Problem A
The Ups and Downs of Investing — Problem Statistics

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Submissions	1155
Accepted submissions	410
Submission ratio	35.50%
Authors	400
Full solves [?]	339
Full solve Ratio	84.75%

#	User	Runtime	Language	Date
1	Chenzhang Hu	0.08 s	Bash	2024-04-16 17:52:47

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.00 s	C	2018-11-16 13:40:04
2	vance	0.00 s	C	2020-03-13 09:52:26
3	Sambit Palit	0.00 s	C	2020-12-09 22:15:13

#	User	Runtime	Language	Date
1	Alex Laurila	0.02 s	C#	2021-06-28 14:50:23

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2022-01-07 18:37:15

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.00 s	Haskell	2025-06-13 14:15:29
2	Brandon Tang	0.01 s	Haskell	2023-06-06 21:27:42
3	Vidurveer Duggal	0.01 s	Haskell	2024-05-18 14:22:10

#	User	Runtime	Language	Date
1	Brent Yorgey	0.06 s	Java	2018-11-17 19:41:24
2	Ruslan	0.06 s	Java	2023-01-14 12:18:38
3	Bjørn Dons	0.09 s	Java	2018-12-25 21:28:38
4	Andrew Polizzotto	0.11 s	Java	2020-05-28 09:26:10
5	Crystal Sharpe	0.11 s	Java	2020-06-05 19:56:17
6	Frederick Pek	0.11 s	Java	2021-03-21 16:20:34
7	Jack Lucas	0.11 s	Java	2024-09-28 21:24:38
8	Jesse Belleau-Karaskewich	0.12 s	Java	2018-11-10 04:25:04
9	Ly Tien Chu	0.12 s	Java	2020-12-11 02:16:52
10	Tan Gian Yion	0.12 s	Java	2021-12-28 17:44:28

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2023-12-29 07:58:20
2	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-11-22 09:32:56

#	User	Runtime	Language	Date
1	Hidden user	0.48 s	Julia	2025-09-03 08:22:34

#	User	Runtime	Language	Date
1	Jacob Huebner	0.12 s	Kotlin	2021-05-29 07:34:02
2	Hidden user	0.15 s	Kotlin	2020-03-05 08:22:42

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2024-01-21 10:56:39

#	User	Runtime	Language	Date
1	Zander Thannhauser	0.03 s	Python 2	2018-11-10 05:42:30
2	Eoin Davey	0.03 s	Python 2	2018-11-30 05:57:42
3	Lars Åström	0.03 s	Python 2	2018-12-02 20:40:42
4	Yanmarshus Bachtiar	0.03 s	Python 2	2020-10-03 05:25:09
5	Hidden user	0.04 s	Python 2	2019-10-22 23:49:24
6	Andreas Björklund	0.04 s	Python 2	2021-03-08 17:37:25

#	User	Runtime	Language	Date
1	Adam Vandolder	0.02 s	Python 3	2018-11-15 19:57:12
2	Ram Basnet	0.02 s	Python 3	2018-11-27 06:13:35
3	Grant Ballard	0.02 s	Python 3	2019-04-15 19:30:38
4	Markus	0.02 s	Python 3	2019-04-15 22:32:57
5	Urban Koser	0.02 s	Python 3	2019-05-27 19:37:19
6	Rahul P	0.03 s	Python 3	2019-06-27 05:37:40
7	Julio César Góez Gutiérrez	0.04 s	Python 3	2024-09-13 12:56:41
8	Lars Jaffke	0.04 s	Python 3	2024-09-19 15:43:17
9	Haocheng Tang	0.04 s	Python 3	2024-09-28 18:10:10
10	Yuxuan Jiang	0.04 s	Python 3	2024-09-28 18:33:01

#	User	Runtime	Language	Date
1	Thomas Feld	0.07 s	Ruby	2025-08-21 09:31:41

#	User	Runtime	Language	Date
1	Bas Dirks	0.00 s	Rust	2022-05-10 21:04:54
2	Artur Khuziakhmetov	0.00 s	Rust	2022-07-27 09:51:26
3	Klas af Geijerstam	0.00 s	Rust	2022-10-06 21:21:26
4	Max Holmberg	0.00 s	Rust	2022-10-08 10:36:53

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Swift	2023-10-04 23:52:24

#	User	Length	Language	Date
1	Chenzhang Hu	1502	Bash	2024-04-16 17:52:47

#	User	Length	Language	Date
1	Sambit Palit	1000	C	2020-12-09 22:15:13
2	vance	1262	C	2020-03-13 09:52:26
3	Bergur Snorrason	5378	C	2018-11-16 13:40:04

#	User	Length	Language	Date
1	Alex Laurila	2502	C#	2021-06-28 14:50:23

#	User	Length	Language	Date
1	Johan Wind	518	C++	2018-11-14 22:31:33
2	Teikn Smith	595	C++	2024-06-14 00:53:28
3	High Ray	619	C++	2022-06-18 12:41:39
4	Rafael Kristoforus Yanto	644	C++	2025-01-02 17:12:07
5	Ryan Chew	676	C++	2019-02-07 12:03:05
6	Shaurya Aggarwal	689	C++	2018-11-10 06:49:48
7	Tan Wei Xin	689	C++	2021-01-12 10:25:48
8	Sherman Lim Jun Hong	707	C++	2021-01-12 08:09:05
9	Armen Andreasyan	714	C++	2019-06-02 17:36:30
10	Minh quang Nguyen	719	C++	2025-02-04 05:46:11

#	User	Length	Language	Date
1	Norbert Voelker	1405	Go	2022-01-07 18:40:55

#	User	Length	Language	Date
1	Vidurveer Duggal	811	Haskell	2024-05-18 14:22:10
2	Brandon Tang	836	Haskell	2023-06-06 21:27:42
3	Steinar Simonnes	848	Haskell	2025-06-13 14:15:29

#	User	Length	Language	Date
1	Crystal Sharpe	1112	Java	2020-06-05 19:58:06
2	Andrew Polizzotto	1144	Java	2020-05-28 09:26:10
3	Hidden user	1302	Java	2019-11-03 00:15:51
4	Koo Zhuo Hui	1349	Java	2023-12-17 17:35:54
5	Huang Qiming	1365	Java	2021-07-12 11:18:37
6	Joel Gritter	1445	Java	2021-03-02 17:34:16
7	Frederick Pek	1471	Java	2021-03-21 16:20:34
8	Ken Yarnall	1479	Java	2019-03-24 17:47:03
9	Jacob Olinger	1497	Java	2023-01-14 21:21:51
10	Alireza Mousavi	1515	Java	2021-09-01 15:32:59

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	286	JavaScript (SpiderMonkey)	2023-12-29 08:21:25
2	Christian Pilegaard Cederquist	1079	JavaScript (SpiderMonkey)	2023-11-22 09:32:56

#	User	Length	Language	Date
1	Hidden user	273	Julia	2025-09-03 08:22:34

#	User	Length	Language	Date
1	Hidden user	1490	Kotlin	2020-03-05 08:22:42
2	Jacob Huebner	2361	Kotlin	2021-05-29 07:34:02

#	User	Length	Language	Date
1	Andriy Zyevakov	1691	Prolog	2024-01-21 10:56:39

#	User	Length	Language	Date
1	Lars Åström	517	Python 2	2018-12-02 20:40:42
2	Zander Thannhauser	604	Python 2	2018-11-10 05:42:30
3	Eoin Davey	742	Python 2	2018-11-30 05:57:42
4	Hidden user	747	Python 2	2019-10-22 23:49:24
5	Andreas Björklund	783	Python 2	2021-03-08 17:37:25
6	Yanmarshus Bachtiar	982	Python 2	2020-10-03 05:25:09

#	User	Length	Language	Date
1	alexandre dewilde	341	Python 3	2025-07-12 09:55:31
2	Tai Tze Kin	349	Python 3	2026-01-14 16:32:11
3	Hidden user	423	Python 3	2021-11-14 21:32:35
4	Guan Yang Ze	487	Python 3	2021-01-12 13:03:19
5	Oskar Haarklou Veileborg	510	Python 3	2020-03-30 08:20:42
6	Nicholas Russell Saerang	513	Python 3	2023-09-30 11:49:27
7	Casper Rysgaard	542	Python 3	2023-05-16 11:48:08
8	Russell Ng	559	Python 3	2026-01-13 13:08:12
9	Amos Fang	596	Python 3	2020-10-11 12:20:03
10	Petr	597	Python 3	2025-05-22 00:22:36

#	User	Length	Language	Date
1	Thomas Feld	117	Ruby	2025-08-21 09:36:49

#	User	Length	Language	Date
1	Artur Khuziakhmetov	1176	Rust	2022-07-27 09:51:26
2	Bas Dirks	1470	Rust	2022-05-10 21:04:54
3	Klas af Geijerstam	6384	Rust	2022-10-06 21:21:26
4	Max Holmberg	13537	Rust	2022-10-08 10:36:53

#	User	Length	Language	Date
1	Hidden user	1314	Swift	2023-10-04 23:52:24

Solution running time distribution