Problem I
Ambiguous Result — Problem Statistics

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Submissions	365
Accepted submissions	89
Submission ratio	24.38%
Authors	119
Full solves [?]	78
Full solve Ratio	65.55%

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C	2019-07-03 10:07:44
2	Ivan Petrov	0.03 s	C	2019-09-02 14:04:34
3	Duane Littleton	0.05 s	C	2019-11-06 19:41:19

#	User	Runtime	Language	Date
1	Muhammad Irham Rasyidi	0.02 s	C++	2019-07-04 10:00:18
2	Lin Lee	0.02 s	C++	2021-11-14 12:22:50
3	Yue Jiao	0.03 s	C++	2015-11-03 20:45:58
4	Liyiming Ke	0.03 s	C++	2015-11-14 06:30:21
5	Suraj Rautella	0.03 s	C++	2016-03-14 18:55:58
6	Đào Thanh Duy	0.03 s	C++	2016-04-03 08:46:13
7	Saad Taame	0.03 s	C++	2016-05-18 16:10:49
8	Flor Elisa Chacón Ochoa	0.03 s	C++	2016-08-26 23:53:38
9	Vahagn Altunyan	0.03 s	C++	2017-04-13 20:21:47
10	Kaiqi Yan	0.03 s	C++	2017-11-15 16:07:27

#	User	Runtime	Language	Date
1	Sichao Yang	0.17 s	Java	2018-03-03 20:19:50
2	Hidden user	0.18 s	Java	2015-11-25 15:45:02
3	Nguyễn Mạnh Phúc	0.18 s	Java	2015-11-25 15:46:03
4	David Nowzari	0.26 s	Java	2016-06-28 09:16:34
5	Finn Lidbetter	0.32 s	Java	2017-08-04 02:58:21
6	Richard Peng	0.35 s	Java	2017-12-09 21:10:32
7	Nick Wu	0.41 s	Java	2015-11-25 01:35:43
8	Terrence Park	0.41 s	Java	2018-03-05 18:48:22
9	Doug Goodman	0.48 s	Java	2018-12-30 20:59:54
10	Benjamin Reidys	0.61 s	Java	2020-01-16 23:57:17

#	User	Runtime	Language	Date
1	Sivasankaran D	0.85 s	Python 2	2025-10-17 14:52:25

#	User	Runtime	Language	Date
1	gulinazha	0.25 s	Python 3	2026-03-09 06:26:29
2	Hidden user	0.26 s	Python 3	2026-02-15 08:37:29
3	Andreas Björklund	0.38 s	Python 3	2023-06-26 07:05:40
4	UTM CS AI	0.39 s	Python 3	2024-08-28 21:49:07
5	Kadriye Yildiz	0.42 s	Python 3	2024-08-24 22:39:14
6	Bjørn Dons	0.72 s	Python 3	2024-04-14 00:45:56
7	Hidden user	0.89 s	Python 3	2024-05-26 15:58:44

#	User	Runtime	Language	Date
1	Daniel Anker Hermansen	0.03 s	Rust	2024-06-11 15:33:31

#	User	Length	Language	Date
1	Ivan Petrov	1422	C	2019-09-02 14:04:34
2	Duane Littleton	2245	C	2019-11-06 19:41:19
3	Hidden user	3556	C	2019-07-03 10:07:44

#	User	Length	Language	Date
1	Tran Tuong Minh Nguyen	1201	C++	2019-08-07 19:37:11
2	Liyiming Ke	1293	C++	2015-11-14 06:30:21
3	Yue Jiao	1352	C++	2015-11-03 20:45:58
4	Suraj Rautella	1352	C++	2016-03-14 18:55:58
5	Guillermo Sanchez	1403	C++	2019-01-17 17:47:39
6	Jeremy Lim	1403	C++	2024-03-19 02:49:46
7	Hidden user	1417	C++	2021-08-30 17:22:54
8	Simone Moretti	1445	C++	2022-04-02 15:03:53
9	Đào Thanh Duy	1446	C++	2016-04-03 08:46:13
10	Alexander Skidanov	1456	C++	2024-11-07 16:04:05

#	User	Length	Language	Date
1	David Nowzari	1572	Java	2016-06-28 09:16:34
2	Doug Goodman	1727	Java	2018-12-30 20:59:54
3	Hidden user	1812	Java	2015-11-25 15:45:02
4	Nguyễn Mạnh Phúc	1812	Java	2015-11-25 15:46:03
5	Maria Janczak	1866	Java	2016-11-13 04:56:57
6	Finn Lidbetter	2014	Java	2017-08-04 02:58:21
7	Sichao Yang	2066	Java	2018-03-03 20:19:50
8	Richard Peng	2278	Java	2017-12-09 21:10:32
9	Nick Wu	3576	Java	2015-11-25 01:35:43
10	Benjamin Reidys	4077	Java	2020-01-16 23:57:17

#	User	Length	Language	Date
1	Sivasankaran D	1493	Python 2	2025-10-17 14:52:25

#	User	Length	Language	Date
1	Andreas Björklund	1099	Python 3	2023-06-26 07:05:40
2	Bjørn Dons	1334	Python 3	2024-04-14 00:46:08
3	Kadriye Yildiz	1392	Python 3	2024-08-24 22:39:14
4	UTM CS AI	1814	Python 3	2024-08-28 21:49:07
5	Hidden user	2012	Python 3	2026-02-15 08:37:29
6	gulinazha	2031	Python 3	2026-03-09 06:26:29
7	Hidden user	13048	Python 3	2024-05-26 15:58:44

#	User	Length	Language	Date
1	Daniel Anker Hermansen	27927	Rust	2024-06-11 15:33:31

Solution running time distribution