Problem D
Homework — Problem Statistics

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Submissions	2337
Accepted submissions	522
Submission ratio	22.34%
Authors	543
Full solves [?]	295
Full solve Ratio	54.33%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.05 s	C	2022-02-17 09:43:49
2	Hongbo Zhong	0.17 s	C	2019-11-23 08:22:21

#	User	Runtime	Language	Date
1	Tomas Möre	0.02 s	Haskell	2019-01-16 00:00:13
2	Isaac Arvestad	0.35 s	Haskell	2019-01-19 17:13:41

#	User	Runtime	Language	Date
1	Ben Liu	0.08 s	Java	2018-10-27 21:57:16
2	Axel Nilsson	0.08 s	Java	2023-06-26 14:52:07
3	Charlie Zheng	0.09 s	Java	2018-10-28 00:15:40
4	Ariana Herbst	0.09 s	Java	2018-10-29 21:55:26
5	Sonny Chan	0.09 s	Java	2020-12-02 08:22:25
6	Saadman Islam Khan	0.09 s	Java	2022-04-26 21:35:07
7	Fajrin Aziz	0.09 s	Java	2025-11-22 12:21:19
8	Chenhao Xu	0.10 s	Java	2018-10-27 20:43:38
9	Alex Lind	0.10 s	Java	2018-10-27 22:40:32
10	abdo saad	0.10 s	Java	2025-05-05 12:40:56

#	User	Runtime	Language	Date
1	Zhengqing Ye	0.87 s	Kotlin	2018-10-27 23:15:52

#	User	Runtime	Language	Date
1	Anton Lyxell	0.06 s	Pascal	2019-01-16 14:52:17

#	User	Runtime	Language	Date
1	Lars Åström	0.05 s	Python 2	2018-11-07 11:16:10
2	Maj Stenmark	0.05 s	Python 2	2018-11-15 20:06:08
3	Björn Magnusson	0.05 s	Python 2	2018-11-21 18:02:13
4	Måns Magnusson	0.06 s	Python 2	2019-06-18 15:28:22
5	Hidden user	0.66 s	Python 2	2018-10-28 11:18:19
6	Oskar Haarklou Veileborg	0.66 s	Python 2	2018-12-07 11:41:03
7	Hansel Qiu	0.79 s	Python 2	2018-10-27 21:38:33

#	User	Runtime	Language	Date
1	Joel Wong	0.03 s	Python 3	2018-10-28 00:15:28
2	Alexander Viklund	0.03 s	Python 3	2019-01-27 21:45:21
3	Jesse Ventura	0.04 s	Python 3	2018-10-27 21:11:52
4	Leo Gao	0.04 s	Python 3	2018-10-28 00:13:47
5	Jacob Reckhard	0.05 s	Python 3	2018-10-27 20:49:07
6	Danial Motamedi Mehr	0.07 s	Python 3	2024-02-08 04:39:57
7	Calvin Bochulak	0.13 s	Python 3	2018-10-27 23:57:11
8	Keenan Chan	0.18 s	Python 3	2021-11-25 05:23:40
9	Ronith Bose	0.18 s	Python 3	2025-12-02 00:15:15
10	Hidden user	0.19 s	Python 3	2023-06-19 21:46:58

#	User	Runtime	Language	Date
1	Hidden user	0.01 s	Rust	2019-01-25 16:28:07
2	Leow Li Yong	0.01 s	Rust	2022-04-29 04:44:06
3	Akemi Izuko	0.02 s	Rust	2022-11-05 08:08:22
4	Gustaf Bergmark	0.08 s	Rust	2023-01-18 16:58:54
5	Markus Videfors	0.08 s	Rust	2023-01-24 22:42:57
6	Hidden user	0.16 s	Rust	2019-01-24 15:01:08
7	Birk Tjelmeland	0.18 s	Rust	2019-02-19 12:39:24

#	User	Length	Language	Date
1	Hongbo Zhong	1093	C	2019-11-23 08:22:21
2	Bergur Snorrason	1973	C	2022-02-17 09:43:49

#	User	Length	Language	Date
1	Lawry Sorenson	222	C++	2024-06-24 20:37:20
2	Randall Rinehart	303	C++	2024-02-21 15:41:16
3	Lim An Jun	446	C++	2022-12-02 02:13:29
4	Yeung Man Tsung	481	C++	2023-01-04 11:37:20
5	Alex Waese-Perlman	486	C++	2022-05-24 22:59:45
6	Daniel Bordeianu	487	C++	2025-04-02 15:29:18
7	Noah Weninger	493	C++	2018-10-27 23:14:18
8	Frederick Pek	496	C++	2021-05-30 10:06:11
9	Thiago Felipe Bastos da Silva	502	C++	2021-06-05 18:06:23
10	Hidden user	518	C++	2022-05-07 17:28:28

#	User	Length	Language	Date
1	Tomas Möre	860	Haskell	2019-01-16 00:00:13
2	Isaac Arvestad	1798	Haskell	2019-01-19 17:13:41

#	User	Length	Language	Date
1	Miorel Palii	802	Java	2018-11-05 05:40:49
2	Åke Wettergren	942	Java	2018-11-21 13:49:30
3	Hidden user	975	Java	2018-10-28 18:42:08
4	Doug Goodman	1006	Java	2019-05-08 20:36:15
5	Axel Nilsson	1007	Java	2023-06-26 14:52:07
6	Darrin Wiley	1042	Java	2019-10-11 23:11:55
7	Manbir Sandhu	1047	Java	2021-09-11 06:48:02
8	Chris Gittings	1135	Java	2022-03-12 19:28:32
9	Cole Adams	1150	Java	2018-10-27 21:26:15
10	Crystal Sharpe	1211	Java	2021-04-20 23:58:40

#	User	Length	Language	Date
1	Zhengqing Ye	803	Kotlin	2018-10-27 23:15:52

#	User	Length	Language	Date
1	Anton Lyxell	718	Pascal	2019-01-16 14:58:15

#	User	Length	Language	Date
1	Lars Åström	327	Python 2	2018-11-07 11:16:10
2	Björn Magnusson	389	Python 2	2018-11-21 18:02:13
3	Hidden user	393	Python 2	2018-10-28 11:18:19
4	Oskar Haarklou Veileborg	430	Python 2	2018-12-07 11:41:03
5	Maj Stenmark	431	Python 2	2018-11-15 20:06:08
6	Måns Magnusson	492	Python 2	2019-06-18 15:28:22
7	Hansel Qiu	725	Python 2	2018-10-27 21:38:33

#	User	Length	Language	Date
1	Danial Motamedi Mehr	273	Python 3	2024-02-10 00:43:21
2	Hrant Hovhannisyan	352	Python 3	2025-07-08 09:18:43
3	Nicholas Russell Saerang	354	Python 3	2024-06-11 11:36:31
4	Guan Yang Ze	465	Python 3	2021-04-05 18:23:32
5	Harvey Chua	491	Python 3	2023-12-01 15:56:26
6	Coleton Kotch	538	Python 3	2020-11-12 02:32:45
7	Victor Zheng	548	Python 3	2018-10-28 00:29:53
8	blin	553	Python 3	2025-12-07 11:03:49
9	Jesse Ventura	586	Python 3	2018-10-27 21:11:52
10	Keenan Chan	622	Python 3	2021-11-25 05:23:40

#	User	Length	Language	Date
1	Birk Tjelmeland	893	Rust	2019-02-19 12:39:24
2	Leow Li Yong	1112	Rust	2022-04-29 04:44:06
3	Akemi Izuko	2269	Rust	2022-11-05 08:08:22
4	Markus Videfors	2603	Rust	2023-01-24 22:42:57
5	Gustaf Bergmark	4451	Rust	2023-01-29 16:32:35
6	Hidden user	8602	Rust	2019-01-25 16:33:31
7	Hidden user	9659	Rust	2019-01-28 15:45:28

Solution running time distribution