Problem A
Dictionary Compression — Problem Statistics

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Submissions	2157
Accepted submissions	753
Submission ratio	34.91%
Authors	280
Full solves [?]	23
Full solve Ratio	8.21%

#	User	Score	Language	Date
1	Chenzhang Hu	500	Bash	2023-09-30 10:21:54
2	Mattia Marziali	500	Bash	2024-03-27 12:54:33
3	Si Jie Tan	171.88	Bash	2025-12-13 04:48:46
4	Frans Meulenbroeks	161.13	Bash	2024-08-19 18:55:43

#	User	Score	Language	Date
1	Dawid Kraiński	162.72	C	2021-10-22 00:00:08
2	Bergur Snorrason	155.84	C	2020-12-11 15:09:57
3	Anton Lyxell	1.17	C	2019-11-01 18:30:52
4	Sergey Jakobsen	0	C	2022-02-18 22:30:33

#	User	Score	Language	Date
1	Henrik Hallbert	50.07	C#	2019-11-02 09:54:56

#	User	Score	Language	Date
1	Dario Petrillo	353.17	C++	2022-10-23 19:42:29
2	Yeung Man Tsung	173.9	C++	2023-04-11 15:12:57
3	Tobias Glimmerfors	123.03	C++	2019-11-01 18:29:54
4	Jeroen Op de Beek	122.07	C++	2021-06-17 21:00:25
5	Kristoffer Åhgren	92.77	C++	2019-11-01 21:54:06
6	Oskar Larsson	67.38	C++	2019-11-01 19:29:18
7	Marshall D Feng	50.35	C++	2023-11-09 18:30:55
8	Nils Gustafsson	48.83	C++	2019-11-01 18:42:24
9	Andrea Scotti	48.83	C++	2019-11-01 19:26:00
10	Nicole Hedblom	48.83	C++	2019-11-01 20:19:24

#	User	Score	Language	Date
1	Oisín Mac Fhearaí	269.78	Crystal	2024-08-23 23:46:53

#	User	Score	Language	Date
1	Norbert Voelker	317.39	Go	2022-11-14 21:58:36

#	User	Score	Language	Date
1	Isaac Arvestad	156.57	Haskell	2019-11-01 19:28:36
2	Steinar Simonnes	0	Haskell	2024-06-15 13:15:31

#	User	Score	Language	Date
1	Mattias Gustafsson	400.53	Java	2025-07-01 12:53:49
2	Fredrik Persson	268.44	Java	2025-07-02 16:24:25
3	Emil Bak-Møller	176.02	Java	2021-12-01 16:51:58
4	Lars Hummelgren	175.47	Java	2019-11-01 19:27:52
5	Nikolay Nizovkin	173.99	Java	2022-05-18 22:04:50
6	Erik Tegler	80.62	Java	2019-11-01 20:26:21
7	Victor Nguyen	48.83	Java	2021-09-19 21:54:42
8	Aidan Briggs	15.84	Java	2021-05-13 00:25:39
9	Blessed Rita Fonkoh	2.77	Java	2025-01-22 04:05:53
10	Jesper Bech Christensen	0	Java	2021-10-04 13:37:56

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	224.91	JavaScript (SpiderMonkey)	2021-01-04 19:05:24

#	User	Score	Language	Date
1	Timothy Gaede	0.03	Julia	2024-09-29 08:09:57

#	User	Score	Language	Date
1	Markus Larsson	164.24	Kotlin	2019-11-01 19:30:01
2	Sergey Jakobsen	0	Kotlin	2022-02-18 22:16:26

#	User	Score	Language	Date
1	Evan Magill	50.64	OCaml	2023-11-09 20:42:05

#	User	Score	Language	Date
1	Alexander Viklund	50.75	PHP	2019-11-01 18:54:46
2	Gunnsteinn Þór Ólason	50.75	PHP	2025-11-29 16:03:15
3	Kostiantyn Milkevych	48.83	PHP	2023-09-20 14:54:09
4	Nguyen Xuan Tung	0	PHP	2021-03-01 11:18:35
5	Daniel Anker Hermansen	0	PHP	2023-09-20 14:22:56
6	Chenzhang Hu	0	PHP	2023-12-18 13:55:03

#	User	Score	Language	Date
1	Hidden user	176.22	Python 2	2019-11-07 17:41:28
2	Jonatan Nilsson	170.9	Python 2	2019-11-01 20:09:35
3	Chaitanya Katpatal	128.31	Python 2	2019-11-01 21:23:10
4	Oskar Larsson	126.95	Python 2	2019-11-02 23:38:55
5	Måns Magnusson	122.07	Python 2	2019-11-01 18:52:03
6	Björn Magnusson	87.89	Python 2	2019-11-01 18:59:37
7	Lars Åström	43.46	Python 2	2019-11-01 19:28:03
8	Herman Karlsson	37.61	Python 2	2019-11-01 19:01:22
9	Max Holmberg	34.4	Python 2	2019-11-01 19:02:11
10	Alexander Kravberg	0.05	Python 2	2019-11-03 17:28:40

#	User	Score	Language	Date
1	Jesper Bech Christensen	0	Ruby	2022-10-12 11:42:09
2	Thomas Feld	0	Ruby	2023-11-06 15:43:01

#	User	Score	Language	Date
1	Vincent Lagerros	103.53	Rust	2024-04-06 04:53:49
2	Christofer Nolander	97.66	Rust	2019-11-01 18:57:36
3	Adrian	0.69	Rust	2021-10-21 22:56:09
4	Stefano Cortinovis	0	Rust	2021-10-22 13:27:35

#	User	Runtime	Language	Date
1	Mattia Marziali	0.12 s	Bash	2024-03-27 12:54:33
2	Chenzhang Hu	0.18 s	Bash	2023-09-30 10:21:54

#	User	Runtime	Language	Date
1	Artur Khuziakhmetov	0.10 s	Python 3	2025-03-27 11:12:16
2	Simon Lindholm	0.11 s	Python 3	2019-11-01 18:30:23
3	Damjan Polugic	0.11 s	Python 3	2019-11-02 18:29:42
4	Tobias Glimmerfors	0.11 s	Python 3	2022-08-23 21:31:48
5	Lawry Sorenson	0.11 s	Python 3	2024-09-23 01:39:05
6	Bjørn Dons	0.12 s	Python 3	2023-07-26 12:44:38
7	Nicholas Russell Saerang	0.12 s	Python 3	2023-09-29 17:30:24
8	Thomas Feld	0.12 s	Python 3	2023-11-06 16:03:50
9	Joshua Andersson	0.13 s	Python 3	2023-07-23 16:01:08
10	Alfred Olsson	0.16 s	Python 3	2021-12-06 09:56:53

#	User	Length	Language	Date
1	Chenzhang Hu	85638	Bash	2025-09-12 19:08:34
2	Mattia Marziali	90941	Bash	2024-03-27 12:54:33

#	User	Length	Language	Date
1	Alfred Olsson	89224	Python 3	2021-12-06 09:56:53
2	Niklas Sandén	90545	Python 3	2022-05-21 11:50:48
3	Artur Khuziakhmetov	90644	Python 3	2025-03-27 11:16:00
4	sydneyfong	90712	Python 3	2021-08-25 00:59:15
5	Jeremy Lim	90772	Python 3	2025-06-16 12:04:53
6	Thomas Feld	90790	Python 3	2023-11-07 08:07:18
7	Joshua Andersson	90791	Python 3	2023-07-23 16:01:08
8	Simon Lindholm	90804	Python 3	2019-11-01 18:30:23
9	Hidden user	90820	Python 3	2021-11-28 12:09:23
10	Bjørn Dons	90834	Python 3	2023-07-26 12:44:38

Solution running time distribution