Problem I
Interesting Integers — Problem Statistics

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Submissions	731
Accepted submissions	295
Submission ratio	40.36%
Authors	270
Full solves [?]	224
Full solve Ratio	82.96%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2019-06-26 10:52:25
2	Erik Boman	0.03 s	C	2021-07-02 18:47:41
3	Steve Linton	0.08 s	C	2015-10-15 10:32:37

#	User	Runtime	Language	Date
1	Alberto Cerezo Cid	0.00 s	Haskell	2017-03-10 16:09:19
2	César Antonio Carvajal de la Haza	0.00 s	Haskell	2017-03-19 12:11:19
3	Eduardo Paluzo	0.00 s	Haskell	2017-03-27 17:43:40
4	Brent Yorgey	0.50 s	Haskell	2015-10-11 22:11:36

#	User	Runtime	Language	Date
1	Martijn Muijsers	0.06 s	Java	2017-03-04 16:48:46
2	Bjørn Dons	0.06 s	Java	2020-05-17 12:30:41
3	Rene Argento	0.07 s	Java	2025-12-02 03:00:40
4	Jesus Cabrera Domingo	0.08 s	Java	2015-10-29 05:31:54
5	William Fiset	0.08 s	Java	2015-11-11 14:44:38
6	Micah Stairs	0.08 s	Java	2015-11-13 16:26:15
7	Doug Goodman	0.08 s	Java	2018-01-05 18:02:55
8	Godmar Back	0.09 s	Java	2015-10-12 05:56:46
9	Hidden user	0.09 s	Java	2016-09-06 23:25:03
10	Akshay Gupta	0.09 s	Java	2017-12-09 11:11:55

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-11-22 09:41:50

#	User	Runtime	Language	Date
1	Hidden user	0.19 s	Kotlin	2021-04-29 23:38:52
2	Adam Rankin	0.99 s	Kotlin	2023-09-29 04:29:45

#	User	Runtime	Language	Date
1	Hermon Mulat	0.04 s	Python 2	2017-08-15 06:45:38
2	Andreas Björklund	0.06 s	Python 2	2020-08-30 12:07:57
3	Lars Åström	0.07 s	Python 2	2019-04-25 20:59:52
4	Johan Lyts	1.16 s	Python 2	2019-07-11 12:06:19
5	Marcus Johansson	1.34 s	Python 2	2016-08-06 21:08:04

#	User	Runtime	Language	Date
1	Michael Hoffmann	0.02 s	Python 3	2016-11-28 20:51:55
2	Lionel KITIHOUN	0.02 s	Python 3	2017-07-18 22:51:29
3	Hidden user	0.02 s	Python 3	2019-10-26 21:28:27
4	Herman Karlsson	0.04 s	Python 3	2016-12-27 23:50:16
5	Denil Bouafia	0.05 s	Python 3	2025-10-17 15:36:37
6	Hidden user	0.05 s	Python 3	2026-02-14 16:19:14
7	Isaac Lee	0.06 s	Python 3	2020-05-01 05:54:15
8	Robert Nix	0.06 s	Python 3	2021-03-08 20:14:29
9	Julia Flores	0.06 s	Python 3	2021-03-08 23:49:14
10	Hidden user	0.06 s	Python 3	2022-10-04 15:22:33

#	User	Runtime	Language	Date
1	Thomas Feld	0.06 s	Ruby	2023-08-30 10:03:55

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Rust	2019-12-08 04:29:01

#	User	Length	Language	Date
1	Ivan Petrov	520	C	2019-06-26 10:52:25
2	Erik Boman	841	C	2021-07-02 18:47:41
3	Steve Linton	889	C	2015-10-15 10:32:37

#	User	Length	Language	Date
1	Josenildo Silva	402	C++	2018-05-09 15:30:16
2	Syx Pek	562	C++	2017-04-13 09:44:58
3	Hưng Dương Quốc	578	C++	2019-06-01 14:00:41
4	Ragnar Groot Koerkamp	633	C++	2015-10-11 20:11:26
5	Xuan Tung Nguyen	656	C++	2020-04-08 16:30:57
6	Way Tan	671	C++	2018-12-14 16:01:58
7	Markus Mathiasen	683	C++	2023-08-22 12:28:20
8	Bui Tuan Dai	692	C++	2015-11-08 12:08:39
9	Jordi Rodríguez Manso	694	C++	2018-08-22 10:48:19
10	Jason Cannon	697	C++	2016-11-15 09:34:39

#	User	Length	Language	Date
1	Brent Yorgey	1118	Haskell	2015-10-11 22:11:36
2	César Antonio Carvajal de la Haza	1160	Haskell	2017-03-19 12:11:19
3	Eduardo Paluzo	1177	Haskell	2017-03-27 17:43:40
4	Alberto Cerezo Cid	1180	Haskell	2017-03-10 16:09:19

#	User	Length	Language	Date
1	Alex Coleman	642	Java	2018-11-01 05:48:26
2	Gabriel Pita	755	Java	2017-09-21 23:41:45
3	Duncan Page	757	Java	2018-11-27 00:51:50
4	Nicolás Eduardo Peña Moreno	830	Java	2015-10-12 02:01:41
5	Dragos-Paul Vecerdea	912	Java	2018-11-30 20:27:45
6	Connor Bell	1088	Java	2015-10-11 21:27:45
7	William Fiset	1220	Java	2015-11-11 14:44:38
8	Micah Stairs	1220	Java	2015-11-13 16:26:15
9	Chris Wu	1244	Java	2015-10-14 20:46:38
10	Hidden user	1338	Java	2016-09-06 23:25:03

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	627	JavaScript (SpiderMonkey)	2023-11-22 09:41:50

#	User	Length	Language	Date
1	Adam Rankin	893	Kotlin	2023-09-29 04:29:45
2	Hidden user	1325	Kotlin	2021-04-30 00:06:20

#	User	Length	Language	Date
1	Johan Lyts	578	Python 2	2019-07-11 12:16:02
2	Lars Åström	878	Python 2	2019-04-25 20:59:52
3	Andreas Björklund	988	Python 2	2020-08-30 12:07:57
4	Marcus Johansson	1031	Python 2	2016-08-06 21:08:04
5	Hermon Mulat	1087	Python 2	2017-08-15 06:45:38

#	User	Length	Language	Date
1	Benjamin Z White	224	Python 3	2023-08-17 23:00:22
2	Phạm Hoàng Minh	288	Python 3	2020-04-22 12:24:24
3	Iman Khodadi	337	Python 3	2024-05-19 09:48:17
4	Hidden user	360	Python 3	2019-10-26 21:46:28
5	Herman Karlsson	385	Python 3	2016-12-27 23:50:16
6	Niels de Boer	455	Python 3	2025-03-05 16:01:36
7	Hrant Hovhannisyan	456	Python 3	2026-01-21 07:19:32
8	Christian Lindeström	465	Python 3	2016-09-03 15:39:54
9	Zach Hacking	465	Python 3	2023-04-15 02:22:00
10	Kelly Dance	475	Python 3	2022-09-26 20:00:08

#	User	Length	Language	Date
1	Thomas Feld	154	Ruby	2023-08-30 11:01:47

#	User	Length	Language	Date
1	Hidden user	1736	Rust	2019-12-08 04:29:01

Solution running time distribution