Problem A
Ladice — Problem Statistics

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Submissions	11127
Accepted submissions	2893
Submission ratio	26.00%
Authors	2002
Full solves [?]	1753
Full solve Ratio	87.56%

#	User	Runtime	Language	Date
1	Olof Zachrisson	0.02 s	C	2021-06-01 15:24:58
2	Hidden user	0.03 s	C	2019-10-17 03:14:43
3	Mirel Cosulschi	0.03 s	C	2024-11-11 22:27:25
4	Yeerk 16	0.06 s	C	2019-10-30 20:37:21
5	Kevin Wu	0.07 s	C	2020-03-29 11:05:34
6	Jón Steinn Elíasson	0.07 s	C	2020-04-26 13:12:58
7	mercy	0.07 s	C	2020-10-20 05:21:45
8	Somnath Mishra	0.07 s	C	2021-03-19 20:56:28
9	pengin	0.07 s	C	2021-05-25 12:24:56
10	張小小	0.07 s	C	2021-07-02 01:16:39

#	User	Runtime	Language	Date
1	Artemy Gavrilov	0.62 s	C#	2024-02-03 09:21:39
2	Lukas P.	0.81 s	C#	2026-03-03 22:58:23

#	User	Runtime	Language	Date
1	Brandon Zhang	0.02 s	C++	2020-08-19 07:48:22
2	Zhang Jikun	0.02 s	C++	2022-07-13 19:29:20
3	Bjarki Ágúst Guðmundsson	0.03 s	C++	2015-10-25 04:50:32
4	Fredrik Präntare	0.03 s	C++	2017-02-09 14:34:08
5	Ranald Lam	0.03 s	C++	2018-01-29 01:58:35
6	Jay Lim	0.03 s	C++	2019-03-01 15:38:41
7	Harrison Shen	0.03 s	C++	2020-06-07 04:35:58
8	Frank Endriss	0.03 s	C++	2020-09-26 00:02:25
9	Roger Chen	0.03 s	C++	2021-08-22 17:09:26
10	Hans Tananda	0.04 s	C++	2020-08-15 10:21:10

#	User	Runtime	Language	Date
1	Yitian Wang	0.55 s	Go	2023-03-03 02:45:09
2	Iker Lissarrague	0.90 s	Go	2022-03-13 22:04:59

#	User	Runtime	Language	Date
1	Clement Oh	0.12 s	Java	2022-08-05 19:07:07
2	Soo Qi Xuan Ian	0.15 s	Java	2020-10-22 13:31:24
3	Isaac Tay Zhi Xian	0.18 s	Java	2022-07-18 09:30:43
4	Chiang Kee Woon Jonathan	0.20 s	Java	2020-10-26 13:46:04
5	Liu Tianyi	0.21 s	Java	2020-03-25 16:00:04
6	Azeem Arshad Vasanwala	0.21 s	Java	2020-11-06 05:41:07
7	Junpei Ma	0.24 s	Java	2021-04-02 04:52:59
8	Shenoy Suraj Bantwal	0.24 s	Java	2023-10-15 14:51:32
9	Leon Tham	0.25 s	Java	2019-09-21 12:42:34
10	Jeremias Nathanial Liew Yong Hui	0.25 s	Java	2019-11-24 16:03:33

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.29 s	JavaScript (SpiderMonkey)	2023-07-04 16:38:42

#	User	Runtime	Language	Date
1	Phường Lên	0.65 s	Kotlin	2019-12-08 22:26:24
2	Adam Koprowski	0.66 s	Kotlin	2020-09-07 15:54:36
3	Hidden user	0.69 s	Kotlin	2019-07-22 14:55:20
4	Hidden user	0.73 s	Kotlin	2019-12-07 15:41:28

#	User	Runtime	Language	Date
1	Thomas Feld	0.45 s	Python 2	2020-05-13 09:34:02
2	Cheng Hang	0.78 s	Python 2	2018-01-24 17:14:50
3	Martin Tran	0.78 s	Python 2	2019-10-16 01:42:24
4	Andreas Björklund	0.83 s	Python 2	2020-08-28 20:12:50
5	Steven Hwang	0.87 s	Python 2	2020-02-14 05:01:31

#	User	Runtime	Language	Date
1	Avery	0.22 s	Python 3	2025-08-17 21:37:14
2	paopaomate	0.25 s	Python 3	2026-03-16 11:09:15
3	Hidden user	0.27 s	Python 3	2026-02-14 20:54:13
4	Akashdeep Singh	0.31 s	Python 3	2023-03-23 03:51:04
5	Tistou	0.32 s	Python 3	2023-02-16 11:52:09
6	Aldo Luna Bueno	0.36 s	Python 3	2024-11-13 21:19:38
7	Quoi Que	0.37 s	Python 3	2021-10-31 23:03:56
8	Zhijie Xia	0.37 s	Python 3	2024-02-04 09:20:33
9	Ainun Najib	0.38 s	Python 3	2020-10-23 05:59:40
10	einar bratthall	0.38 s	Python 3	2024-03-07 18:18:33

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.02 s	Rust	2026-01-14 16:18:30
2	Joe Blower	0.04 s	Rust	2026-01-01 18:35:53
3	Connor Skees	0.06 s	Rust	2020-10-24 03:32:47
4	Hugo Lom	0.06 s	Rust	2024-02-20 22:29:30
5	Egor Kulikov	0.06 s	Rust	2025-01-14 17:17:58
6	Jonathan Choi	0.07 s	Rust	2024-02-03 00:14:57

#	User	Length	Language	Date
1	Hidden user	747	C	2019-07-18 14:13:21
2	Yeerk 16	751	C	2019-10-30 20:37:21
3	pengin	788	C	2021-05-25 12:24:56
4	Mirel Cosulschi	1080	C	2024-11-11 22:25:47
5	Samuel Deutsch	1081	C	2020-11-03 08:21:10
6	Jón Steinn Elíasson	1134	C	2020-04-26 13:15:47
7	Yeboah Peacebridge Osei	1180	C	2024-05-21 17:25:17
8	Elyas Omar	1180	C	2024-05-21 23:03:19
9	Hidden user	1234	C	2023-08-15 05:52:15
10	mercy	1236	C	2020-10-20 05:21:45

#	User	Length	Language	Date
1	Artemy Gavrilov	1858	C#	2024-02-03 09:21:39
2	Lukas P.	2867	C#	2026-03-03 22:58:23

#	User	Length	Language	Date
1	Hidden user	506	C++	2024-09-29 03:16:01
2	Roger Chen	518	C++	2021-08-22 16:59:05
3	sicupu	565	C++	2021-04-05 16:31:15
4	bekarhunmain	587	C++	2024-06-15 14:29:41
5	Lorena Hantig	611	C++	2021-12-11 18:49:19
6	Josenildo Silva	623	C++	2018-07-07 18:26:06
7	dick harper	643	C++	2020-10-15 16:04:07
8	Sergio Vieri	653	C++	2021-01-22 06:49:07
9	William Gan	654	C++	2017-12-17 13:25:34
10	Aryan Mangale	686	C++	2025-02-01 16:44:08

#	User	Length	Language	Date
1	Yitian Wang	1733	Go	2023-03-03 02:45:09
2	Iker Lissarrague	1918	Go	2022-03-13 22:04:59

#	User	Length	Language	Date
1	Doug Goodman	1204	Java	2019-06-06 22:38:53
2	Jeremy Lim	1288	Java	2024-01-07 14:38:25
3	Jennifer Chessa	1302	Java	2020-03-25 18:28:11
4	Michela Vieri	1389	Java	2021-01-24 07:42:57
5	Sourabh Raj Jaiswal	1393	Java	2020-10-13 06:25:18
6	Xie Ran	1578	Java	2020-04-02 10:50:56
7	Crystal Sharpe	1592	Java	2020-08-17 01:29:31
8	Liu Ziao	1605	Java	2021-03-24 19:13:41
9	Hidden user	1631	Java	2019-07-18 16:47:23
10	Wong Zi Shu	1663	Java	2021-03-20 16:33:53

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	1135	JavaScript (SpiderMonkey)	2023-07-04 16:38:05

#	User	Length	Language	Date
1	Adam Koprowski	1738	Kotlin	2020-09-07 15:54:36
2	Hidden user	1758	Kotlin	2019-12-07 15:41:28
3	Phường Lên	2006	Kotlin	2019-12-08 22:26:24
4	Hidden user	2055	Kotlin	2019-07-22 14:55:20

#	User	Length	Language	Date
1	Andreas Björklund	508	Python 2	2020-08-28 20:12:50
2	Thomas Feld	813	Python 2	2020-05-13 09:34:02
3	Cheng Hang	1234	Python 2	2018-01-24 17:14:50
4	Martin Tran	2231	Python 2	2019-10-16 01:42:24
5	Steven Hwang	2604	Python 2	2020-02-14 05:01:31

#	User	Length	Language	Date
1	Avery	250	Python 3	2025-08-17 22:00:25
2	Tistou	391	Python 3	2023-02-16 11:54:34
3	Kelly Dance	529	Python 3	2022-11-15 20:15:01
4	Pinar Tur	683	Python 3	2025-12-30 11:48:14
5	Naveen Kumar S	713	Python 3	2026-03-24 16:55:00
6	Gabriela Vitória Rezzo De Souza	732	Python 3	2024-06-19 17:09:21
7	Alex Lewin	810	Python 3	2020-02-18 20:14:50
8	Nixxa	815	Python 3	2023-03-23 09:33:37
9	Gustavo Fadel	853	Python 3	2021-04-28 16:21:03
10	Hidden user	876	Python 3	2024-02-05 12:43:56

#	User	Length	Language	Date
1	Hugo Lom	1511	Rust	2024-02-20 22:29:30
2	Connor Skees	3200	Rust	2020-10-24 03:32:47
3	Joe Blower	3478	Rust	2026-01-01 18:35:53
4	Jonathan Choi	6685	Rust	2024-02-03 00:14:57
5	Vincent Lagerros	20004	Rust	2024-09-16 19:05:39
6	Egor Kulikov	25750	Rust	2025-01-14 17:17:58

Solution running time distribution