Problem A
Math Worksheet — Problem Statistics

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Submissions	1268
Accepted submissions	316
Submission ratio	24.92%
Authors	325
Accepted authors	256
Author ratio	78.77%

#	User	Runtime	Language	Date
1	Matthew Johnson	0.00 s	C	2015-07-22 19:57:27
2	Andrew Roberts	0.00 s	C	2019-06-30 20:47:19

#	User	Runtime	Language	Date
1	Andrzej Krajniak	0.02 s	C#	2017-09-13 19:27:42

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Haskell	2015-02-16 08:15:18
2	Brent Yorgey	0.01 s	Haskell	2019-06-12 03:10:54
3	Hidden user	0.01 s	Haskell	2023-05-08 00:03:52

#	User	Runtime	Language	Date
1	Martijn Muijsers	0.06 s	Java	2017-05-12 15:14:25
2	Samuel Klingström	0.06 s	Java	2017-08-15 19:46:32
3	David Brink	0.06 s	Java	2017-09-27 21:05:20
4	Sven Rönnbäck	0.06 s	Java	2023-05-28 22:08:05
5	Michael Sullivan	0.07 s	Java	2016-02-19 10:16:24
6	Gustaf Pihl	0.07 s	Java	2016-03-15 17:53:54
7	Finn Lidbetter	0.07 s	Java	2016-08-22 01:39:17
8	Nick Wu	0.07 s	Java	2016-09-06 04:50:50
9	Erik Baalhuis	0.07 s	Java	2016-10-03 12:55:48
10	Thomas Rooijakkers	0.07 s	Java	2016-10-03 13:50:39

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.05 s	JavaScript (Node.js)	2018-06-19 11:29:35

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.01 s	JavaScript (SpiderMonkey)	2016-12-17 18:20:17
2	Zachary DeStefano	0.03 s	JavaScript (SpiderMonkey)	2019-09-29 01:39:46

#	User	Runtime	Language	Date
1	Timothy Gaede	0.62 s	Julia	2024-09-30 20:46:16

#	User	Runtime	Language	Date
1	Adam Rankin	0.22 s	Kotlin	2023-11-12 00:09:41

#	User	Runtime	Language	Date
1	Christofer Ohlsson	0.03 s	Python 2	2015-05-12 14:01:25
2	Asger Hautop Drewsen	0.03 s	Python 2	2015-11-01 16:10:50
3	Neal Zane	0.03 s	Python 2	2016-04-04 05:24:51
4	Michael Laszlo	0.03 s	Python 2	2016-11-04 21:27:20
5	Juho Lee	0.03 s	Python 2	2018-01-21 16:57:37
6	Alex Meed	0.04 s	Python 2	2017-06-18 22:34:48
7	Johan Wind	0.04 s	Python 2	2018-03-30 02:03:03
8	Hidden user	0.04 s	Python 2	2018-06-08 11:37:15
9	Kevin Tang	0.04 s	Python 2	2019-10-01 23:06:12
10	Hidden user	0.05 s	Python 2	2019-09-25 12:01:54

#	User	Runtime	Language	Date
1	Ciara Godwin	0.02 s	Python 3	2017-06-01 02:52:15
2	Nathan Collins	0.02 s	Python 3	2017-08-31 15:22:57
3	Eva Noelle Moniz	0.02 s	Python 3	2017-10-13 21:26:10
4	Cheng Hang	0.02 s	Python 3	2018-01-19 08:05:40
5	Raynold Ng	0.02 s	Python 3	2018-01-19 09:54:51
6	Minh Phan Duc Nhat	0.02 s	Python 3	2018-01-22 05:44:20
7	Cian Ruane	0.02 s	Python 3	2018-02-27 14:15:32
8	Jonatan Šega Car	0.02 s	Python 3	2018-03-21 23:05:04
9	Paul Tan	0.02 s	Python 3	2018-06-09 18:56:18
10	Isaac Lee	0.02 s	Python 3	2019-07-15 19:41:36

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-08-17 12:07:01

#	User	Runtime	Language	Date
1	Jason Hooper	0.00 s	Rust	2022-07-25 04:48:56
2	Artur Khuziakhmetov	0.00 s	Rust	2022-07-30 20:37:07

#	User	Length	Language	Date
1	Matthew Johnson	1214	C	2015-07-22 19:57:27
2	Andrew Roberts	1222	C	2019-06-30 20:47:19

#	User	Length	Language	Date
1	Andrzej Krajniak	7242	C#	2017-09-13 19:27:42

#	User	Length	Language	Date
1	Yeung Man Tsung	641	C++	2024-01-08 16:04:25
2	Evan Michael Bailey	659	C++	2023-12-09 19:57:06
3	William Gan	762	C++	2017-12-13 14:16:06
4	Alexander Skidanov	790	C++	2024-12-14 20:52:44
5	Chase Hinesman	793	C++	2017-09-04 16:41:38
6	Ritul Kumar Singh	823	C++	2024-01-16 05:47:25
7	Wang Zhi Jian	859	C++	2018-01-24 12:55:55
8	Max Ostapchuk	864	C++	2024-12-14 20:51:36
9	Bùi Việt Dũng	882	C++	2017-06-12 03:41:35
10	Irvi Firqotul Aini	888	C++	2019-08-18 15:10:01

#	User	Length	Language	Date
1	Hidden user	1105	Haskell	2023-05-08 00:03:52
2	Brent Yorgey	2115	Haskell	2019-06-12 03:10:54
3	Hidden user	3407	Haskell	2015-02-16 08:15:18

#	User	Length	Language	Date
1	Doug Goodman	1027	Java	2018-02-17 19:41:07
2	Destiny S Mhishi	1091	Java	2016-11-28 05:20:12
3	Crystal Sharpe	1340	Java	2020-04-24 23:22:08
4	Maria Janczak	1435	Java	2016-11-18 00:51:08
5	Noah Goldsmid	1521	Java	2017-09-26 22:20:01
6	Bryan Jin	1528	Java	2018-08-20 22:28:59
7	Finn Lidbetter	1539	Java	2016-08-22 01:39:17
8	Klas af Geijerstam	1621	Java	2017-04-19 18:21:01
9	Cole Peterson	1642	Java	2017-10-02 19:05:00
10	Ali Pervaiz	1712	Java	2019-04-26 19:06:20

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	922	JavaScript (Node.js)	2018-06-19 11:29:35

#	User	Length	Language	Date
1	Zachary DeStefano	596	JavaScript (SpiderMonkey)	2019-09-29 01:39:46
2	Bjørn Chr. Soltvedt	701	JavaScript (SpiderMonkey)	2016-12-17 18:20:17

#	User	Length	Language	Date
1	Timothy Gaede	1165	Julia	2024-09-30 20:46:16

#	User	Length	Language	Date
1	Adam Rankin	2159	Kotlin	2023-11-12 00:09:41

#	User	Length	Language	Date
1	Johan Wind	332	Python 2	2018-03-30 02:03:03
2	Asger Hautop Drewsen	396	Python 2	2015-11-01 16:10:50
3	Kevin Tang	408	Python 2	2019-10-01 23:06:12
4	Neal Zane	492	Python 2	2016-04-04 05:24:51
5	Johan Lyts	494	Python 2	2020-06-15 13:53:05
6	Alex Meed	577	Python 2	2017-06-18 22:34:48
7	Juho Lee	863	Python 2	2018-01-21 16:57:37
8	Hidden user	937	Python 2	2018-06-08 11:37:15
9	Eoin Davey	954	Python 2	2017-08-31 17:53:39
10	Michael Laszlo	1081	Python 2	2016-11-04 21:27:20

#	User	Length	Language	Date
1	Tai Tze Kin	164	Python 3	2024-01-16 13:39:26
2	Thomas Feld	169	Python 3	2023-08-17 12:27:38
3	Benjamin Z White	179	Python 3	2023-08-14 00:50:07
4	Lawry Sorenson	217	Python 3	2023-08-09 17:09:39
5	Charles Ancheta	248	Python 3	2023-03-24 06:57:36
6	Iman Khodadi	273	Python 3	2024-09-07 19:06:17
7	Kelly Dance	337	Python 3	2023-07-29 18:44:15
8	Zac Friggstad	337	Python 3	2021-07-06 04:23:48
9	AndrescuIII	360	Python 3	2024-01-16 05:34:34
10	Victor Song	392	Python 3	2023-09-03 03:07:55

#	User	Length	Language	Date
1	Thomas Feld	150	Ruby	2023-08-17 12:08:20

#	User	Length	Language	Date
1	Artur Khuziakhmetov	1249	Rust	2022-07-30 20:37:07
2	Jason Hooper	3423	Rust	2022-07-25 04:48:56

Solution running time distribution