Problem A
Nested Shapes — Problem Statistics

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Submissions	295
Accepted submissions	119
Submission ratio	40.34%
Authors	89
Accepted authors	78
Author ratio	87.64%

#	User	Runtime	Language	Date
1	Norbert Voelker	0.00 s	Go	2024-07-14 22:49:01

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.00 s	Haskell	2025-03-10 10:24:05
2	Brent Yorgey	0.01 s	Haskell	2024-04-07 22:32:17

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.06 s	Java	2021-10-31 00:34:13
2	Liam Keliher	0.06 s	Java	2023-10-01 17:54:07
3	Sven Rönnbäck	0.06 s	Java	2023-10-15 18:54:34
4	Sawyer Stanley	0.07 s	Java	2021-10-23 23:25:41
5	Logan Pipes	0.07 s	Java	2021-10-24 08:41:34

#	User	Runtime	Language	Date
1	Timothy Gaede	0.64 s	Julia	2024-06-25 04:41:02

#	User	Runtime	Language	Date
1	Artemis Ngoh	0.00 s	OCaml	2024-04-09 09:37:20
2	luna	0.00 s	OCaml	2024-04-09 20:10:34
3	Hidden user	0.00 s	OCaml	2024-04-10 09:05:37

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.02 s	Prolog	2025-03-05 07:09:38

#	User	Runtime	Language	Date
1	Tobias Bessler	0.04 s	Python 3	2024-09-09 21:34:58
2	Andreas Björklund	0.04 s	Python 3	2024-10-20 18:39:20
3	Atli Fannar Franklín	0.04 s	Python 3	2025-04-22 11:08:18
4	Hidden user	0.04 s	Python 3	2025-06-01 13:44:54
5	Ahmed Chamseddine	0.04 s	Python 3	2025-06-27 18:17:23
6	Duoduo Zhao	0.04 s	Python 3	2025-06-30 03:16:46
7	Michael Lineweaver	0.04 s	Python 3	2025-07-02 02:03:28
8	Joey Pabalan	0.04 s	Python 3	2025-07-03 05:33:04
9	Sudeep Raj Badal	0.05 s	Python 3	2021-10-23 21:27:36
10	Nicholas Russell Saerang	0.05 s	Python 3	2023-09-16 23:23:48

#	User	Runtime	Language	Date
1	Frank Endriss	0.00 s	Rust	2024-08-15 16:33:19

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Swift	2023-10-23 22:53:20

#	User	Length	Language	Date
1	Ritul Kumar Singh	755	C++	2024-04-13 10:43:57
2	Nguyen Gia Bao	829	C++	2024-04-12 16:12:16
3	Armen Andreasyan	893	C++	2024-06-20 18:03:00
4	Roman Yanushevskyi	930	C++	2024-04-15 05:13:19
5	Ng Tze Henn	932	C++	2024-04-08 18:24:46
6	bruhinator	987	C++	2024-08-30 01:49:58
7	Oleh Naver	1045	C++	2024-04-14 23:43:32
8	Nguyễn Nhật Minh	1085	C++	2024-04-08 18:18:59
9	Nguyen Anh Quan	1089	C++	2024-04-15 10:03:55
10	Quân Anh	1089	C++	2024-04-19 13:06:43

#	User	Length	Language	Date
1	Norbert Voelker	1486	Go	2024-07-14 22:54:12

#	User	Length	Language	Date
1	Steinar Simonnes	1046	Haskell	2025-03-10 10:24:05
2	Brent Yorgey	1396	Haskell	2024-04-07 22:32:17

#	User	Length	Language	Date
1	Logan Pipes	1481	Java	2021-10-24 08:41:34
2	Crystal Sharpe	1560	Java	2021-10-31 00:34:13
3	Sawyer Stanley	2094	Java	2021-10-23 23:25:41
4	Liam Keliher	3351	Java	2023-10-01 17:54:07
5	Sven Rönnbäck	7636	Java	2023-10-15 18:54:34

#	User	Length	Language	Date
1	Timothy Gaede	2701	Julia	2024-06-25 04:41:02

#	User	Length	Language	Date
1	Artemis Ngoh	2141	OCaml	2024-04-09 09:41:50
2	Hidden user	2224	OCaml	2024-04-10 09:05:37
3	luna	5190	OCaml	2024-04-09 20:10:34

#	User	Length	Language	Date
1	Andriy Zyevakov	5568	Prolog	2025-03-05 07:09:38

#	User	Length	Language	Date
1	Joey Pabalan	230	Python 3	2025-07-04 00:08:32
2	Tai Tze Kin	310	Python 3	2024-04-08 18:19:26
3	Ahmed Chamseddine	329	Python 3	2025-06-27 18:21:12
4	Michael Lineweaver	344	Python 3	2025-07-04 18:05:21
5	Nicholas Russell Saerang	378	Python 3	2023-09-16 23:23:48
6	Hidden user	418	Python 3	2025-06-01 13:44:54
7	Gustav Kalander	441	Python 3	2024-04-11 09:38:43
8	Ritul Kumar Singh	474	Python 3	2024-04-13 10:46:25
9	Tobias Bessler	504	Python 3	2024-09-09 21:34:58
10	Bjørn Dons	595	Python 3	2024-02-15 13:32:33

#	User	Length	Language	Date
1	Frank Endriss	11361	Rust	2024-08-15 16:33:19

#	User	Length	Language	Date
1	Hidden user	1296	Swift	2023-10-23 22:53:20

Solution running time distribution