Problem A
Out of Sorts — Problem Statistics

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Submissions	4745
Accepted submissions	1973
Submission ratio	41.58%
Authors	1602
Full solves [?]	1462
Full solve Ratio	91.26%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.01 s	Bash	2023-10-19 17:11:15

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.03 s	C	2019-10-28 17:20:29
2	Ivan Petrov	0.05 s	C	2019-10-28 14:10:12
3	Mirel Cosulschi	0.05 s	C	2024-08-26 17:53:39
4	Michal Kouril	0.06 s	C	2019-10-26 19:26:32
5	Hidden user	0.06 s	C	2020-08-06 13:41:26
6	Jerry Mann	0.06 s	C	2022-09-22 04:50:39
7	Anvit Sinha	0.06 s	C	2022-09-22 08:20:38
8	Tom	0.06 s	C	2024-11-10 15:12:33
9	Albert Lai	0.08 s	C	2019-10-26 16:50:39
10	Eyleifur Bjarkason	0.08 s	C	2019-10-27 02:31:22

#	User	Runtime	Language	Date
1	Abdellatif Elyoussefy	0.06 s	C#	2020-05-26 04:08:31
2	Joshua Jacoby	0.40 s	C#	2020-04-20 01:07:55
3	Lukas P.	0.49 s	C#	2026-03-05 19:11:11
4	Artemy Gavrilov	0.50 s	C#	2024-02-25 16:35:58

#	User	Runtime	Language	Date
1	Anh Mai Le Xuan	0.02 s	C++	2019-10-26 18:20:28
2	Feras Muki	0.02 s	C++	2019-10-29 19:41:05
3	Raven Cheng	0.02 s	C++	2020-01-12 02:38:29
4	Landy Lu	0.02 s	C++	2021-02-14 19:45:08
5	Robert Cummings	0.02 s	C++	2021-02-27 18:01:11
6	Bay Wei Heng	0.02 s	C++	2021-02-28 14:41:23
7	Ethan Ou	0.02 s	C++	2021-04-04 16:11:55
8	Ethan Dickey	0.02 s	C++	2022-02-18 04:21:47
9	陳重諺	0.02 s	C++	2022-03-25 13:53:52
10	呂翊豪	0.02 s	C++	2022-03-26 18:15:35

#	User	Runtime	Language	Date
1	Jacob Harris Cryer Kragh	0.18 s	F#	2023-03-05 14:34:50

#	User	Runtime	Language	Date
1	Norbert Voelker	0.40 s	Go	2021-11-09 22:51:35

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.50 s	Haskell	2024-12-10 17:02:28

#	User	Runtime	Language	Date
1	Anurag Datta	0.06 s	Java	2025-12-18 13:17:57
2	Munir Kudrati-Plummer	0.08 s	Java	2026-02-07 22:49:01
3	Yog Trivedi	0.08 s	Java	2026-02-12 18:12:01
4	Ho Lyun Jeong	0.09 s	Java	2021-02-14 21:05:54
5	Hunter Mullen	0.09 s	Java	2026-02-26 05:57:56
6	Steven Cheng	0.10 s	Java	2020-06-09 19:30:08
7	Sven Rönnbäck	0.11 s	Java	2023-08-26 02:03:26
8	Brett Campbell Stahlman	0.12 s	Java	2022-03-19 20:45:05
9	Peter Jin	0.12 s	Java	2022-09-14 18:21:54
10	Tuan Minh Pham	0.12 s	Java	2025-02-14 03:28:34

#	User	Runtime	Language	Date
1	Minh Trang Nguyen	0.39 s	JavaScript (Node.js)	2025-12-12 17:12:37

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.38 s	JavaScript (SpiderMonkey)	2023-05-31 10:29:32
2	Christopher Walther	0.87 s	JavaScript (SpiderMonkey)	2021-05-01 01:59:51

#	User	Runtime	Language	Date
1	Timothy Gaede	0.58 s	Julia	2024-06-12 10:02:40

#	User	Runtime	Language	Date
1	Hidden user	0.16 s	Kotlin	2020-09-24 05:50:57
2	Jacob Huebner	0.17 s	Kotlin	2021-06-23 03:54:39
3	Allen Guan	0.18 s	Kotlin	2022-03-26 08:58:27
4	Nico Metger	0.23 s	Kotlin	2021-11-17 22:37:39
5	Adam Rankin	0.41 s	Kotlin	2023-10-20 06:44:34

#	User	Runtime	Language	Date
1	Johan Lyts	0.10 s	Pascal	2021-01-11 13:56:40

#	User	Runtime	Language	Date
1	Ethan Dickey	0.19 s	Python 2	2022-02-17 22:40:02
2	Nishka Awasthi	0.23 s	Python 2	2022-09-23 02:18:07

#	User	Runtime	Language	Date
1	Isaac Lee	0.08 s	Python 3	2021-09-23 07:47:26
2	VeNum	0.09 s	Python 3	2025-11-06 23:34:51
3	Vincent Tandya	0.10 s	Python 3	2020-08-13 02:20:42
4	Kipling Liu	0.10 s	Python 3	2023-02-03 08:42:02
5	Rishi Shekhar	0.10 s	Python 3	2025-09-26 04:21:44
6	Hidden user	0.10 s	Python 3	2026-02-15 02:49:58
7	einar bratthall	0.11 s	Python 3	2023-09-23 13:11:43
8	Andrew Tan	0.11 s	Python 3	2024-02-02 03:01:25
9	1368_MyoPa Pakyaw	0.11 s	Python 3	2025-12-02 07:46:11
10	台北六中	0.11 s	Python 3	2026-03-14 14:23:33

#	User	Runtime	Language	Date
1	Thomas Feld	0.40 s	Ruby	2023-08-11 15:02:58

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.03 s	Rust	2024-12-04 21:13:05
2	David Rasch	0.06 s	Rust	2022-05-09 13:48:31
3	Jonathan Choi	0.06 s	Rust	2024-02-22 09:12:15
4	Dalton Cole	0.07 s	Rust	2022-05-15 19:22:21
5	Hidden user	0.07 s	Rust	2022-12-02 12:26:10
6	Bas Dirks	0.07 s	Rust	2024-02-11 15:18:32
7	Artur Khuziakhmetov	0.07 s	Rust	2025-02-28 11:40:23
8	Anthony Helsel	0.08 s	Rust	2023-07-14 22:01:56
9	Albert Lai	0.09 s	Rust	2019-11-02 01:17:21

#	User	Length	Language	Date
1	Chenzhang Hu	481	Bash	2023-10-19 17:11:15

#	User	Length	Language	Date
1	Michal Kouril	613	C	2019-10-26 19:26:32
2	Mirel Cosulschi	703	C	2024-08-26 17:53:39
3	Sönke Schümann	724	C	2020-11-20 09:19:39
4	Albert Lai	793	C	2019-11-02 00:06:25
5	Hidden user	856	C	2020-08-06 13:41:26
6	Ivan Petrov	950	C	2019-10-28 14:10:12
7	Jerry Mann	959	C	2022-09-22 04:50:39
8	Tom	1102	C	2024-11-10 15:12:33
9	Anvit Sinha	1343	C	2022-09-22 08:20:38
10	Bergur Snorrason	2032	C	2019-10-28 17:17:31

#	User	Length	Language	Date
1	Artemy Gavrilov	1573	C#	2024-02-25 16:35:58
2	Lukas P.	1645	C#	2026-03-05 19:11:11
3	Abdellatif Elyoussefy	1780	C#	2020-05-26 04:08:31
4	Joshua Jacoby	2164	C#	2020-04-20 01:07:55

#	User	Length	Language	Date
1	Alin Popovici	425	C++	2022-02-13 17:24:35
2	Elias Lolck	445	C++	2021-11-28 10:47:00
3	陳楷元	467	C++	2024-04-05 09:52:00
4	陳心誠	486	C++	2024-02-14 18:01:01
5	曾士珍	486	C++	2024-04-12 06:55:45
6	Grayden Price	487	C++	2020-11-30 05:56:27
7	rares poenar	489	C++	2022-03-07 17:37:03
8	bekarhunmain	493	C++	2024-06-29 10:45:41
9	俞丞訓	495	C++	2023-04-01 16:30:40
10	High Ray	499	C++	2022-03-31 09:27:38

#	User	Length	Language	Date
1	Jacob Harris Cryer Kragh	1010	F#	2023-03-05 14:34:50

#	User	Length	Language	Date
1	Norbert Voelker	1223	Go	2021-11-09 22:51:35

#	User	Length	Language	Date
1	Steinar Simonnes	1485	Haskell	2024-12-10 17:02:28

#	User	Length	Language	Date
1	陈子晗	621	Java	2022-11-16 23:42:08
2	Kaden Hardesty	647	Java	2023-09-20 22:57:17
3	Yingqin Fu	664	Java	2021-11-18 17:13:10
4	Abderrahime FILALI	730	Java	2026-01-29 20:39:02
5	尘三浪	735	Java	2023-11-14 15:45:36
6	Anh Le	747	Java	2019-11-07 04:27:28
7	Jary Preston	750	Java	2024-04-18 18:16:11
8	Kien Ta	758	Java	2019-11-07 04:16:48
9	Jack S-J	766	Java	2019-11-02 21:15:40
10	Antonio Blanca	786	Java	2025-10-24 03:24:21

#	User	Length	Language	Date
1	Minh Trang Nguyen	1015	JavaScript (Node.js)	2025-12-12 17:12:37

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	745	JavaScript (SpiderMonkey)	2023-05-31 10:29:32
2	Christopher Walther	844	JavaScript (SpiderMonkey)	2021-05-01 01:59:51

#	User	Length	Language	Date
1	Timothy Gaede	582	Julia	2024-06-12 10:02:40

#	User	Length	Language	Date
1	Hidden user	810	Kotlin	2020-09-24 05:50:57
2	Nico Metger	922	Kotlin	2021-11-17 22:37:39
3	Allen Guan	1219	Kotlin	2022-03-26 08:58:27
4	Adam Rankin	1319	Kotlin	2023-10-20 06:44:34
5	Jacob Huebner	2379	Kotlin	2021-06-23 03:54:39

#	User	Length	Language	Date
1	Johan Lyts	969	Pascal	2021-01-10 22:08:03

#	User	Length	Language	Date
1	Nishka Awasthi	772	Python 2	2022-09-23 02:18:07
2	Ethan Dickey	838	Python 2	2022-02-17 22:40:02

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

#	User	Length	Language	Date
1	Thomas Feld	148	Ruby	2023-08-11 15:01:46

#	User	Length	Language	Date
1	Vincent Lagerros	910	Rust	2024-12-04 21:16:45
2	Artur Khuziakhmetov	944	Rust	2025-02-28 11:40:23
3	David Rasch	991	Rust	2022-05-09 13:48:31
4	Albert Lai	1122	Rust	2019-11-02 01:17:21
5	Anthony Helsel	1138	Rust	2023-07-14 22:01:56
6	Dalton Cole	1206	Rust	2022-05-15 19:22:21
7	Bas Dirks	1363	Rust	2024-02-11 15:18:32
8	Hidden user	1473	Rust	2022-12-02 12:26:10
9	Jonathan Choi	2675	Rust	2024-02-22 09:23:42

Solution running time distribution