Problem A
Rainbow Numbers — Problem Statistics

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Submissions	561
Accepted submissions	140
Submission ratio	24.96%
Authors	191
Full solves [?]	121
Full solve Ratio	63.35%

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.10 s	Java	2021-03-07 00:26:01
2	Daniel West	0.33 s	Java	2021-03-06 20:49:55
3	Steven Xu	0.38 s	Java	2021-03-07 00:57:02
4	Ryan Glaspey	0.43 s	Java	2021-03-07 01:48:09
5	Mark Sturtevant	0.44 s	Java	2021-03-07 00:59:27
6	Jianan Pang	0.51 s	Java	2021-03-09 22:21:39
7	Natalie Longtin	0.56 s	Java	2021-03-06 20:51:48
8	Mong-En Ip	0.73 s	Java	2021-03-06 22:50:02
9	Finn Lidbetter	0.80 s	Java	2021-05-23 21:21:02
10	Joshua Delgado	0.81 s	Java	2021-03-06 22:53:51

#	User	Runtime	Language	Date
1	Andreas Björklund	0.04 s	Python 2	2021-05-22 12:53:15

#	User	Runtime	Language	Date
1	Duoduo Zhao	0.04 s	Python 3	2025-09-12 01:08:10
2	Alex Waese-Perlman	0.05 s	Python 3	2022-11-19 05:12:52
3	Nicholas Russell Saerang	0.05 s	Python 3	2024-09-03 15:50:40
4	Amit Joshi	0.06 s	Python 3	2021-03-07 05:57:46
5	Isaac Lee	0.06 s	Python 3	2021-06-04 06:46:13
6	Eric Zhang	0.07 s	Python 3	2021-03-06 23:54:34
7	Arnav Sastry	0.07 s	Python 3	2021-05-26 23:24:11
8	Doug Goodman	0.07 s	Python 3	2023-11-24 22:52:03
9	Grant Skaggs	0.08 s	Python 3	2021-03-06 23:09:01
10	Noble Mushtak	0.11 s	Python 3	2021-03-06 23:23:41

#	User	Length	Language	Date
1	Dmitry Lyubshin	654	C++	2023-05-20 03:42:59
2	Yen-Hsiang Chang	771	C++	2021-03-06 21:33:05
3	Atli Fannar Franklín	822	C++	2022-02-14 22:21:21
4	Dominic Sagen	875	C++	2023-06-05 01:15:49
5	Yipeng Yang	983	C++	2021-03-06 21:45:48
6	Erik Amirell Eklöf	1132	C++	2021-10-27 18:43:49
7	Jingbang Chen	1144	C++	2021-03-06 20:55:36
8	Alexandru Rudi	1209	C++	2021-03-06 22:04:07
9	Zhuolin Yang	1246	C++	2021-03-06 20:46:58
10	Oskar Haarklou Veileborg	1249	C++	2021-07-14 11:36:02

#	User	Length	Language	Date
1	Blake Gassman	1960	Java	2022-10-26 06:00:16
2	Daniel West	2191	Java	2021-03-06 20:49:55
3	Finn Lidbetter	2520	Java	2021-05-23 21:21:02
4	Steven Xu	2718	Java	2021-03-07 00:57:02
5	Natalie Longtin	3009	Java	2021-03-06 20:51:48
6	Ryan Glaspey	3038	Java	2021-03-07 01:48:09
7	Crystal Sharpe	3117	Java	2021-03-07 00:26:01
8	Jianan Pang	3195	Java	2021-03-09 22:21:39
9	Mong-En Ip	3478	Java	2021-03-06 22:50:02
10	Mark Sturtevant	4498	Java	2021-03-07 00:59:27

#	User	Length	Language	Date
1	Andreas Björklund	687	Python 2	2021-05-22 12:53:15

#	User	Length	Language	Date
1	Hidden user	261	Python 3	2021-12-17 01:00:25
2	Hidden user	495	Python 3	2023-05-11 16:46:14
3	Yong Mao	496	Python 3	2023-12-30 05:17:00
4	Nicholas Russell Saerang	560	Python 3	2024-09-03 15:50:40
5	Isaac Lee	605	Python 3	2021-06-04 06:46:13
6	David Zhuang	685	Python 3	2022-09-17 07:02:24
7	Doug Goodman	724	Python 3	2023-11-24 22:52:03
8	John Rabaey	743	Python 3	2023-02-21 00:14:53
9	Noble Mushtak	762	Python 3	2021-03-06 23:23:41
10	Eric Zhang	824	Python 3	2021-03-06 23:54:34

Solution running time distribution