
4	Hidden user	0.00 s	2020-02-12 18:00:25
5	Aria Ghora Prabono	0.00 s	2020-09-10 13:07:48
6	David Connolly	0.00 s	2021-11-17 14:28:06

#	User	Runtime	Date
1	Saito Ta	0.06 s	2024-03-29 08:28:14

#	User	Runtime	Date
1	Silvena Lam	0.01 s	2016-06-07 08:41:06
2	Steven D. Wilson	0.01 s	2016-11-15 07:24:42
3	Ali Pandidan	0.01 s	2016-11-16 07:33:35
4	Mohammed Yousif	0.01 s	2018-04-24 23:58:40
5	Salvis	0.01 s	2019-01-25 12:44:07
6	LordWeedlle	0.01 s	2019-02-24 20:46:30
7	Prahlad Yeri	0.01 s	2019-03-02 06:12:38
8	Hidden user	0.01 s	2019-03-27 15:12:00
9	Petr Trofimov	0.01 s	2019-07-03 08:07:03
10	Jonas Lindenskov Nielsen	0.01 s	2019-10-08 15:05:58

#	User	Runtime	Date
1	Andriy Zyevakov	0.02 s	2019-06-27 17:15:19
2	Hakan Kjellerstrand	0.03 s	2023-01-22 20:12:54
3	Hadi Qovaizi	0.05 s	2016-05-05 16:55:42
4	Daniel Krueger	0.08 s	2021-03-14 20:49:35

#	User	Runtime	Date
1	Christofer Ohlsson	0.03 s	2016-04-14 20:13:50
2	Alexander Teno	0.03 s	2016-05-03 22:48:57
3	Edgar Pal	0.03 s	2016-06-09 22:02:24
4	Hasan Ramezani	0.03 s	2016-06-10 12:58:45
5	Dalton Cole	0.03 s	2016-06-12 22:16:04
6	Lionel Pereira	0.03 s	2016-06-15 22:17:02
7	Urban Pettersson	0.03 s	2016-06-19 17:15:55
8	Hidden user	0.03 s	2016-07-27 16:18:58
9	Andrew He	0.03 s	2016-08-11 08:40:08
10	Maksym Bendeberia	0.03 s	2016-08-16 16:21:02

#	User	Runtime	Date
1	Robert Welin-Berger	0.02 s	2016-04-13 18:14:03
2	Wayne	0.02 s	2016-04-18 11:09:32
3	Anže Mlakar	0.02 s	2016-04-18 11:28:36
4	Magnus Thomé	0.02 s	2016-05-11 20:32:50
5	Kasper Thim	0.02 s	2016-05-19 13:49:05
6	Hidden user	0.02 s	2016-05-25 02:22:33
7	Lucia Pál (Simanová)	0.02 s	2016-06-13 03:34:26
8	Abdalah El-Barrad	0.02 s	2016-06-17 04:53:55
9	Dennis Mårtensson	0.02 s	2016-06-18 18:17:44
10	Davi Ajmaya	0.02 s	2016-08-14 18:59:59

#	User	Runtime	Date
1	Dalton Cole	0.03 s	2016-06-12 22:27:01
2	Leonardo Brito	0.04 s	2016-06-20 22:52:36
3	Erik Rydbert	0.04 s	2016-07-08 08:45:04
4	Brandon Ibbotson	0.04 s	2017-03-02 05:22:15
5	Charlie Egan	0.04 s	2017-03-31 17:42:32
6	Paul Vinell	0.04 s	2018-03-01 18:11:51
7	Lasse Berglund	0.05 s	2016-05-05 04:19:37
8	Sonam Tenzin	0.05 s	2017-07-11 12:39:39
9	Jason Cheong-Kee-You	0.05 s	2018-05-27 04:07:00
10	Daniel Harder	0.05 s	2018-08-31 23:27:29

#	User	Runtime	Date
1	Danial Haseeb	0.00 s	2023-10-09 04:43:52

#	User	Length	Date
1	Steve Allen	74	2023-04-23 01:06:15

#	User	Length	Date
1	Martin Blom	176	2023-12-15 09:47:00
2	Christian Lindeström	256	2016-08-14 21:51:59
3	Hidden user	261	2016-08-18 17:38:38
4	Bogandam Dheeraj	262	2017-02-05 08:34:08
5	Suresh Babu Avula	289	2016-09-22 17:25:51
6	Illa Somasekhar	304	2018-11-08 12:07:54
7	Future New	312	2018-05-25 15:02:12
8	Tobias Nordlund	320	2018-12-11 17:00:48
9	Latha Sree P	331	2018-03-03 09:47:56
10	Simon Lindström	334	2018-11-20 20:43:26

#	User	Length	Date
1	Aiden Bilyeu	443	2023-05-07 21:50:28
2	Göran Andersson	457	2022-05-06 23:35:00
3	Kunwei Zhang	488	2018-02-04 09:28:22
4	Matilda V Mjd	490	2018-09-26 15:49:05
5	girisaichaitanya bheemisetty	509	2023-10-08 03:25:39
6	Medha Alla	517	2023-10-08 20:42:29
7	SINDHURAALLA	529	2023-10-09 03:41:22
8	Manikanta Raj Chodisetti	532	2021-06-17 22:52:35
9	Siddharth Sasidharan	532	2021-06-18 02:09:22
10	bhanu prakash konda	547	2023-10-05 05:39:10

#	User	Length	Date
1	Thành Đạt	264	2018-11-24 04:51:59
2	Sarowar	282	2022-11-16 18:14:51
3	Antonio Molina Lovett	283	2016-08-05 12:41:11
4	妹様万歳	283	2019-12-30 06:14:54
5	Santiago Ley	284	2018-07-29 19:54:50
6	ck1080922羅聖祈	289	2020-04-15 12:42:51
7	Ping	298	2024-05-09 14:40:48
8	Hamlet Petrosyan	303	2019-05-26 10:29:22
9	黃聖傑	306	2020-03-11 06:48:37
10	Yu Ting Yeh	307	2020-01-23 07:50:04

#	User	Length	Date
1	David Cawthon	308	2019-04-24 05:26:46
2	Michal Žáček	326	2023-05-01 00:56:41
3	wibi	361	2020-08-19 08:18:39
4	John Dandy	389	2020-01-27 06:34:25
5	Dmytro Bihniak	420	2019-08-29 14:57:50
6	Steve Losh	450	2018-12-22 01:51:06
7	Hidden user	572	2019-01-02 12:10:25
8	Michael Reis	2092	2019-03-19 15:54:22

#	User	Length	Date
1	Rahel Zeleke	696	2023-11-27 14:48:39

#	User	Length	Date
1	Jacob Harris Cryer Kragh	536	2022-05-17 19:37:26

#	User	Length	Date
1	Neal McCarthy	359	2018-04-16 17:29:26
2	Jimmy Nejtron	361	2022-11-09 20:21:33
3	Marcus Legendre	375	2018-01-16 22:28:20
4	Paul Boddington	388	2016-05-17 18:24:33
5	suka isnaini	393	2023-12-16 16:57:17
6	Hidden user	393	2021-12-13 22:52:43
7	Pörös Dávid	394	2019-01-11 09:26:50
8	Alejandro Germain	397	2018-09-29 23:11:53
9	Ian Howell	406	2016-05-06 06:49:01
10	Robert Brandner	409	2020-07-05 16:34:53

#	User	Length	Date
1	John Doe	116	2023-04-14 08:58:21
2	Phan Ngọc Tiên	185	2022-03-25 07:51:35
3	Jannik Olbrich	206	2019-01-12 20:18:01
4	Morten Lohne	237	2018-04-18 15:57:39
5	Sebastian Banert	242	2023-04-05 10:52:53
6	Jonathan L	244	2017-06-28 21:08:47
7	Monique Oliveira	245	2021-05-01 03:50:44
8	Zach Tschetter	259	2021-09-28 02:48:05
9	Tomas Möre	270	2019-05-25 23:43:01
10	Qi Ji	279	2018-06-20 02:01:10

#	User	Length	Date
1	Udit Sanghi	449	2021-07-18 08:50:22
2	Emilie Hyslop	463	2020-09-27 08:54:15
3	Nyamdavaa Amar	481	2021-07-15 11:50:01
4	Tiffani Slutsky	494	2022-07-02 02:23:43
5	Oskar Larsson	495	2017-10-04 21:01:35
6	Hamza Bjitrø	495	2018-12-12 18:59:54
7	Kumar Chakraborty	500	2023-08-13 10:52:55
8	Kok Chun Zhi	501	2021-11-27 15:43:27
9	Yunlong Li	504	2017-01-05 04:52:31
10	Hidden user	505	2018-05-19 20:16:03

#	User	Length	Date
1	Chris Wong	488	2021-01-31 20:09:35
2	Karim Dridi	547	2022-01-13 22:00:40
3	Christina Sonebo	571	2019-12-09 20:22:18
4	asterisk man	582	2021-05-04 02:35:06
5	Antoine Bauri	614	2021-02-15 14:23:16
6	Chyld Medford	630	2018-11-05 21:12:00
7	Hidden user	633	2018-11-26 13:19:31
8	Anh Lâm	635	2018-09-09 05:27:23
9	Hitali Shah	692	2021-03-09 20:04:05
10	Gurmeet Kaur	695	2021-03-10 05:53:55

#	User	Length	Date
1	Christian Cederquist	101	2022-10-30 02:11:05
2	Evan Magill	168	2024-04-09 05:06:09
3	Zachary DeStefano	305	2018-09-10 01:02:38
4	Bernard Perrin	322	2019-01-16 17:24:23
5	Bjørn Chr. Soltvedt	383	2016-04-14 23:26:12
6	Johannes Tomasson	384	2017-02-20 03:11:17
7	Jimmy Gustafsson	386	2022-06-15 08:46:08
8	Robin Livesey	391	2018-04-14 14:59:47
9	Tor Nordqvist	413	2016-11-05 23:11:08
10	Casey Smith	415	2019-05-17 21:56:39

#	User	Length	Date
1	Danny Robinson	104	2023-06-25 01:40:19
2	Timothy Gaede	715	2024-03-19 15:11:58

#	User	Length	Date
1	Troy Warmboe	275	2018-10-20 06:37:53
2	Magnus Wass	327	2020-03-05 21:31:42
3	Dmitry Shostak	366	2018-06-16 17:42:35
4	Sergey Jakobsen	381	2021-03-11 17:54:20
5	Clinton Walker	381	2020-02-23 01:53:31
6	Yang Tang	385	2023-06-21 10:29:05
7	Mohsen Dehbashi	420	2021-02-10 15:07:22
8	Alex Williams	430	2018-12-16 04:44:26
9	Colin Gay	442	2019-05-23 21:09:26
10	Đậu Huy Minh	462	2022-10-08 18:15:38

#	User	Length	Date
1	Graham Hopper	756	2019-07-18 10:38:06
2	Erik K	1727	2020-09-12 08:19:13

#	User	Length	Date
1	羅棨洭5A14 Law Kai Hong	361	2018-10-08 15:51:25
2	Egor Shchetinin	364	2018-01-20 17:31:40
3	Vova Podkorytov	401	2018-01-20 17:33:01
4	Hidden user	433	2020-02-12 18:00:25
5	Aria Ghora Prabono	614	2020-09-10 13:07:48
6	David Connolly	619	2021-11-17 14:28:06

#	User	Length	Date
1	Saito Ta	84	2024-03-29 08:28:14

#	User	Length	Date
1	Steven D. Wilson	238	2016-11-15 07:24:42
2	Mohammed Yousif	285	2018-04-24 23:58:40
3	Erwin Merioles	286	2017-02-23 15:42:45
4	Salvis	310	2019-01-25 12:44:07
5	Petr Trofimov	416	2019-07-03 08:07:03
6	Jonas Lindenskov Nielsen	427	2019-10-08 15:05:58
7	Prahlad Yeri	491	2019-03-02 06:12:38
8	Thomas Marty	515	2021-01-24 23:41:04
9	Ali Pandidan	553	2016-11-16 07:33:35
10	Jakub Krajč	617	2022-09-22 11:48:02

#	User	Length	Date
1	Hakan Kjellerstrand	282	2023-01-22 20:12:54
2	Andriy Zyevakov	850	2019-06-27 17:15:19
3	Daniel Krueger	1151	2021-03-14 20:49:35
4	Hadi Qovaizi	2133	2020-06-12 17:34:03

#	User	Length	Date
1	JanLitwin	105	2023-10-09 11:57:44
2	Thomas Feld	110	2019-08-16 10:18:06
3	Jonatan Nilsson	142	2019-05-12 13:14:03
4	Hubert Teo	144	2016-08-12 03:11:05
5	Andrew He	164	2016-08-11 08:40:08
6	Hidden user	166	2018-07-03 07:18:18
7	Johan Wind	167	2017-06-04 00:43:29
8	Lim Yun Kai	172	2016-07-26 08:54:42
9	Mohamed Marzouk	172	2020-04-18 04:00:07
10	Andreas Eisele	179	2018-09-11 21:21:52

#	User	Length	Date
1	Clement Oh	94	2023-05-28 15:56:43
2	Kevin Gomez	102	2023-08-02 00:18:13
3	Tam Keng Hong	112	2023-01-10 10:23:39
4	Christopher Kopp	112	2023-03-10 04:49:56
5	Benjamin Z White	112	2023-04-05 14:10:27
6	Wouter Dijkstra	117	2022-06-18 22:16:18
7	Ole markus Bråthen	120	2023-03-06 20:48:03
8	Błażej Dariusz Roszkowski	125	2022-12-05 02:16:50
9	Magnus Hokland Hegdahl	129	2023-11-15 04:55:01
10	Khin Myat Mon	133	2019-08-17 08:26:46

#	User	Length	Date
1	Thomas Feld	61	2022-11-03 08:54:30
2	dick move	61	2022-12-06 03:05:07
3	Clement Oh	99	2023-10-22 09:29:25
4	Daniel Harder	105	2018-08-31 23:27:29
5	Régis Hanol	107	2022-01-04 21:52:08
6	Alexander Bilde Pedersen	118	2023-04-05 23:24:14
7	Niraj P	147	2017-02-14 15:41:32
8	Patrick Elsen	169	2022-09-09 13:36:11
9	Olivia Bednar	196	2019-09-02 04:02:58
10	Jason Cheong-Kee-You	206	2018-05-27 04:07:00

#	User	Length	Date
1	Andriy Semenistiy	611	2021-02-07 12:53:54
2	Neill Johnston	613	2020-04-15 01:23:00
3	Florent Haratyk	731	2019-04-06 00:57:33
4	Dan Wolff	742	2021-03-19 19:28:52
5	Simon Grünwald	750	2023-07-13 23:37:16
6	Búgvi Benjamin Magnussen	763	2021-03-21 01:29:19
7	Emil Dichmann	765	2024-01-31 20:12:18
8	Marcus Sebastian Emil Holmgaard	770	2023-08-04 12:55:34
9	Frederic Dumont	773	2021-05-02 11:13:11
10	Chaoyi Yin	780	2019-02-02 04:22:32

#	User	Length	Date
1	Danial Haseeb	426	2023-10-09 04:43:52

Solution running time distribution