Problem A
Target Practice — Problem Statistics

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Submissions	416
Accepted submissions	98
Submission ratio	23.56%
Authors	84
Accepted authors	65
Author ratio	77.38%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.10 s	C	2020-09-11 12:11:34

#	User	Runtime	Language	Date
1	Henrik Sandström	0.01 s	C++	2009-12-03 12:48:52
2	Alexander Viklund	0.01 s	C++	2019-05-10 16:21:59
3	Alexander Westberg-Bladh	0.01 s	C++	2019-05-13 18:03:37
4	Mai Kiến Quốc	0.01 s	C++	2020-06-11 08:58:54
5	黃克崴	0.01 s	C++	2021-02-24 15:54:42
6	Zac Friggstad	0.01 s	C++	2021-08-03 01:22:45
7	David Andres Lopez Gomez	0.01 s	C++	2021-08-07 02:21:22
8	Vidar Höglind	0.01 s	C++	2022-12-03 08:33:22
9	Flavius Abel Ciapsa	0.01 s	C++	2022-12-24 13:11:46
10	Lew Choon Hean	0.01 s	C++	2025-05-05 06:51:14

#	User	Runtime	Language	Date
1	Aleksander Jan Mistewicz	0.21 s	Go	2019-05-10 13:54:21
2	Hidden user	0.54 s	Go	2019-05-10 14:32:51

#	User	Runtime	Language	Date
1	Brent Yorgey	0.27 s	Haskell	2019-06-29 22:44:20

#	User	Runtime	Language	Date
1	Sven Rönnbäck	0.15 s	Java	2022-11-13 10:07:17
2	Doug Goodman	0.28 s	Java	2020-12-14 16:45:22
3	Hidden user	0.36 s	Java	2025-05-09 16:55:05
4	Karl Walfridson	0.39 s	Java	2025-05-09 16:57:00
5	Godmar Back	0.87 s	Java	2021-09-16 00:06:51
6	Erik Markland	0.89 s	Java	2007-12-07 17:37:11

#	User	Runtime	Language	Date
1	Zach Tschetter	0.11 s	JavaScript (SpiderMonkey)	2023-07-08 05:19:46

#	User	Runtime	Language	Date
1	Nicholas Russell Saerang	0.19 s	Python 3	2025-05-18 10:56:25
2	Jacob Molin	0.23 s	Python 3	2025-05-09 14:23:20
3	alexandre dewilde	0.54 s	Python 3	2023-12-29 21:26:13

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.01 s	Rust	2024-05-20 14:40:58
2	Emil Hultcrantz	0.02 s	Rust	2025-05-09 13:45:24
3	Hidden user	0.05 s	Rust	2019-05-10 13:49:00
4	Ole Johan Walderhaug	0.15 s	Rust	2021-07-09 16:42:42

#	User	Runtime	Language	Date
1	Felix Stenberg	0.09 s	Zig	2025-05-09 15:46:00

#	User	Length	Language	Date
1	Bergur Snorrason	3660	C	2020-09-11 12:11:34

#	User	Length	Language	Date
1	Ernest Ng Zi Xuan	1702	C++	2025-05-20 18:00:21
2	Simone Moretti	1891	C++	2020-11-12 21:14:14
3	Alexander Skidanov	2070	C++	2025-06-25 13:38:42
4	Trade Exchange	2138	C++	2025-06-25 13:55:21
5	Ian DeHaan	2219	C++	2019-07-16 03:20:33
6	黃克崴	2385	C++	2021-02-24 15:54:42
7	Hidden user	2691	C++	2019-05-25 05:14:22
8	郭庭佑	2847	C++	2021-02-27 17:55:53
9	Ricardo Ruiz	2847	C++	2022-06-22 01:33:21
10	Mikhail Andriichuk	2989	C++	2025-06-25 12:14:10

#	User	Length	Language	Date
1	Aleksander Jan Mistewicz	7684	Go	2019-05-10 13:54:21
2	Hidden user	10113	Go	2019-05-10 14:32:51

#	User	Length	Language	Date
1	Brent Yorgey	12056	Haskell	2019-06-29 22:44:20

#	User	Length	Language	Date
1	Doug Goodman	3306	Java	2020-12-14 16:45:22
2	Erik Markland	8038	Java	2007-12-07 17:37:11
3	Hidden user	9400	Java	2025-05-09 16:55:05
4	Karl Walfridson	9400	Java	2025-05-09 16:57:00
5	Sven Rönnbäck	11271	Java	2022-11-13 09:48:11
6	Godmar Back	29456	Java	2021-09-16 00:02:00

#	User	Length	Language	Date
1	Zach Tschetter	2907	JavaScript (SpiderMonkey)	2023-07-08 05:19:46

#	User	Length	Language	Date
1	Nicholas Russell Saerang	1121	Python 3	2025-05-18 10:56:25
2	alexandre dewilde	2033	Python 3	2023-12-29 21:26:13
3	Jacob Molin	9015	Python 3	2025-05-09 14:23:20

#	User	Length	Language	Date
1	Ole Johan Walderhaug	7110	Rust	2021-07-09 16:42:42
2	Emil Hultcrantz	16816	Rust	2025-05-09 13:45:24
3	Hidden user	24026	Rust	2019-05-10 13:49:00
4	Vincent Lagerros	33313	Rust	2024-05-20 14:40:58

#	User	Length	Language	Date
1	Felix Stenberg	11769	Zig	2025-05-09 15:46:00

Solution running time distribution