Problem A
Introspective Caching — Problem Statistics

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Submissions	1163
Accepted submissions	201
Submission ratio	17.28%
Authors	144
Full solves [?]	109
Full solve Ratio	75.69%

#	User	Runtime	Language	Date
1	Hidden user	0.13 s	C#	2026-02-05 19:01:19

#	User	Runtime	Language	Date
1	Mattias Tiger	0.01 s	C++	2013-02-11 11:23:43
2	Carl Einarson	0.01 s	C++	2016-01-26 17:30:52
3	Henrik Adolfsson	0.01 s	C++	2017-02-02 13:04:36
4	Mahder Gebremedhin	0.02 s	C++	2016-01-30 20:08:18
5	Meysam Aghighi	0.02 s	C++	2016-02-01 11:21:53
6	Leif Eriksson	0.02 s	C++	2018-01-26 21:58:43
7	Måns Gezelius	0.02 s	C++	2018-02-02 02:51:49
8	William Sjöblom	0.02 s	C++	2019-02-06 11:51:32
9	Rickard Torén	0.02 s	C++	2019-05-24 11:54:33
10	Anton Hansson	0.02 s	C++	2021-01-26 11:37:35

#	User	Runtime	Language	Date
1	Andreas Stenberg	0.23 s	Java	2013-02-11 10:47:37
2	Alfons Johansson	0.31 s	Java	2024-01-27 13:29:47
3	Håkan Warnquist	0.39 s	Java	2013-02-10 21:29:57
4	Sofie Wiklund	0.48 s	Java	2025-02-19 17:16:26
5	Amir Khodabakhshi	0.54 s	Java	2025-02-03 18:20:24
6	Edvin Bergström	0.58 s	Java	2021-01-28 11:07:21

#	User	Runtime	Language	Date
1	Leif Eriksson	0.17 s	Python 3	2025-02-28 15:25:13
2	Jingyuan Ren	0.19 s	Python 3	2026-02-05 22:28:33
3	Axel Sundelin	0.22 s	Python 3	2025-02-28 19:30:28
4	Fawaizat Oyindamola Ahmed	0.22 s	Python 3	2025-04-10 17:01:13
5	Anton Nilsson	0.22 s	Python 3	2025-05-31 12:51:44
6	Jorke de Vlas	0.23 s	Python 3	2024-01-24 20:34:18
7	Filip Edberger	0.26 s	Python 3	2024-02-01 16:24:43
8	Hidden user	0.27 s	Python 3	2026-02-06 13:04:38
9	Michael Birtman	0.29 s	Python 3	2025-02-01 16:09:02
10	Silas Lenz	0.31 s	Python 3	2019-02-08 02:11:04

#	User	Runtime	Language	Date
1	David Axelsson	0.01 s	Rust	2024-01-30 16:41:08
2	Alexander Berntsson	0.04 s	Rust	2025-02-05 18:40:35

#	User	Length	Language	Date
1	Hidden user	1516	C#	2026-02-05 19:01:19

#	User	Length	Language	Date
1	Nils Jakobsson	503	C++	2024-01-26 02:39:12
2	Lukas Ingemarsson	979	C++	2025-02-03 18:55:10
3	Herman Appelgren	1093	C++	2020-06-19 14:42:18
4	Emanuel Särnhammar	1109	C++	2023-02-03 03:02:43
5	Anton Gustafsson	1146	C++	2026-02-05 23:22:48
6	David Warnquist	1304	C++	2025-02-05 14:22:07
7	Mattias Hammar	1306	C++	2019-02-10 14:47:30
8	Alexander Sääf	1321	C++	2018-01-31 13:13:08
9	Henrik Adolfsson	1368	C++	2016-02-14 09:35:13
10	Kasper Landgren	1368	C++	2021-01-29 02:44:59

#	User	Length	Language	Date
1	Sofie Wiklund	4141	Java	2025-02-19 17:16:26
2	Alfons Johansson	4894	Java	2024-01-27 13:29:47
3	Håkan Warnquist	5446	Java	2013-02-10 21:29:57
4	Edvin Bergström	5460	Java	2021-01-28 11:07:21
5	Andreas Stenberg	5618	Java	2013-02-11 11:26:50
6	Amir Khodabakhshi	6997	Java	2025-02-03 18:09:26

#	User	Length	Language	Date
1	Anton Nilsson	296	Python 3	2025-05-31 12:57:14
2	Axel Sundelin	462	Python 3	2025-02-28 19:32:51
3	Jorke de Vlas	529	Python 3	2024-01-24 20:34:18
4	Björn Detterfelt	849	Python 3	2019-02-06 13:03:42
5	Leif Eriksson	891	Python 3	2025-02-28 15:25:13
6	Filip Edberger	964	Python 3	2024-02-01 16:27:09
7	Hidden user	984	Python 3	2026-02-06 13:04:38
8	Oscar Said	1020	Python 3	2026-02-04 14:00:59
9	Silas Lenz	1341	Python 3	2019-02-08 02:11:04
10	Karl Sorsell	1376	Python 3	2025-02-02 10:53:55

#	User	Length	Language	Date
1	Alexander Berntsson	2937	Rust	2025-02-05 18:40:35
2	David Axelsson	3056	Rust	2024-01-30 16:41:08

Solution running time distribution