Problem K
Christian's Piano — Problem Statistics

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Submissions	196
Accepted submissions	115
Submission ratio	58.67%
Authors	65
Full solves [?]	27
Full solve Ratio	41.54%

#	User	Score	Language	Date
1	Norbert Voelker	100	Go	2024-06-02 19:21:08

#	User	Score	Language	Date
1	Fabian Mitterwallner	20	Haskell	2025-07-29 19:07:13

#	User	Score	Language	Date
1	Alex Tilgreen Mogensen	20	Java	2024-02-09 18:01:12
2	Axel Nilsson	20	Java	2024-06-12 19:53:07

#	User	Score	Language	Date
1	Bjørn Chr. Soltvedt	20	JavaScript (SpiderMonkey)	2024-07-06 15:09:34

#	User	Score	Language	Date
1	Timothy Gaede	20	Julia	2024-07-23 19:06:57

#	User	Score	Language	Date
1	Olle Lapidus	100	Python 3	2024-02-11 11:18:48
2	Andreas Björklund	100	Python 3	2024-11-06 16:32:09
3	Lawry Sorenson	100	Python 3	2025-05-08 22:29:11
4	Hidden user	100	Python 3	2025-06-18 23:28:34
5	Henry Huang	100	Python 3	2025-09-29 09:30:31
6	Nicholas Russell Saerang	100	Python 3	2025-10-21 05:01:13
7	Hidden user	100	Python 3	2026-02-15 04:16:43
8	Ruiming Zhang	20	Python 3	2023-12-16 19:24:34
9	Wiktor	20	Python 3	2024-02-09 17:12:41
10	Nikolaj Munk Binder Jensen	20	Python 3	2024-02-09 17:37:04

#	User	Score	Language	Date
1	Daniel Anker Hermansen	100	Rust	2024-12-11 13:35:46

#	User	Runtime	Language	Date
1	Lawry Sorenson	0.00 s	C++	2025-05-08 22:48:18
2	Joshua Andersson	0.01 s	C++	2023-12-05 11:24:35
3	Alexander Kravberg	0.01 s	C++	2024-02-11 17:18:15
4	Erik Adebahr	0.01 s	C++	2024-09-03 18:04:24
5	Jeremy Lim	0.01 s	C++	2025-03-20 23:34:43
6	Harry Zhang	0.01 s	C++	2025-09-26 18:23:35
7	Magnus Eide-Fredriksen	0.01 s	C++	2026-01-04 10:25:01
8	Elias Lolck	0.02 s	C++	2024-02-09 17:09:06
9	Julian Hessenberger	0.02 s	C++	2024-09-17 19:30:05
10	Andrew Polizzotto	0.05 s	C++	2025-10-03 09:22:22

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2024-06-02 19:21:08

#	User	Runtime	Language	Date
1	Hidden user	0.06 s	Python 3	2026-02-15 04:16:43
2	Andreas Björklund	0.10 s	Python 3	2024-11-06 16:32:09
3	Lawry Sorenson	0.10 s	Python 3	2025-05-08 22:29:11
4	Nicholas Russell Saerang	0.24 s	Python 3	2025-10-21 05:01:13
5	Henry Huang	0.25 s	Python 3	2025-09-29 09:30:31
6	Hidden user	0.73 s	Python 3	2025-06-18 23:31:45
7	Olle Lapidus	0.80 s	Python 3	2024-02-11 11:18:48

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.04 s	Rust	2024-12-11 13:35:46

#	User	Length	Language	Date
1	Elias Lolck	869	C++	2024-02-09 17:09:06
2	Jeremy Lim	1013	C++	2025-03-20 23:34:43
3	Lawry Sorenson	1052	C++	2025-05-08 22:14:33
4	Magnus Eide-Fredriksen	1112	C++	2026-01-04 10:25:01
5	Kevin Sheng	1229	C++	2025-10-08 17:25:59
6	Alexander Skidanov	1240	C++	2025-04-08 13:49:57
7	Kattis Speedrun2026	1266	C++	2026-01-04 13:38:02
8	Julian Hessenberger	1271	C++	2024-09-17 19:35:19
9	Harry Zhang	1413	C++	2025-09-26 18:23:35
10	Atli Fannar Franklín	1429	C++	2023-12-14 14:28:56

#	User	Length	Language	Date
1	Norbert Voelker	2436	Go	2024-06-02 19:21:08

#	User	Length	Language	Date
1	Lawry Sorenson	311	Python 3	2025-05-08 22:35:48
2	Andreas Björklund	362	Python 3	2024-11-06 16:35:38
3	Nicholas Russell Saerang	491	Python 3	2025-10-21 18:03:13
4	Olle Lapidus	884	Python 3	2024-02-11 11:18:48
5	Henry Huang	1411	Python 3	2025-09-29 09:30:31
6	Hidden user	2018	Python 3	2025-06-18 23:31:45
7	Hidden user	5801	Python 3	2026-02-15 04:16:43

#	User	Length	Language	Date
1	Daniel Anker Hermansen	13335	Rust	2024-12-11 13:35:46

Solution running time distribution