Problem A
Appeal to the Audience — Problem Statistics

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Submissions	783
Accepted submissions	274
Submission ratio	34.99%
Authors	264
Full solves [?]	219
Full solve Ratio	82.95%

#	User	Runtime	Language	Date
1	Mirel Cosulschi	0.02 s	C	2024-11-07 21:36:47
2	Xiaochi Wang	0.04 s	C	2022-07-04 03:33:00

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C++	2021-01-27 15:41:04
2	Marc Phua	0.03 s	C++	2020-11-14 06:23:43
3	Victor Melinceanu	0.03 s	C++	2020-12-03 13:50:56
4	Ludo Pulles	0.03 s	C++	2020-12-10 20:49:51
5	Lucas Xia	0.03 s	C++	2020-12-31 19:46:52
6	Jacob Zhang	0.03 s	C++	2020-12-31 20:31:18
7	Zijian Zhou	0.03 s	C++	2021-01-05 17:19:21
8	Tomas Lagland	0.03 s	C++	2021-02-21 16:08:05
9	David Lolck	0.03 s	C++	2021-02-26 21:07:47
10	Riley Borgard	0.03 s	C++	2021-02-27 20:03:18

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.18 s	Java	2021-05-22 21:42:14
2	Derek Thomson	0.20 s	Java	2022-01-26 05:10:39
3	Eesha Deepak	0.30 s	Java	2022-01-25 21:59:19
4	Alvin Lee	0.30 s	Java	2025-10-26 16:10:34
5	Bjørn Dons	0.35 s	Java	2023-04-23 20:35:09
6	Ho Lyun Jeong	0.41 s	Java	2020-12-31 19:43:34
7	Doug Goodman	0.42 s	Java	2021-01-07 23:23:28
8	Mohamed Faez Bin Shahlan	0.52 s	Java	2023-04-10 10:51:53
9	Foong Hong Yi	0.53 s	Java	2024-10-21 05:46:19
10	Brent Yorgey	0.55 s	Java	2020-12-21 22:01:08

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.20 s	JavaScript (SpiderMonkey)	2021-01-17 19:28:38

#	User	Runtime	Language	Date
1	Andreas Björklund	0.22 s	Python 2	2021-02-01 18:31:02

#	User	Runtime	Language	Date
1	Ryan Tan	0.10 s	Python 3	2022-08-06 08:59:47
2	Christoph Dürr	0.13 s	Python 3	2025-12-19 12:42:22
3	Wilbert Chu	0.14 s	Python 3	2024-10-18 00:26:08
4	Hidden user	0.14 s	Python 3	2025-11-30 21:29:21
5	Oskar Haarklou Veileborg	0.15 s	Python 3	2020-11-06 21:58:17
6	Levi Tourinho	0.15 s	Python 3	2025-07-03 15:52:22
7	Troels Bjerre Lund	0.16 s	Python 3	2021-02-16 20:35:41
8	Steven Halim	0.20 s	Python 3	2021-01-26 11:01:29
9	Gustavo Fadel	0.20 s	Python 3	2021-12-03 03:39:39
10	Vincent Tandya	0.22 s	Python 3	2021-01-01 06:21:05

#	User	Runtime	Language	Date
1	Niklas Sandén	0.02 s	Rust	2023-02-15 14:56:41
2	Arnav Sastry	0.03 s	Rust	2022-04-01 15:46:36
3	Daniel Anker Hermansen	0.04 s	Rust	2023-06-23 23:16:34

#	User	Runtime	Language	Date
1	Hidden user	0.11 s	Swift	2024-05-09 17:30:07

#	User	Length	Language	Date
1	Mirel Cosulschi	1591	C	2024-11-07 21:33:48
2	Xiaochi Wang	2070	C	2022-07-04 03:33:00

#	User	Length	Language	Date
1	Hidden user	741	C++	2023-08-22 03:42:45
2	Maciej Sidor	857	C++	2024-09-18 00:25:03
3	Teikn Smith	867	C++	2023-08-19 19:12:47
4	Hidden user	882	C++	2021-01-27 15:36:14
5	Alexander Skidanov	913	C++	2024-11-24 21:50:23
6	Devin Qu	915	C++	2022-02-22 19:45:26
7	Chris	933	C++	2021-03-08 21:17:27
8	Christopher Lin	933	C++	2021-03-11 00:00:00
9	Atli Fannar Franklín	946	C++	2025-03-19 17:53:44
10	Zachary DeFazio	968	C++	2024-10-20 23:37:09

#	User	Length	Language	Date
1	Quang Long Huynh	1405	Java	2021-10-28 14:18:42
2	Suhas T. Nagar	1423	Java	2022-11-13 23:45:28
3	Hazel Almoguera	1660	Java	2023-08-10 01:32:35
4	Ericka Kyle Rojas	1736	Java	2023-08-11 11:04:23
5	Karlz Jeffrey Sarquilla	1765	Java	2023-07-28 16:55:45
6	Doug Goodman	1829	Java	2021-01-07 23:23:28
7	Mohamed Faez Bin Shahlan	2311	Java	2023-04-10 10:51:53
8	Collin Jakubik	2647	Java	2022-12-01 05:08:05
9	Crystal Sharpe	2842	Java	2021-05-22 21:42:14
10	Bas te Kolste	3184	Java	2022-10-30 13:52:54

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	1160	JavaScript (SpiderMonkey)	2021-01-17 19:28:38

#	User	Length	Language	Date
1	Andreas Björklund	853	Python 2	2021-02-01 18:31:02

#	User	Length	Language	Date
1	Gustavo Fadel	395	Python 3	2021-12-03 03:39:39
2	Hrant Hovhannisyan	416	Python 3	2025-11-05 08:47:01
3	Ahmed Chamseddine	493	Python 3	2025-06-27 22:45:56
4	Munir Kudrati-Plummer	514	Python 3	2024-10-25 02:33:37
5	Wilbert Chu	538	Python 3	2024-10-16 04:59:11
6	Nicholas Russell Saerang	539	Python 3	2024-05-02 22:52:35
7	Oskar Haarklou Veileborg	552	Python 3	2020-11-06 21:58:17
8	Sanjay Vijay	592	Python 3	2026-03-13 01:17:30
9	Troels Bjerre Lund	600	Python 3	2021-02-16 20:35:41
10	Shiven Patel	620	Python 3	2024-05-24 02:53:54

#	User	Length	Language	Date
1	Arnav Sastry	3870	Rust	2022-04-01 15:46:36
2	Daniel Anker Hermansen	24540	Rust	2023-06-23 23:16:34
3	Niklas Sandén	26814	Rust	2023-02-15 14:56:41

#	User	Length	Language	Date
1	Hidden user	1328	Swift	2024-05-09 17:30:07

Solution running time distribution