Problem I
Non-Prime Factors — Problem Statistics

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Submissions	6076
Accepted submissions	1408
Submission ratio	23.17%
Authors	1082
Full solves [?]	785
Full solve Ratio	72.55%

#	User	Runtime	Language	Date
1	Agis Daniels	0.09 s	C	2019-04-15 21:38:32
2	Hidden user	0.13 s	C	2021-01-16 05:25:14
3	Bergur Snorrason	0.29 s	C	2019-03-06 19:41:46
4	Jean Niklas L'orange	0.38 s	C	2021-10-25 22:25:05
5	Travis Meade	0.46 s	C	2021-02-06 21:15:00
6	Hidden user	0.49 s	C	2018-12-17 16:26:53
7	Andreas Björklund	0.50 s	C	2019-06-07 08:20:33
8	Isaac Saffold	0.52 s	C	2018-12-16 06:58:16
9	Godmar Back	0.53 s	C	2018-12-13 20:36:48
10	Luis Varona	0.53 s	C	2024-11-04 03:24:42

#	User	Runtime	Language	Date
1	Agis Daniels	0.09 s	C++	2019-04-15 21:05:27
2	Bernard Teo	0.10 s	C++	2018-12-15 16:13:52
3	Nguyen Xuan Tung	0.10 s	C++	2020-01-29 12:57:48
4	Ben Wu	0.10 s	C++	2021-08-19 09:23:52
5	Sven Rönnbäck	0.12 s	C++	2025-01-16 19:30:57
6	Jay Lim	0.13 s	C++	2019-03-16 14:57:56
7	Jim Zheng	0.13 s	C++	2020-02-21 18:51:24
8	Wesley Leung	0.14 s	C++	2019-02-22 00:38:38
9	Hidden user	0.14 s	C++	2019-03-13 12:51:53
10	Duarte Nóbrega	0.14 s	C++	2019-05-18 14:33:13

#	User	Runtime	Language	Date
1	Guangyi Zhou	0.38 s	Java	2024-12-14 03:45:03
2	Issa Issack	0.39 s	Java	2025-02-18 20:45:05
3	Nguyễn Hùng Cường	0.47 s	Java	2018-12-13 03:43:29
4	Sam Chambré	0.59 s	Java	2019-03-08 21:43:47
5	Crystal Sharpe	0.59 s	Java	2020-07-23 08:23:14
6	Liam Keliher	0.61 s	Java	2019-03-04 01:27:42
7	Isaac Lee	0.63 s	Java	2024-10-31 02:09:59
8	Bjørn Dons	0.67 s	Java	2022-04-26 21:02:28
9	Hidden user	0.68 s	Java	2020-09-11 08:19:37
10	Will Mayes	0.69 s	Java	2019-10-13 17:54:12

#	User	Runtime	Language	Date
1	Jesper Bech Christensen	0.84 s	Kotlin	2024-09-10 18:49:56
2	Adam Koprowski	0.89 s	Kotlin	2021-05-04 10:48:33
3	Hidden user	1.00 s	Kotlin	2020-04-19 18:52:02

#	User	Runtime	Language	Date
1	Johan Lyts	0.52 s	Pascal	2019-03-08 14:05:54

#	User	Runtime	Language	Date
1	Ocram Esah	0.64 s	Python 3	2022-06-06 10:27:15
2	Isaac Lee	0.78 s	Python 3	2024-10-31 02:21:01
3	Tai Tze Kin	0.80 s	Python 3	2024-05-05 16:32:18
4	Duc Tri Dang	0.84 s	Python 3	2024-10-31 02:02:20
5	Jonathan Ribeiro da Silva	0.86 s	Python 3	2023-01-30 03:11:43
6	Peter Stauder	0.86 s	Python 3	2023-03-04 09:33:44
7	Ian Peitzsch	0.87 s	Python 3	2021-01-31 22:19:04
8	Daniel Wu	0.87 s	Python 3	2021-02-01 23:44:09
9	Denil Bouafia	0.88 s	Python 3	2023-05-04 15:44:26
10	Agis Daniels	0.89 s	Python 3	2024-01-26 21:23:13

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.04 s	Rust	2025-06-01 01:38:26
2	Hidden user	0.21 s	Rust	2024-01-07 02:55:57
3	Egor Kulikov	0.49 s	Rust	2025-10-14 15:08:29
4	Eric Pinter	0.94 s	Rust	2021-05-23 21:43:19

#	User	Length	Language	Date
1	Will Killian	238	C	2022-10-24 04:57:38
2	Ivan Petrov	531	C	2019-02-14 13:21:33
3	Godmar Back	563	C	2018-12-13 20:38:41
4	Donald Dong	568	C	2019-05-11 04:46:07
5	Mirel Cosulschi	574	C	2025-01-15 21:43:34
6	Shangyin Tan	652	C	2020-02-20 20:02:01
7	Hidden user	759	C	2021-01-16 03:48:59
8	Andreas Björklund	812	C	2019-06-07 08:20:33
9	Evan Rose	898	C	2021-10-06 01:53:26
10	Aidan Boisvert	1045	C	2024-12-06 09:42:30

#	User	Length	Language	Date
1	SiBi	342	C++	2019-05-03 15:21:51
2	Hidden user	382	C++	2019-02-24 23:30:11
3	Lim An Jun	394	C++	2023-01-02 10:42:24
4	Jim Zheng	409	C++	2020-02-21 18:41:29
5	Omar Muhammetkulyyev	415	C++	2019-10-27 19:08:38
6	Hidden user	425	C++	2024-11-01 15:01:52
7	Paul Wild	441	C++	2023-03-04 03:07:55
8	Jirayu Burapacheep	444	C++	2019-09-28 20:28:56
9	鹿目圆	447	C++	2019-05-03 07:17:35
10	Wang Zhi Jian	466	C++	2019-01-04 07:13:58

#	User	Length	Language	Date
1	Quinn Gilbert	898	Java	2021-02-06 20:18:13
2	Darrin Wiley	952	Java	2019-04-23 21:44:05
3	Hidden user	999	Java	2018-12-14 20:14:29
4	Josenildo Silva	1009	Java	2020-04-30 01:50:40
5	Arup Ratan Guha	1025	Java	2021-02-06 21:35:56
6	Isaac Lee	1063	Java	2019-03-01 22:15:34
7	Guk Yi Siong	1080	Java	2025-01-09 02:24:59
8	Crystal Sharpe	1137	Java	2020-07-23 08:23:14
9	Colin Sullivan	1206	Java	2019-10-27 19:42:17
10	Thi Bui	1227	Java	2021-02-07 00:02:55

#	User	Length	Language	Date
1	Jesper Bech Christensen	835	Kotlin	2024-09-10 18:49:56
2	Hidden user	1903	Kotlin	2020-04-19 18:52:02
3	Adam Koprowski	2195	Kotlin	2021-05-04 10:48:33

#	User	Length	Language	Date
1	Johan Lyts	895	Pascal	2019-03-08 14:05:54

#	User	Length	Language	Date
1	ALPHONSE DESIRE JUNIOR ENAMA	299	Python 3	2025-02-01 19:29:05
2	Isaac Lee	314	Python 3	2024-10-31 01:43:25
3	Peter Stauder	329	Python 3	2023-03-04 09:42:32
4	Gustavo Fadel	516	Python 3	2021-05-03 17:15:22
5	Tai Tze Kin	517	Python 3	2024-05-05 16:32:18
6	Ocram Esah	532	Python 3	2022-02-22 20:25:11
7	Denil Bouafia	681	Python 3	2023-05-04 15:44:26
8	Jonathan Ribeiro da Silva	732	Python 3	2023-01-31 02:19:30
9	Goh Siong Thye	872	Python 3	2020-08-01 06:22:27
10	Ole Vik Lysne	918	Python 3	2025-03-02 20:02:48

#	User	Length	Language	Date
1	Hidden user	998	Rust	2021-10-15 14:30:17
2	Eric Pinter	2064	Rust	2021-05-23 21:43:19
3	Vincent Lagerros	4805	Rust	2024-07-08 15:55:17
4	Egor Kulikov	59923	Rust	2025-10-14 15:08:29

Solution running time distribution