Problem A
Piece of Cake — Problem Statistics

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Submissions	1009
Accepted submissions	215
Submission ratio	21.31%
Authors	404
Full solves [?]	171
Full solve Ratio	42.33%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.03 s	C	2019-03-07 10:26:40

#	User	Runtime	Language	Date
1	Tấn Phát Trần	0.01 s	C++	2019-03-03 13:33:31
2	Minh Nguyen	0.01 s	C++	2019-03-03 19:07:52
3	Jonathan Alexander Carrillo Cortes	0.01 s	C++	2019-04-15 03:47:05
4	Saujas Nandi	0.01 s	C++	2019-09-05 03:44:38
5	Victor Chen	0.01 s	C++	2019-12-29 00:48:30
6	Andy Shih	0.01 s	C++	2020-02-12 03:04:59
7	Tyler Marks	0.01 s	C++	2022-10-12 00:06:12
8	Cameron Custer	0.01 s	C++	2022-10-12 05:33:43
9	Jerry Xu	0.01 s	C++	2023-12-02 23:34:21
10	Kangning Wang	0.02 s	C++	2019-03-02 19:38:44

#	User	Runtime	Language	Date
1	Andrew Polizzotto	0.21 s	Java	2020-08-17 08:29:15
2	Zihan Wang	0.22 s	Java	2019-03-03 01:48:21
3	Benjamin Reidys	0.29 s	Java	2019-03-05 00:56:47
4	Rf Schmiermann	0.29 s	Java	2019-09-20 10:15:48
5	Corwin de Boor	0.32 s	Java	2019-03-02 19:31:31
6	Hidden user	0.34 s	Java	2019-03-02 19:49:54
7	Anthony Pagnotta	0.42 s	Java	2024-11-01 03:51:49
8	William Quiroga	0.43 s	Java	2019-03-03 23:43:50
9	Arup Ratan Guha	0.43 s	Java	2020-11-26 21:14:53
10	Daniel West	0.44 s	Java	2019-03-03 00:21:24

#	User	Runtime	Language	Date
1	Danny Sleator	0.19 s	OCaml	2019-03-02 14:46:09

#	User	Runtime	Language	Date
1	Andreas Björklund	0.13 s	Python 2	2021-06-13 18:10:17
2	Chinmay Viraj Raut	0.17 s	Python 2	2019-03-04 19:46:42
3	Godmar Back	0.32 s	Python 2	2019-03-03 15:42:30
4	Megazord Capes	1.72 s	Python 2	2019-03-23 21:29:32

#	User	Runtime	Language	Date
1	Chris Kopp	0.23 s	Python 3	2024-04-17 01:59:58
2	Yosuke Mizutani	0.30 s	Python 3	2020-02-22 03:41:49
3	Erick Ross	0.31 s	Python 3	2020-11-05 21:48:34
4	Kashf Bashir	0.54 s	Python 3	2024-12-24 15:28:01
5	Javier Martínez	0.54 s	Python 3	2025-12-05 18:27:38
6	Nicholas Russell Saerang	0.57 s	Python 3	2023-09-12 06:57:49
7	Baqer Adnan	0.58 s	Python 3	2023-12-08 13:33:22
8	Jeremy Lim	0.61 s	Python 3	2023-12-07 20:56:46
9	Hrant Hovhannisyan	0.61 s	Python 3	2025-12-24 03:57:48
10	Isaac Lee	0.83 s	Python 3	2019-11-03 06:19:05

#	User	Length	Language	Date
1	Ivan Petrov	980	C	2019-03-07 10:26:40

#	User	Length	Language	Date
1	Yen-Hsiang Chang	609	C++	2019-03-03 04:53:44
2	Hidden user	622	C++	2020-10-24 13:18:29
3	Phuong Tran	634	C++	2021-03-21 22:19:22
4	Jonathan Alexander Carrillo Cortes	642	C++	2019-04-15 03:47:05
5	SeungJe Jung	664	C++	2019-03-02 19:42:22
6	Dewita Sonya Tarabunga	674	C++	2019-03-02 22:14:32
7	Allen Oris	674	C++	2019-05-12 12:03:06
8	Heehyun Park	706	C++	2019-10-01 23:56:32
9	Kevin Sun	708	C++	2019-03-02 18:13:01
10	Chinmay Viraj Raut	715	C++	2019-03-04 19:08:17

#	User	Length	Language	Date
1	Arup Ratan Guha	1311	Java	2020-11-26 21:14:53
2	Rf Schmiermann	1321	Java	2019-09-20 10:15:48
3	Andrew Polizzotto	1406	Java	2020-08-17 08:29:15
4	Daniel West	1467	Java	2019-03-03 00:21:24
5	Harokou Jishou	1489	Java	2024-08-05 09:59:23
6	Hidden user	1587	Java	2019-03-02 19:49:54
7	Jacob Magnuson	1650	Java	2019-03-02 19:31:18
8	Anthony Pagnotta	1920	Java	2024-11-01 03:51:49
9	Samuel Reinehr	2072	Java	2019-03-02 20:34:18
10	Hidden user	2089	Java	2020-06-06 18:14:42

#	User	Length	Language	Date
1	Danny Sleator	2187	OCaml	2019-03-02 14:46:09

#	User	Length	Language	Date
1	Andreas Björklund	447	Python 2	2021-06-13 18:10:17
2	Chinmay Viraj Raut	571	Python 2	2019-03-04 19:46:42
3	Godmar Back	662	Python 2	2019-03-08 22:21:25
4	Megazord Capes	875	Python 2	2019-03-23 21:29:32

#	User	Length	Language	Date
1	Chris Kopp	411	Python 3	2024-04-17 01:59:58
2	Nicholas Russell Saerang	563	Python 3	2023-09-12 06:56:25
3	Jeremy Lim	619	Python 3	2023-12-07 20:56:46
4	Javier Martínez	619	Python 3	2025-12-05 18:27:38
5	Erick Ross	625	Python 3	2020-11-17 22:28:01
6	Hrant Hovhannisyan	657	Python 3	2025-12-24 03:57:48
7	Yosuke Mizutani	671	Python 3	2020-02-22 03:41:49
8	Bjørn Dons	853	Python 3	2023-09-12 08:11:44
9	Baqer Adnan	1257	Python 3	2023-12-08 13:33:22
10	Kashf Bashir	1282	Python 3	2024-12-24 15:28:01

Solution running time distribution