Problem A
IOU — Problem Statistics

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Submissions	238
Accepted submissions	58
Submission ratio	24.37%
Authors	48
Full solves [?]	40
Full solve Ratio	83.33%

#	User	Runtime	Language	Date
1	Hidden user	0.21 s	C	2025-03-02 16:40:47

#	User	Runtime	Language	Date
1	Mohammad Hashemi	0.01 s	C++	2021-07-26 01:09:05
2	Steven Halim	0.01 s	C++	2021-07-28 17:59:27
3	Arvin Ding	0.01 s	C++	2021-11-22 03:06:05
4	Lee Yi Heng	0.01 s	C++	2024-03-03 11:11:42
5	Teikn Smith	0.01 s	C++	2024-08-26 17:30:07
6	Godmar Back	0.02 s	C++	2021-02-01 16:35:34
7	Hidden user	0.02 s	C++	2021-02-12 15:58:27
8	Jacob Zhang	0.02 s	C++	2021-11-22 03:32:29
9	Hidden user	0.02 s	C++	2022-03-10 10:33:06
10	Nick Wu	0.02 s	C++	2024-08-26 22:25:12

#	User	Runtime	Language	Date
1	Bjørn Dons	0.20 s	Java	2023-06-29 19:57:27
2	Brent Yorgey	0.38 s	Java	2021-06-03 00:10:20
3	Doug Goodman	0.52 s	Java	2021-07-09 18:44:02
4	Benjamin Reidys	0.54 s	Java	2021-08-17 21:09:35

#	User	Runtime	Language	Date
1	Andreas Björklund	0.22 s	Python 2	2021-12-31 15:19:22

#	User	Runtime	Language	Date
1	Duoduo Zhao	0.16 s	Python 3	2025-07-07 06:38:06
2	Yong Mao	0.19 s	Python 3	2022-09-29 14:38:42
3	UTM CS AI	0.24 s	Python 3	2024-08-21 01:14:34
4	Hidden user	0.25 s	Python 3	2023-07-10 16:58:34
5	Oskar Haarklou Veileborg	0.29 s	Python 3	2021-02-09 22:07:44
6	Kadriye Yildiz	0.33 s	Python 3	2024-08-22 13:42:31
7	Lee Yi Heng	0.34 s	Python 3	2024-03-01 18:59:06

#	User	Runtime	Language	Date
1	Hidden user	1.42 s	Swift	2024-05-22 15:51:04

#	User	Length	Language	Date
1	Hidden user	1697	C	2025-03-02 16:40:47

#	User	Length	Language	Date
1	Teikn Smith	1018	C++	2024-08-26 17:30:07
2	Dmitry Lyubshin	1327	C++	2023-05-09 23:06:01
3	Vlad Rochian	1408	C++	2021-04-24 13:14:18
4	Robert Pham	1485	C++	2023-02-11 21:42:10
5	Mohsen Dehbashi	1501	C++	2021-02-02 09:10:20
6	Hidden user	1690	C++	2021-02-12 15:58:27
7	Alexander Skidanov	1695	C++	2025-05-30 00:25:50
8	Bernhard Kartefla	1806	C++	2022-03-29 23:45:14
9	Arvin Ding	1947	C++	2021-11-22 03:06:05
10	UPT_LeethalTeam	2018	C++	2021-04-24 15:49:04

#	User	Length	Language	Date
1	Doug Goodman	2321	Java	2021-07-09 18:44:02
2	Benjamin Reidys	4341	Java	2021-08-17 21:09:35
3	Brent Yorgey	5124	Java	2021-06-03 00:10:20
4	Bjørn Dons	7797	Java	2023-06-29 19:57:27

#	User	Length	Language	Date
1	Andreas Björklund	1377	Python 2	2021-12-31 15:19:22

#	User	Length	Language	Date
1	Hidden user	854	Python 3	2023-07-10 17:02:10
2	Oskar Haarklou Veileborg	958	Python 3	2021-02-09 22:08:59
3	Kadriye Yildiz	2095	Python 3	2024-08-22 13:42:31
4	Duoduo Zhao	2127	Python 3	2025-07-07 06:38:06
5	UTM CS AI	2495	Python 3	2024-08-21 01:14:34
6	Lee Yi Heng	2516	Python 3	2024-03-01 18:59:06
7	Yong Mao	6860	Python 3	2022-09-29 14:38:42

#	User	Length	Language	Date
1	Hidden user	1911	Swift	2024-05-22 15:51:04

Solution running time distribution