Problem A
Out of Sorts — Problem Statistics

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Submissions	4738
Accepted submissions	1970
Submission ratio	41.58%
Authors	1599
Full solves [?]	1459
Full solve Ratio	91.24%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.01 s	Bash	2023-10-19 15:11:15

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.03 s	C	2019-10-28 16:20:29
2	Ivan Petrov	0.05 s	C	2019-10-28 13:10:12
3	Mirel Cosulschi	0.05 s	C	2024-08-26 15:53:39
4	Michal Kouril	0.06 s	C	2019-10-26 17:26:32
5	Hidden user	0.06 s	C	2020-08-06 11:41:26
6	Jerry Mann	0.06 s	C	2022-09-22 02:50:39
7	Anvit Sinha	0.06 s	C	2022-09-22 06:20:38
8	Tom	0.06 s	C	2024-11-10 14:12:33
9	Albert Lai	0.08 s	C	2019-10-26 14:50:39
10	Eyleifur Bjarkason	0.08 s	C	2019-10-27 01:31:22

#	User	Runtime	Language	Date
1	Abdellatif Elyoussefy	0.06 s	C#	2020-05-26 02:08:31
2	Joshua Jacoby	0.40 s	C#	2020-04-19 23:07:55
3	Lukas P.	0.49 s	C#	2026-03-05 18:11:11
4	Artemy Gavrilov	0.50 s	C#	2024-02-25 15:35:58

#	User	Runtime	Language	Date
1	Anh Mai Le Xuan	0.02 s	C++	2019-10-26 16:20:28
2	Feras Muki	0.02 s	C++	2019-10-29 18:41:05
3	Raven Cheng	0.02 s	C++	2020-01-12 01:38:29
4	Landy Lu	0.02 s	C++	2021-02-14 18:45:08
5	Robert Cummings	0.02 s	C++	2021-02-27 17:01:11
6	Bay Wei Heng	0.02 s	C++	2021-02-28 13:41:23
7	Ethan Ou	0.02 s	C++	2021-04-04 14:11:55
8	Ethan Dickey	0.02 s	C++	2022-02-18 03:21:47
9	陳重諺	0.02 s	C++	2022-03-25 12:53:52
10	呂翊豪	0.02 s	C++	2022-03-26 17:15:35

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.18 s	F#	2023-03-05 13:34:50

#	User	Runtime	Language	Date
1	Norbert Voelker	0.40 s	Go	2021-11-09 21:51:35

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.50 s	Haskell	2024-12-10 16:02:28

#	User	Runtime	Language	Date
1	Anurag Datta	0.06 s	Java	2025-12-18 12:17:57
2	Munir Kudrati-Plummer	0.08 s	Java	2026-02-07 21:49:01
3	Yog Trivedi	0.08 s	Java	2026-02-12 17:12:01
4	Ho Lyun Jeong	0.09 s	Java	2021-02-14 20:05:54
5	Hunter Mullen	0.09 s	Java	2026-02-26 04:57:56
6	Steven Cheng	0.10 s	Java	2020-06-09 17:30:08
7	Sven Rönnbäck	0.11 s	Java	2023-08-26 00:03:26
8	Brett Campbell Stahlman	0.12 s	Java	2022-03-19 19:45:05
9	Peter Jin	0.12 s	Java	2022-09-14 16:21:54
10	Tuan Minh Pham	0.12 s	Java	2025-02-14 02:28:34

#	User	Runtime	Language	Date
1	Minh Trang Nguyen	0.39 s	JavaScript (Node.js)	2025-12-12 16:12:37

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.38 s	JavaScript (SpiderMonkey)	2023-05-31 08:29:32
2	Christopher Walther	0.87 s	JavaScript (SpiderMonkey)	2021-04-30 23:59:51

#	User	Runtime	Language	Date
1	Timothy Gaede	0.58 s	Julia	2024-06-12 08:02:40

#	User	Runtime	Language	Date
1	Hidden user	0.16 s	Kotlin	2020-09-24 03:50:57
2	Jacob Huebner	0.17 s	Kotlin	2021-06-23 01:54:39
3	Allen Guan	0.18 s	Kotlin	2022-03-26 07:58:27
4	Nico Metger	0.23 s	Kotlin	2021-11-17 21:37:39
5	Adam Rankin	0.41 s	Kotlin	2023-10-20 04:44:34

#	User	Runtime	Language	Date
1	Johan Lyts	0.10 s	Pascal	2021-01-11 12:56:40

#	User	Runtime	Language	Date
1	Ethan Dickey	0.19 s	Python 2	2022-02-17 21:40:02
2	Nishka Awasthi	0.23 s	Python 2	2022-09-23 00:18:07

#	User	Runtime	Language	Date
1	Isaac Lee	0.08 s	Python 3	2021-09-23 05:47:26
2	VeNum	0.09 s	Python 3	2025-11-06 22:34:51
3	Vincent Tandya	0.10 s	Python 3	2020-08-13 00:20:42
4	Kipling Liu	0.10 s	Python 3	2023-02-03 07:42:02
5	Rishi Shekhar	0.10 s	Python 3	2025-09-26 02:21:44
6	Hidden user	0.10 s	Python 3	2026-02-15 01:49:58
7	einar bratthall	0.11 s	Python 3	2023-09-23 11:11:43
8	Andrew Tan	0.11 s	Python 3	2024-02-02 02:01:25
9	1368_MyoPa Pakyaw	0.11 s	Python 3	2025-12-02 06:46:11
10	台北六中	0.11 s	Python 3	2026-03-14 13:23:33

#	User	Runtime	Language	Date
1	Thomas Feld	0.40 s	Ruby	2023-08-11 13:02:58

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.03 s	Rust	2024-12-04 20:13:05
2	David Rasch	0.06 s	Rust	2022-05-09 11:48:31
3	Jonathan Choi	0.06 s	Rust	2024-02-22 08:12:15
4	Dalton Cole	0.07 s	Rust	2022-05-15 17:22:21
5	Hidden user	0.07 s	Rust	2022-12-02 11:26:10
6	Bas Dirks	0.07 s	Rust	2024-02-11 14:18:32
7	Artur Khuziakhmetov	0.07 s	Rust	2025-02-28 10:40:23
8	Anthony Helsel	0.08 s	Rust	2023-07-14 20:01:56
9	Albert Lai	0.09 s	Rust	2019-11-02 00:17:21

#	User	Length	Language	Date
1	Chenzhang Hu	481	Bash	2023-10-19 15:11:15

#	User	Length	Language	Date
1	Michal Kouril	613	C	2019-10-26 17:26:32
2	Mirel Cosulschi	703	C	2024-08-26 15:53:39
3	Sönke Schümann	724	C	2020-11-20 08:19:39
4	Albert Lai	793	C	2019-11-01 23:06:25
5	Hidden user	856	C	2020-08-06 11:41:26
6	Ivan Petrov	950	C	2019-10-28 13:10:12
7	Jerry Mann	959	C	2022-09-22 02:50:39
8	Tom	1102	C	2024-11-10 14:12:33
9	Anvit Sinha	1343	C	2022-09-22 06:20:38
10	Bergur Snorrason	2032	C	2019-10-28 16:17:31

#	User	Length	Language	Date
1	Artemy Gavrilov	1573	C#	2024-02-25 15:35:58
2	Lukas P.	1645	C#	2026-03-05 18:11:11
3	Abdellatif Elyoussefy	1780	C#	2020-05-26 02:08:31
4	Joshua Jacoby	2164	C#	2020-04-19 23:07:55

#	User	Length	Language	Date
1	Alin Popovici	425	C++	2022-02-13 16:24:35
2	Elias Lolck	445	C++	2021-11-28 09:47:00
3	陳楷元	467	C++	2024-04-05 07:52:00
4	陳心誠	486	C++	2024-02-14 17:01:01
5	曾士珍	486	C++	2024-04-12 04:55:45
6	Grayden Price	487	C++	2020-11-30 04:56:27
7	rares poenar	489	C++	2022-03-07 16:37:03
8	bekarhunmain	493	C++	2024-06-29 08:45:41
9	俞丞訓	495	C++	2023-04-01 14:30:40
10	High Ray	499	C++	2022-03-31 07:27:38

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1010	F#	2023-03-05 13:34:50

#	User	Length	Language	Date
1	Norbert Voelker	1223	Go	2021-11-09 21:51:35

#	User	Length	Language	Date
1	Steinar Simonnes	1485	Haskell	2024-12-10 16:02:28

#	User	Length	Language	Date
1	陈子晗	621	Java	2022-11-16 22:42:08
2	Kaden Hardesty	647	Java	2023-09-20 20:57:17
3	Yingqin Fu	664	Java	2021-11-18 16:13:10
4	Abderrahime FILALI	730	Java	2026-01-29 19:39:02
5	尘三浪	735	Java	2023-11-14 14:45:36
6	Anh Le	747	Java	2019-11-07 03:27:28
7	Jary Preston	750	Java	2024-04-18 16:16:11
8	Kien Ta	758	Java	2019-11-07 03:16:48
9	Jack S-J	766	Java	2019-11-02 20:15:40
10	Antonio Blanca	786	Java	2025-10-24 01:24:21

#	User	Length	Language	Date
1	Minh Trang Nguyen	1015	JavaScript (Node.js)	2025-12-12 16:12:37

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	745	JavaScript (SpiderMonkey)	2023-05-31 08:29:32
2	Christopher Walther	844	JavaScript (SpiderMonkey)	2021-04-30 23:59:51

#	User	Length	Language	Date
1	Timothy Gaede	582	Julia	2024-06-12 08:02:40

#	User	Length	Language	Date
1	Hidden user	810	Kotlin	2020-09-24 03:50:57
2	Nico Metger	922	Kotlin	2021-11-17 21:37:39
3	Allen Guan	1219	Kotlin	2022-03-26 07:58:27
4	Adam Rankin	1319	Kotlin	2023-10-20 04:44:34
5	Jacob Huebner	2379	Kotlin	2021-06-23 01:54:39

#	User	Length	Language	Date
1	Johan Lyts	969	Pascal	2021-01-10 21:08:03

#	User	Length	Language	Date
1	Nishka Awasthi	772	Python 2	2022-09-23 00:18:07
2	Ethan Dickey	838	Python 2	2022-02-17 21:40:02

#	User	Length	Language	Date
1	Peter Jin	191	Python 3	2022-09-16 15:45:54
2	Charles Ancheta	204	Python 3	2023-04-12 23:55:44
3	Michael Goldwasser	213	Python 3	2025-09-14 05:01:48
4	Nguyên Khôi Đỗ	222	Python 3	2025-02-09 07:17:37
5	Yong Mao	225	Python 3	2024-02-11 02:00:13
6	Peter Stauder	230	Python 3	2022-10-11 18:01:47
7	Christofer Ohlsson	233	Python 3	2022-09-26 21:08:25
8	Jack Augenstine	315	Python 3	2025-02-07 03:15:49
9	Nicholas Russell Saerang	339	Python 3	2023-02-13 16:24:20
10	Kelly Dance	344	Python 3	2022-09-06 01:36:38

#	User	Length	Language	Date
1	Thomas Feld	148	Ruby	2023-08-11 13:01:46

#	User	Length	Language	Date
1	Vincent Lagerros	910	Rust	2024-12-04 20:16:45
2	Artur Khuziakhmetov	944	Rust	2025-02-28 10:40:23
3	David Rasch	991	Rust	2022-05-09 11:48:31
4	Albert Lai	1122	Rust	2019-11-02 00:17:21
5	Anthony Helsel	1138	Rust	2023-07-14 20:01:56
6	Dalton Cole	1206	Rust	2022-05-15 17:22:21
7	Bas Dirks	1363	Rust	2024-02-11 14:18:32
8	Hidden user	1473	Rust	2022-12-02 11:26:10
9	Jonathan Choi	2675	Rust	2024-02-22 08:23:42

Solution running time distribution