Problem I
Minor Setback — Problem Statistics

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Submissions	962
Accepted submissions	331
Submission ratio	34.41%
Authors	306
Full solves [?]	264
Full solve Ratio	86.27%

#	User	Runtime	Language	Date
1	Sambit Palit	0.03 s	C	2020-12-01 01:19:00

#	User	Runtime	Language	Date
1	Carson Mathre	1.19 s	C#	2025-04-05 21:35:03

#	User	Runtime	Language	Date
1	Dmitry Lyubshin	0.03 s	C++	2018-11-11 07:45:10
2	Austin Fernandez	0.03 s	C++	2019-07-29 07:57:57
3	Teh Nian Fei	0.04 s	C++	2019-03-20 16:58:03
4	Liu Husong	0.04 s	C++	2019-03-20 17:05:40
5	Hyeong Seon Yoo	0.04 s	C++	2019-07-29 05:13:31
6	Chiang Krongapiradee	0.04 s	C++	2019-10-23 23:30:54
7	Dennis Sweeney	0.04 s	C++	2020-08-29 22:17:50
8	Nham Dinh	0.04 s	C++	2020-09-17 22:02:26
9	Javier Marinkovic	0.04 s	C++	2021-04-02 20:55:11
10	Markus Mathiasen	0.04 s	C++	2021-10-17 16:57:41

#	User	Runtime	Language	Date
1	Norbert Voelker	0.33 s	Go	2022-02-05 22:26:23
2	Arne Philipeit	2.23 s	Go	2019-10-23 16:50:43

#	User	Runtime	Language	Date
1	Brent Yorgey	0.40 s	Haskell	2018-12-12 20:51:06
2	Benjamin Swartley	0.43 s	Haskell	2025-04-05 21:08:52
3	Hidden user	0.45 s	Haskell	2023-05-20 16:15:40

#	User	Runtime	Language	Date
1	Bjørn Dons	0.18 s	Java	2018-11-17 06:20:15
2	Richard Chong	0.27 s	Java	2020-08-01 06:28:40
3	Crystal Sharpe	0.30 s	Java	2020-05-12 17:43:41
4	Benjamin Reidys	0.31 s	Java	2019-11-02 20:53:18
5	Alex Lind	0.32 s	Java	2019-11-03 20:45:34
6	Rene Argento	0.40 s	Java	2021-06-04 01:56:23
7	Timofei	0.43 s	Java	2025-03-04 23:23:40
8	Mohamed Ali Rachid	0.44 s	Java	2020-02-19 01:36:33
9	Arnav Sastry	0.53 s	Java	2018-11-11 05:06:52
10	Hidden user	0.57 s	Java	2018-11-19 19:39:58

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.27 s	JavaScript (SpiderMonkey)	2023-11-18 20:50:37
2	Bjørn Chr. Soltvedt	1.50 s	JavaScript (SpiderMonkey)	2019-01-15 06:01:52

#	User	Runtime	Language	Date
1	Timothy Gaede	1.78 s	Julia	2024-07-30 10:13:48

#	User	Runtime	Language	Date
1	Jonathan Soo	0.64 s	Kotlin	2019-07-30 16:59:47

#	User	Runtime	Language	Date
1	Ryan Yoshida	0.10 s	Python 2	2019-10-20 19:43:32
2	Ethan Dickey	0.12 s	Python 2	2018-11-19 01:42:35
3	Maj Stenmark	0.13 s	Python 2	2018-11-11 17:04:07
4	Måns Magnusson	0.13 s	Python 2	2018-11-12 00:03:08
5	Aaron Brier	0.30 s	Python 2	2019-10-24 01:17:02
6	Godmar Back	0.37 s	Python 2	2019-11-02 18:28:35
7	Scott William Buchmiller	1.16 s	Python 2	2019-10-24 04:45:48
8	Justus Karlsson	2.79 s	Python 2	2018-11-10 23:43:35

#	User	Runtime	Language	Date
1	d1strikt	0.10 s	Python 3	2025-05-28 16:01:04
2	Erki Baumann	0.11 s	Python 3	2025-04-02 18:21:49
3	Evan Wang	0.12 s	Python 3	2023-02-13 03:47:04
4	Daniel Jarabek	0.12 s	Python 3	2024-11-02 21:56:14
5	Aegir Wang	0.12 s	Python 3	2024-11-02 22:13:44
6	Petr	0.12 s	Python 3	2025-07-14 17:26:15
7	Hidden user	0.13 s	Python 3	2021-11-14 22:00:21
8	Sachin Sivakumar	0.13 s	Python 3	2024-11-22 23:37:00
9	Janne-Lii Aun-Trepp	0.13 s	Python 3	2025-05-27 20:48:29
10	Artjom Hruljov	0.14 s	Python 3	2025-02-27 08:51:04

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.01 s	Rust	2024-07-30 19:51:05
2	Bas Dirks	0.18 s	Rust	2022-06-24 17:01:51

#	User	Length	Language	Date
1	Sambit Palit	3575	C	2020-12-01 01:19:00

#	User	Length	Language	Date
1	Carson Mathre	3707	C#	2025-04-05 21:35:03

#	User	Length	Language	Date
1	Hyunjun Lee	904	C++	2022-11-11 09:00:16
2	Javier Marinkovic	1164	C++	2021-04-02 20:55:11
3	Way Tan	1253	C++	2020-09-30 17:25:43
4	Phuong Tran	1273	C++	2020-09-26 21:28:59
5	Labib Asif	1308	C++	2023-11-12 19:21:03
6	Alex Kang	1308	C++	2024-02-21 20:49:26
7	Michael Pfeifer	1309	C++	2018-11-21 04:49:21
8	Prodan Radu-Matei	1338	C++	2022-07-18 11:36:03
9	Karthik Gajulapalli	1361	C++	2019-10-21 05:40:03
10	Denis Mendes Coutinho	1361	C++	2023-02-04 17:59:45

#	User	Length	Language	Date
1	Arne Philipeit	2361	Go	2019-10-23 16:50:43
2	Norbert Voelker	2490	Go	2022-02-05 22:28:40

#	User	Length	Language	Date
1	Benjamin Swartley	1154	Haskell	2025-04-05 21:08:52
2	Brent Yorgey	2497	Haskell	2018-12-12 20:51:06
3	Hidden user	2544	Haskell	2023-05-20 16:15:40

#	User	Length	Language	Date
1	Doug Goodman	1447	Java	2019-07-08 18:25:48
2	Steve Tate	1842	Java	2023-02-18 20:22:17
3	Hidden user	2037	Java	2019-10-03 02:49:04
4	Crystal Sharpe	2263	Java	2020-05-12 17:43:41
5	Hidden user	2302	Java	2018-11-19 19:39:58
6	Benjamin Reidys	2666	Java	2019-11-02 20:53:18
7	Ibrahim Abdellaoui	2855	Java	2020-02-19 23:49:56
8	Jordan Thompson	2947	Java	2019-10-29 22:01:37
9	Richard Chong	2993	Java	2020-08-01 06:28:40
10	Charles Lyu	3004	Java	2019-11-02 21:25:05

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	1225	JavaScript (SpiderMonkey)	2019-01-15 05:31:51
2	Christian Pilegaard Cederquist	1427	JavaScript (SpiderMonkey)	2023-11-18 20:50:37

#	User	Length	Language	Date
1	Timothy Gaede	2244	Julia	2024-07-30 10:13:48

#	User	Length	Language	Date
1	Jonathan Soo	2125	Kotlin	2019-07-30 17:06:15

#	User	Length	Language	Date
1	Maj Stenmark	1105	Python 2	2018-11-11 17:04:07
2	Måns Magnusson	1105	Python 2	2018-11-12 00:03:08
3	Scott William Buchmiller	1341	Python 2	2019-10-24 04:45:48
4	Justus Karlsson	1545	Python 2	2018-11-10 23:43:35
5	Godmar Back	1590	Python 2	2019-11-02 18:28:35
6	Ryan Yoshida	1757	Python 2	2019-10-20 19:43:32
7	Aaron Brier	1936	Python 2	2019-10-24 01:17:02
8	Ethan Dickey	2504	Python 2	2018-11-19 01:42:35

#	User	Length	Language	Date
1	Lawry Sorenson	430	Python 3	2024-02-01 00:16:17
2	Timothy White	632	Python 3	2021-10-03 23:42:33
3	Johan Wind	836	Python 3	2018-11-21 18:08:19
4	Ainun Najib	837	Python 3	2020-10-26 01:57:47
5	Hidden user	852	Python 3	2021-11-14 22:00:21
6	Hoang Trong Tan	894	Python 3	2023-04-25 21:10:56
7	Collin Simpson	941	Python 3	2025-10-28 18:37:30
8	ACMCSU	941	Python 3	2025-10-28 18:40:30
9	Arthur Rodrigues Proenca	946	Python 3	2023-02-04 18:10:01
10	Joseph Wong	947	Python 3	2019-10-22 02:14:01

#	User	Length	Language	Date
1	Bas Dirks	4808	Rust	2022-06-24 17:01:51
2	Vincent Lagerros	7476	Rust	2024-07-30 19:51:05

Solution running time distribution