Problem A
Cut in Line — Problem Statistics

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Submissions	3839
Accepted submissions	1948
Submission ratio	50.74%
Authors	1669
Full solves [?]	1579
Full solve Ratio	94.61%

#	User	Runtime	Language	Date
1	Matthew Weston	0.00 s	C	2022-05-29 15:48:53
2	arda atci	0.00 s	C	2022-05-30 22:44:23
3	Alp Duman	0.00 s	C	2022-06-04 00:39:37
4	Hunter Turcin	0.00 s	C	2023-03-08 18:26:36
5	紅茶	0.00 s	C	2023-08-27 23:54:12
6	Mirel Cosulschi	0.00 s	C	2024-09-26 10:31:11
7	Eduardo Vicente Petry	0.00 s	C	2025-08-13 02:47:42
8	Julian Duniec	0.01 s	C	2023-08-27 16:25:23
9	Martin Blom	0.01 s	C	2023-11-02 22:01:03
10	Sami Al Chalati	0.01 s	C	2024-03-09 19:33:00

#	User	Runtime	Language	Date
1	Nikolai Valkamo	0.03 s	C#	2021-12-28 20:56:16
2	Robin Forsström	0.03 s	C#	2022-08-03 10:14:52
3	Jacob Harris Cryer Kragh	0.03 s	C#	2022-08-27 19:13:56
4	Mikael Fiala-Lundström	0.04 s	C#	2021-10-19 21:54:13
5	Jesper Lundin	0.04 s	C#	2021-10-27 16:27:11
6	Adam Grady	0.04 s	C#	2021-10-30 21:04:18
7	Göran Andersson	0.04 s	C#	2022-05-15 17:47:41
8	Maykal Droshev	0.04 s	C#	2023-06-30 11:57:31
9	Gregory Sinclair	0.04 s	C#	2023-11-10 04:00:55
10	Benjamin Bilbeau	0.04 s	C#	2023-12-12 16:32:19

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Go	2025-09-05 18:54:44
2	Patrick Matthiesen	0.07 s	Go	2025-09-05 17:54:26
3	Norbert Voelker	0.09 s	Go	2021-10-18 20:32:24

#	User	Runtime	Language	Date
1	Zach Tschetter	0.01 s	Haskell	2021-11-01 16:47:31
2	Sebastian Banert	0.02 s	Haskell	2023-09-23 12:56:21
3	Charley Sheaffer	0.02 s	Haskell	2023-11-01 15:35:00
4	Brian Hwang	0.02 s	Haskell	2024-03-29 01:43:11
5	Brent Yorgey	0.03 s	Haskell	2021-10-22 16:14:17
6	Øyvind Almli	0.03 s	Haskell	2021-10-23 01:04:44
7	Steinar Simonnes	0.04 s	Haskell	2024-02-07 14:52:03
8	Hidden user	0.05 s	Haskell	2021-11-01 18:17:57
9	Jan Hrček	0.05 s	Haskell	2022-11-13 16:12:55
10	Greg Rosser	0.05 s	Haskell	2024-02-24 21:18:27

#	User	Runtime	Language	Date
1	Lee Heng Sheng	0.07 s	Java	2024-04-27 13:38:13
2	Sven Rönnbäck	0.08 s	Java	2022-02-05 16:33:34
3	Crystal Sharpe	0.09 s	Java	2021-10-31 03:59:53
4	Andrew Polizzotto	0.09 s	Java	2022-10-22 22:02:26
5	Seethamsetty Sai Utkarsh	0.09 s	Java	2023-11-01 13:17:10
6	Yang Chengyu	0.09 s	Java	2025-08-25 04:51:17
7	Winston Leonard Prayonggo	0.10 s	Java	2024-08-24 09:01:12
8	Ang Yong Xiang Adwin	0.10 s	Java	2024-08-26 07:14:27
9	Jason Christopher	0.10 s	Java	2024-08-26 09:36:01
10	Cao Yitian	0.10 s	Java	2024-08-26 11:43:13

#	User	Runtime	Language	Date
1	Hidden user	0.06 s	JavaScript (Node.js)	2025-08-25 05:15:14
2	Hidden user	0.07 s	JavaScript (Node.js)	2024-07-11 05:03:48
3	John	0.11 s	JavaScript (Node.js)	2022-08-17 06:59:14
4	Chris Wong	0.44 s	JavaScript (Node.js)	2022-01-16 15:45:38
5	Howard Tin Chi Chan	0.45 s	JavaScript (Node.js)	2022-01-11 15:01:46

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.04 s	JavaScript (SpiderMonkey)	2021-10-12 13:53:13
2	Jimmy Gustafsson	0.04 s	JavaScript (SpiderMonkey)	2024-06-13 22:47:17
3	Christian Pilegaard Cederquist	0.07 s	JavaScript (SpiderMonkey)	2022-12-30 22:15:18
4	Nicklas Utgaard	0.08 s	JavaScript (SpiderMonkey)	2023-01-02 20:57:31

#	User	Runtime	Language	Date
1	Danny Robinson	0.66 s	Julia	2023-09-01 06:59:55
2	Timothy Gaede	0.70 s	Julia	2024-06-18 12:58:19

#	User	Runtime	Language	Date
1	Nicholas Johnson	0.18 s	Kotlin	2021-11-16 04:31:58
2	Sam Keyser	0.18 s	Kotlin	2023-03-08 17:33:08
3	Jacob Huebner	0.19 s	Kotlin	2022-04-14 01:31:12
4	Emil Wihlander	0.25 s	Kotlin	2023-07-25 17:37:44
5	Ola Sundell	0.26 s	Kotlin	2021-10-20 17:15:26
6	Martijn Muijsers	0.26 s	Kotlin	2024-05-30 21:09:26
7	Adam Rankin	0.27 s	Kotlin	2023-05-06 17:56:40
8	Troy Warmboe	0.28 s	Kotlin	2023-04-11 03:22:41
9	Sergey Jakobsen	0.35 s	Kotlin	2021-10-25 16:56:55

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Odin	2025-05-20 22:26:11

#	User	Runtime	Language	Date
1	David Connolly	0.01 s	Pascal	2023-06-06 12:53:43

#	User	Runtime	Language	Date
1	Andre Wahyudi	0.02 s	PHP	2023-03-14 03:39:18
2	Renate	0.02 s	PHP	2023-07-19 01:12:20

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.08 s	Prolog	2024-07-12 09:38:04
2	Hakan Kjellerstrand	0.16 s	Prolog	2023-02-09 18:08:38

#	User	Runtime	Language	Date
1	Hasan Kalzi	0.03 s	Python 2	2022-06-17 16:40:43
2	Balamurugan M	0.03 s	Python 2	2023-07-04 17:06:42
3	Yanmarshus Bachtiar	0.04 s	Python 2	2021-11-02 14:03:26
4	Johan Lyts	0.04 s	Python 2	2022-05-28 15:17:28
5	Andreas Björklund	0.05 s	Python 2	2021-11-10 16:32:18

#	User	Runtime	Language	Date
1	camila Bedregal Aramayo	0.04 s	Python 3	2024-09-23 00:03:25
2	Ivan Chew	0.04 s	Python 3	2024-12-05 09:36:03
3	Lin Yuen (Rvhs)	0.04 s	Python 3	2024-12-12 16:08:43
4	Abduvohid Ilhomov	0.04 s	Python 3	2025-02-17 00:31:34
5	WANG YONGZHI	0.04 s	Python 3	2025-03-02 16:21:37
6	CHEN BANGHAO	0.04 s	Python 3	2025-08-25 10:00:43
7	Samúel Arnar Hafsteinsson	0.05 s	Python 3	2022-06-06 17:45:29
8	Hasan Kalzi	0.05 s	Python 3	2022-06-17 16:39:24
9	Wayne	0.05 s	Python 3	2022-08-03 20:32:44
10	Guillermo Hernández	0.05 s	Python 3	2022-09-09 00:05:09

#	User	Runtime	Language	Date
1	Thomas Feld	0.08 s	Ruby	2022-11-16 12:02:54

#	User	Runtime	Language	Date
1	Magix	0.00 s	Rust	2022-06-09 21:48:16
2	Artur Khuziakhmetov	0.00 s	Rust	2022-07-23 19:13:00
3	Isak Jägberg	0.00 s	Rust	2023-04-13 15:02:45
4	Pankajkumar Patro	0.00 s	Rust	2024-11-03 17:10:01
5	Vincent Lagerros	0.00 s	Rust	2025-01-27 10:50:09
6	Emil Dichmann	0.00 s	Rust	2025-09-19 15:55:43
7	David Rasch	0.01 s	Rust	2021-10-17 10:49:14
8	Bas Dirks	0.01 s	Rust	2022-01-07 07:04:22
9	Mileta Mitrovic	0.01 s	Rust	2022-01-14 11:39:35
10	Erik Magnusson	0.01 s	Rust	2024-02-03 18:18:01

#	User	Length	Language	Date
1	Martin Blom	426	C	2023-11-02 22:19:29
2	Julian Duniec	1248	C	2023-08-27 16:25:23
3	Prospero Phelix	1360	C	2025-06-14 12:42:29
4	Eduardo Vicente Petry	1381	C	2025-08-13 02:47:42
5	arda atci	1502	C	2022-06-03 00:40:07
6	Matthew Weston	1557	C	2022-05-29 15:48:53
7	Mirel Cosulschi	1858	C	2024-09-26 10:31:11
8	Alp Duman	1928	C	2022-06-04 00:39:37
9	Hunter Turcin	1932	C	2023-03-08 18:26:36
10	紅茶	2309	C	2023-08-27 23:54:12

#	User	Length	Language	Date
1	Gregory Sinclair	325	C#	2023-11-10 04:00:55
2	Esty Crow	599	C#	2024-05-24 17:53:45
3	traxex	648	C#	2024-04-29 18:10:19
4	Michael Damsgaard	704	C#	2024-11-28 20:28:28
5	Anthony Ye	735	C#	2024-06-07 21:05:18
6	Göran Andersson	848	C#	2022-05-15 17:47:41
7	Jan Matthiessen	944	C#	2024-05-25 16:28:57
8	Umar Rasyid	987	C#	2025-01-21 01:04:16
9	Adam Grady	1038	C#	2021-10-30 21:04:18
10	Steve Williams	1106	C#	2024-01-08 03:05:26

#	User	Length	Language	Date
1	Frans Meulenbroeks	258	C++	2025-02-11 22:42:20
2	Tyler Fernando	279	C++	2023-07-05 06:38:38
3	Will Killian	280	C++	2022-10-26 13:58:17
4	Ernest Ng Zi Xuan	478	C++	2025-08-25 09:09:39
5	Wen Hao	497	C++	2022-11-02 13:32:43
6	Mohsen Mahroos	502	C++	2022-10-17 15:33:46
7	Hyunjun Lee	504	C++	2022-10-12 09:41:19
8	Robert Pham	505	C++	2022-09-14 01:04:43
9	sngr	532	C++	2023-09-05 15:01:57
10	Clement Oh	539	C++	2023-10-03 06:41:08

#	User	Length	Language	Date
1	Norbert Voelker	1235	Go	2021-10-18 20:32:24
2	Patrick Matthiesen	1385	Go	2025-09-05 17:54:26
3	Hidden user	1792	Go	2025-09-05 18:54:44

#	User	Length	Language	Date
1	Sebastian Banert	340	Haskell	2023-09-23 12:56:21
2	Zach Tschetter	557	Haskell	2021-11-01 15:52:29
3	Charley Sheaffer	645	Haskell	2023-11-01 15:35:00
4	Ng Tek In	759	Haskell	2022-08-13 19:24:56
5	Brian Hwang	791	Haskell	2024-03-29 01:43:11
6	Øyvind Almli	848	Haskell	2021-10-23 01:04:44
7	Greg Rosser	877	Haskell	2024-02-24 21:36:39
8	Jan Hrček	909	Haskell	2022-11-13 16:12:55
9	Steinar Simonnes	1035	Haskell	2024-02-07 14:52:31
10	Brent Yorgey	8260	Haskell	2021-10-22 16:14:17

#	User	Length	Language	Date
1	Hidden user	557	Java	2025-08-25 07:42:30
2	Jason Liu	564	Java	2023-05-10 13:43:58
3	Drew Munter	570	Java	2021-11-05 04:13:03
4	Hidden user	584	Java	2025-08-25 07:24:52
5	Thanh Le	605	Java	2022-12-22 22:10:41
6	Hidden user	620	Java	2025-08-25 07:14:35
7	Jovan Lo Jian Cheng	630	Java	2025-08-25 09:39:52
8	Hidden user	639	Java	2023-08-28 10:54:24
9	Daniel Sutantyo	647	Java	2021-10-21 06:13:13
10	Hidden user	648	Java	2023-03-15 20:58:51

#	User	Length	Language	Date
1	Howard Tin Chi Chan	667	JavaScript (Node.js)	2022-01-11 15:01:46
2	Hidden user	877	JavaScript (Node.js)	2025-08-25 05:15:14
3	Hidden user	887	JavaScript (Node.js)	2023-08-28 06:49:39
4	John	1012	JavaScript (Node.js)	2022-08-17 06:59:14
5	Chris Wong	1066	JavaScript (Node.js)	2022-01-16 15:45:38

#	User	Length	Language	Date
1	Jimmy Gustafsson	205	JavaScript (SpiderMonkey)	2024-06-13 22:47:17
2	Bjørn Chr. Soltvedt	324	JavaScript (SpiderMonkey)	2021-10-12 13:53:13
3	Christian Pilegaard Cederquist	419	JavaScript (SpiderMonkey)	2022-12-30 22:15:18
4	Nicklas Utgaard	1364	JavaScript (SpiderMonkey)	2023-01-02 20:57:31

#	User	Length	Language	Date
1	Danny Robinson	167	Julia	2023-09-01 06:59:55
2	Timothy Gaede	2814	Julia	2024-06-18 12:58:19

#	User	Length	Language	Date
1	Sergey Jakobsen	438	Kotlin	2021-10-25 16:56:55
2	Jacob Huebner	518	Kotlin	2022-04-14 01:31:12
3	Emil Wihlander	618	Kotlin	2023-07-25 17:37:44
4	Troy Warmboe	652	Kotlin	2023-04-11 03:22:41
5	Adam Rankin	707	Kotlin	2023-05-06 17:56:40
6	Sam Keyser	715	Kotlin	2023-03-08 17:33:08
7	Martijn Muijsers	761	Kotlin	2024-05-30 21:09:26
8	Ola Sundell	774	Kotlin	2021-10-20 17:15:26
9	Nicholas Johnson	2536	Kotlin	2021-11-16 04:31:58

#	User	Length	Language	Date
1	Hidden user	2364	Odin	2025-05-20 22:26:11

#	User	Length	Language	Date
1	David Connolly	1505	Pascal	2023-06-06 12:53:43

#	User	Length	Language	Date
1	Renate	693	PHP	2023-07-19 01:12:20
2	Andre Wahyudi	1221	PHP	2023-03-14 03:39:18

#	User	Length	Language	Date
1	Hakan Kjellerstrand	670	Prolog	2023-02-09 18:08:38
2	Andriy Zyevakov	1400	Prolog	2024-07-12 09:38:04

#	User	Length	Language	Date
1	Johan Lyts	292	Python 2	2022-05-28 15:17:28
2	Andreas Björklund	301	Python 2	2021-11-10 16:32:18
3	Hasan Kalzi	510	Python 2	2022-03-07 22:20:09
4	Balamurugan M	510	Python 2	2023-07-04 17:06:42
5	Yanmarshus Bachtiar	838	Python 2	2021-11-02 14:03:26

#	User	Length	Language	Date
1	Christopher Jernberg	149	Python 3	2022-10-28 10:53:25
2	Henrik Olsen Eide	155	Python 3	2023-09-04 12:10:23
3	David Worley	159	Python 3	2024-10-01 23:28:12
4	Lawry Sorenson	167	Python 3	2023-08-27 05:03:05
5	Kelly Dance	175	Python 3	2024-06-12 04:44:14
6	Olle Lapidus	183	Python 3	2023-12-05 18:00:56
7	Thomas Feld	194	Python 3	2022-08-25 13:17:13
8	Ahmed Chamseddine	194	Python 3	2023-11-20 19:30:58
9	David Aldenbro	200	Python 3	2025-02-13 13:00:57
10	Tai Tze Kin	201	Python 3	2024-05-01 18:54:45

#	User	Length	Language	Date
1	Thomas Feld	106	Ruby	2022-11-16 12:02:54

#	User	Length	Language	Date
1	Emil Dichmann	761	Rust	2025-09-19 15:55:43
2	Artur Khuziakhmetov	816	Rust	2022-07-23 19:13:00
3	Vincent Lagerros	823	Rust	2025-01-27 10:44:59
4	David Rasch	936	Rust	2021-10-17 10:49:14
5	Bas Dirks	1088	Rust	2022-01-07 07:04:22
6	Isak Jägberg	1096	Rust	2023-04-13 15:02:45
7	Pankajkumar Patro	1162	Rust	2024-11-03 17:10:01
8	Anders Bourgeat	1194	Rust	2023-11-01 14:59:45
9	Mileta Mitrovic	1267	Rust	2022-01-14 11:39:35
10	Magix	2370	Rust	2022-06-09 21:48:16

Solution running time distribution