Problem A
Join Strings

Back to problem description

Problem statistics

Submissions	48475
Accepted submissions	7111
Submission ratio	14.67%
Authors	5076
Accepted authors	3930
Author ratio	77.42%

#	User	Runtime	Date
1	Chen Shenghao	0.01 s	2023-12-24 16:41:46
2	Ioannis Br	0.02 s	2020-04-22 12:44:05
3	Johan Degn	0.02 s	2021-10-04 23:59:47
4	Richard Ewald	0.02 s	2023-06-27 20:15:37
5	Øyvind Almli	0.02 s	2023-07-24 21:53:33
6	Scott Dauer	0.04 s	2020-01-17 22:52:26
7	Jón Steinn Elíasson	0.04 s	2020-03-09 01:49:01
8	Mike Xie	0.04 s	2021-03-03 16:32:20
9	Mikael K Eriksson	0.04 s	2021-06-17 17:13:59
10	Sanket D	0.04 s	2022-02-17 23:57:14

#	User	Runtime	Date
1	Ben-Richard Ebbesvik	0.16 s	2023-12-17 15:59:36
2	marcus uppström	0.16 s	2024-02-13 22:36:42
3	Piotr Karpala	0.18 s	2022-01-24 23:25:47
4	Asbjørn Engås	0.19 s	2023-03-22 20:26:13
5	Anton Prasolov	0.36 s	2023-03-17 14:28:27
6	Javier Campos	0.41 s	2021-09-28 10:25:05
7	Cecilia L	0.42 s	2022-05-15 17:00:04
8	Apurav Khare	0.43 s	2021-09-22 00:58:27
9	Rasmus Johansson	0.43 s	2022-11-22 16:44:43

#	User	Runtime	Date
1	Øyvind Almli	0.01 s	2023-07-24 21:21:04
2	Guk Yi Siong	0.01 s	2023-09-15 19:51:18
3	Hans Tananda	0.02 s	2019-08-17 18:27:45
4	Chen Shenghao	0.02 s	2019-09-27 07:07:10
5	Agis Daniels	0.02 s	2019-11-28 15:22:02
6	Ben Wu	0.02 s	2020-02-24 20:02:22
7	Ethan Kuai	0.02 s	2020-12-20 11:15:47
8	Mads Overgård Henningsen	0.02 s	2021-09-30 14:30:14
9	Zhang Jikun	0.02 s	2022-07-14 12:05:13
10	Wang Zhi Jian	0.03 s	2019-03-26 14:00:28

#	User	Runtime	Date
1	David Cawthon	0.28 s	2020-11-28 05:08:39

#	User	Runtime	Date
1	Adam Engsig	0.06 s	2023-05-11 11:21:00
2	Norbert Voelker	0.17 s	2021-03-28 19:22:50
3	Péter Szakszon	0.17 s	2021-12-09 08:39:55
4	Krzysztof Gibuła	0.21 s	2021-03-20 22:20:27
5	Thomas	0.32 s	2024-01-03 05:09:36
6	Ole Johan Walderhaug	0.41 s	2021-08-20 22:25:09

#	User	Runtime	Date
1	Joash Chin Synn Khee	0.07 s	2019-08-06 16:54:46
2	Zach Tschetter	0.22 s	2021-05-02 18:59:11
3	Øyvind Almli	0.30 s	2023-07-12 18:21:10
4	Anders B. Clausen	0.47 s	2021-10-05 01:35:11

#	User	Runtime	Date
1	Clement Oh	0.10 s	2022-08-15 12:35:27
2	Sven Rönnbäck	0.12 s	2022-04-10 08:05:46
3	Guk Yi Siong	0.15 s	2023-09-25 11:48:23
4	Isaac Tay Zhi Xian	0.18 s	2022-07-18 10:50:49
5	Chen Shenghao	0.19 s	2019-09-27 06:09:39
6	Leon Tham	0.22 s	2019-09-21 11:17:33
7	Darko Aleksic	0.23 s	2020-03-21 09:46:54
8	Junpei Ma	0.23 s	2021-02-26 03:33:30
9	Emil Bak-Møller	0.24 s	2020-03-25 00:31:30
10	Bjørn Dons	0.25 s	2019-04-21 21:46:03

#	User	Runtime	Date
1	Ralf Leistad	0.18 s	2019-05-04 06:40:46
2	Sander Hellesø	0.19 s	2019-05-03 09:17:44
3	Antti Ellilä	0.26 s	2023-02-04 01:11:51
4	Jonto Steen	0.32 s	2023-04-25 22:18:54
5	Wee Jong Cheong	0.71 s	2021-06-17 17:22:31
6	Howard Tin Chi Chan	0.73 s	2022-01-11 11:00:44
7	Hanna Abrahamsson	0.75 s	2022-01-22 12:55:37
8	Piotr Karpala	1.00 s	2022-01-24 23:09:25

#	User	Runtime	Date
1	Bjørn Chr. Soltvedt	0.14 s	2019-08-01 14:28:12
2	Christian Cederquist	0.15 s	2023-02-09 15:55:38
3	Simon Titkó	0.15 s	2024-02-23 16:59:03

#	User	Runtime	Date
1	Hidden user	0.58 s	2019-07-14 11:35:54
2	Johnny Baloney	0.61 s	2022-01-10 14:56:32
3	Hidden user	0.65 s	2020-03-07 01:56:14
4	Adam Rankin	0.89 s	2023-09-14 18:56:06
5	Adam Koprowski	0.91 s	2020-08-25 23:34:36
6	Emil Wihlander	0.92 s	2023-05-07 21:28:05
7	Thanh Le	0.93 s	2021-07-28 16:31:23

#	User	Runtime	Date
1	Joseph Chau	0.08 s	2024-01-30 20:28:41

#	User	Runtime	Date
1	Andreas Björklund	0.11 s	2019-10-10 18:38:08
2	Yanmarshus Bachtiar	0.15 s	2020-10-22 15:49:02
3	Fredrik Horn Dannert	0.17 s	2021-01-10 22:21:44
4	Hidden user	0.18 s	2019-07-10 20:48:53
5	Sigurður Jens Albertsson	0.19 s	2021-02-23 14:15:34
6	Nishka Awasthi	0.20 s	2022-09-07 05:49:18

#	User	Runtime	Date
1	Xiu-Heng Hua	0.11 s	2022-10-05 22:40:38
2	NIKHIL ANANDAN	0.12 s	2023-07-15 21:36:26
3	Ethan Lu	0.12 s	2023-08-10 07:15:44
4	George Mirgorodskiy (Mcat8)	0.12 s	2023-08-21 02:39:15
5	TaoLaDucDzS1tg	0.12 s	2023-09-28 11:21:11
6	Troels Bjerre Lund	0.13 s	2021-04-06 09:50:39
7	Marcel Rød	0.13 s	2021-11-11 13:28:18
8	Emil Lynegaard	0.13 s	2022-04-28 20:29:03
9	Aditya Behrani	0.13 s	2022-08-30 23:36:48
10	Aaron Bauman	0.13 s	2023-11-01 03:36:56

#	User	Runtime	Date
1	Hidden user	0.21 s	2019-05-30 16:50:05
2	Thomas Feld	0.28 s	2023-02-16 13:20:57

#	User	Runtime	Date
1	Lasse Møldrup	0.02 s	2021-09-30 11:25:39
2	Vincent Lagerros	0.02 s	2024-02-27 00:33:02
3	Christofer Nolander	0.03 s	2019-10-20 23:32:44
4	Frederic Sauve-Hoover	0.03 s	2022-01-19 20:23:03
5	Artur Khuziakhmetov	0.03 s	2022-07-11 09:58:56
6	Jakub Jagiello	0.04 s	2020-01-20 12:50:45
7	Klas af Geijerstam	0.04 s	2020-01-20 13:40:18
8	Budi Syahiddin	0.04 s	2020-09-14 10:11:39
9	Pahlevi Fikri Auliya	0.04 s	2020-10-11 11:37:34
10	Øyvind Almli	0.04 s	2023-07-12 19:27:43

#	User	Length	Date
1	Mikael K Eriksson	595	2021-06-17 17:40:36
2	Zachariah Goldthorpe	814	2019-11-10 18:15:34
3	Karthik Balaji	1024	2023-08-28 01:52:28
4	Chen Shenghao	1035	2019-09-28 08:07:58
5	Mario Farag	1052	2022-07-28 11:12:58
6	Oscar Kamf	1065	2022-08-13 23:30:06
7	Jón Steinn Elíasson	1111	2020-03-09 01:49:01
8	Miorel Palii	1198	2022-02-28 08:09:33
9	Sanket D	1203	2022-02-21 02:40:56
10	Nick Hargrove	1254	2022-01-14 22:39:59

#	User	Length	Date
1	Javier Campos	925	2021-09-28 10:25:05
2	Asbjørn Engås	1073	2023-03-22 21:35:44
3	Anton Prasolov	1287	2023-03-17 14:28:27
4	Cecilia L	1744	2022-05-15 17:35:27
5	Apurav Khare	1762	2021-09-22 00:58:27
6	Rasmus Johansson	2345	2022-11-22 16:44:43
7	marcus uppström	2801	2024-02-13 22:36:42
8	Ben-Richard Ebbesvik	3990	2023-12-17 15:59:36
9	Piotr Karpala	8865	2022-01-24 23:25:47

#	User	Length	Date
1	Ernest Ng Zi Xuan	209	2023-05-27 13:58:18
2	Guk Yi Siong	277	2024-01-07 18:06:11
3	Kok Seng Chiew	368	2019-04-24 16:09:44
4	Anna Roczek	377	2023-07-22 12:00:48
5	Yeung Man Tsung	390	2022-07-18 14:51:42
6	a_b__c	391	2021-02-23 19:33:52
7	14-Phạm Cao Gia Khang- 10A9	396	2022-08-09 15:31:11
8	Lim An Jun	412	2022-12-01 13:17:14
9	Clement Oh	412	2023-11-25 10:27:59
10	Chan Zhi Zheng Amos	414	2019-03-31 11:35:59

#	User	Length	Date
1	David Cawthon	1163	2020-11-28 05:08:39

#	User	Length	Date
1	Krzysztof Gibuła	1046	2021-03-20 22:20:27
2	Ole Johan Walderhaug	1092	2021-08-20 22:25:09
3	Thomas	1179	2024-01-03 05:09:36
4	Norbert Voelker	1304	2021-03-28 19:19:32
5	Péter Szakszon	3058	2021-12-09 08:39:55
6	Adam Engsig	5006	2023-05-11 11:21:00

#	User	Length	Date
1	Øyvind Almli	935	2022-08-01 15:54:37
2	Zach Tschetter	986	2021-05-02 19:02:38
3	Joash Chin Synn Khee	1496	2019-08-06 16:54:46
4	Anders B. Clausen	2408	2021-10-05 01:35:11

#	User	Length	Date
1	Ninghui Li	794	2022-08-30 01:58:10
2	Bryan Wang Peng Jun	810	2020-09-15 05:06:22
3	Miorel Palii	853	2022-02-28 07:39:44
4	Kaung Htet Wai Yan	890	2023-05-28 10:02:31
5	Shielda Kamilia Hidajat	893	2023-10-04 03:20:42
6	Li Haotian	954	2020-03-02 17:33:44
7	glee	973	2019-09-18 20:04:00
8	Hidden user	983	2019-07-14 15:19:32
9	Abdelrahman Mokbel	988	2022-10-03 08:02:10
10	Luo Bingqiao	989	2019-09-19 19:02:00

#	User	Length	Date
1	Antti Ellilä	319	2023-02-04 01:11:51
2	Jonto Steen	759	2023-04-25 22:18:54
3	Howard Tin Chi Chan	813	2022-01-11 11:00:44
4	Ralf Leistad	852	2019-05-04 06:40:46
5	Sander Hellesø	873	2019-05-03 09:17:44
6	Hanna Abrahamsson	1233	2022-01-22 12:55:37
7	Wee Jong Cheong	2060	2021-06-17 17:22:31
8	Piotr Karpala	2627	2022-01-24 23:09:25

#	User	Length	Date
1	Christian Cederquist	105	2024-01-06 21:45:38
2	Bjørn Chr. Soltvedt	241	2019-08-01 14:28:12
3	Simon Titkó	309	2024-02-23 16:59:03

#	User	Length	Date
1	Adam Rankin	973	2023-09-14 18:56:06
2	Emil Wihlander	1001	2023-05-07 21:28:05
3	Adam Koprowski	1014	2020-08-24 18:54:28
4	Johnny Baloney	1371	2022-01-10 14:48:35
5	Hidden user	1673	2019-07-14 11:20:08
6	Hidden user	1968	2020-03-07 01:56:14
7	Thanh Le	2980	2021-07-28 16:39:55

#	User	Length	Date
1	Joseph Chau	1120	2024-01-30 20:28:41

#	User	Length	Date
1	Andreas Björklund	376	2019-10-10 18:38:08
2	Hidden user	456	2019-07-10 20:48:53
3	Sigurður Jens Albertsson	514	2021-02-23 14:15:34
4	Fredrik Horn Dannert	565	2021-01-10 22:21:44
5	Yanmarshus Bachtiar	670	2020-10-22 15:49:02
6	Nishka Awasthi	1822	2022-09-07 05:49:18

#	User	Length	Date
1	Isaac Tay Zhi Xian	221	2024-02-23 10:42:21
2	Thomas Feld	235	2023-02-16 12:54:10
3	Thibault Raffaillac	251	2020-02-21 11:37:27
4	Magnus Hokland Hegdahl	268	2023-11-16 01:12:24
5	Oskar Haarklou Veileborg	297	2020-03-04 12:16:51
6	Godmar Back	341	2021-09-19 05:58:17
7	Kelly Dance	347	2022-08-23 06:13:11
8	Sarek Høverstad Skotåm	349	2022-01-16 19:27:07
9	Troels Bjerre Lund	356	2021-04-06 09:50:39
10	Rasmus Borup Hansen	358	2021-03-01 18:40:39

#	User	Length	Date
1	Thomas Feld	104	2023-02-16 14:22:50
2	Hidden user	275	2019-05-30 16:50:05

#	User	Length	Date
1	Artur Khuziakhmetov	702	2022-07-11 10:00:41
2	David Rasch	786	2023-10-25 10:35:45
3	Mikail Khan	872	2022-01-14 02:28:42
4	Jakub Jagiello	913	2020-01-20 13:31:13
5	Adrien Coulier	1008	2020-04-15 16:34:41
6	Lasse Møldrup	1042	2021-09-30 11:56:03
7	Øyvind Almli	1061	2023-07-12 19:27:43
8	Sawa	1196	2021-02-20 02:51:34
9	Klas af Geijerstam	1218	2020-01-20 13:40:18
10	Vincent Lagerros	1246	2024-02-27 00:33:02

Solution running time distribution