Problem B
Champernowne Substring — Problem Statistics

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Submissions	166
Accepted submissions	44
Submission ratio	26.51%
Authors	32
Full solves [?]	23
Full solve Ratio	71.88%

#	User	Runtime	Language	Date
1	Alexander Kravberg	0.00 s	C++	2025-07-28 02:36:22
2	Jeremy Lim	0.01 s	C++	2025-07-22 12:22:36
3	Andy Li	0.02 s	C++	2024-05-31 00:12:46
4	Ivan	0.02 s	C++	2026-03-07 16:28:16
5	Yuan Zhang	0.06 s	C++	2025-12-15 02:27:29
6	Lucas Xia	0.11 s	C++	2024-05-29 04:52:23
7	Nick Wu	0.14 s	C++	2024-05-27 22:36:10
8	Derek Kisman	0.15 s	C++	2026-02-22 05:12:14
9	Benjamin Jeter	0.22 s	C++	2025-04-17 00:21:05
10	Aaryan Prakash	0.33 s	C++	2025-05-23 18:03:06

#	User	Runtime	Language	Date
1	Finn Lidbetter	0.23 s	Java	2024-05-29 18:39:13

#	User	Runtime	Language	Date
1	Arnav Sastry	1.28 s	Kotlin	2024-05-30 02:28:52

#	User	Runtime	Language	Date
1	Dilhan Salgado	0.33 s	Python 3	2024-05-29 04:50:21
2	Teikn Smith	0.39 s	Python 3	2024-05-30 04:07:50
3	Amarjargal Ayurzana	0.67 s	Python 3	2026-03-12 06:42:04
4	Jeroen Op de Beek	0.91 s	Python 3	2025-01-10 01:04:27
5	Lewin Gan	2.44 s	Python 3	2024-05-28 21:21:00
6	Elijah Huang	4.91 s	Python 3	2024-06-01 11:13:17
7	Andy Phan	6.09 s	Python 3	2024-09-08 06:56:54
8	Sachin Sivakumar	9.54 s	Python 3	2024-09-08 06:38:32
9	Kelly Dance	11.73 s	Python 3	2024-06-01 20:32:52

#	User	Length	Language	Date
1	Derek Kisman	2057	C++	2026-02-22 05:12:14
2	Jeremy Lim	2880	C++	2025-05-31 09:37:51
3	Ivan	3108	C++	2026-03-07 16:28:16
4	Paul Wild	3273	C++	2024-05-28 22:31:44
5	Brandon Zhang	4334	C++	2024-06-23 20:46:47
6	Yuan Zhang	6913	C++	2025-12-15 02:27:29
7	Nick Wu	7395	C++	2024-05-27 22:36:10
8	Andy Li	7708	C++	2024-05-30 23:35:26
9	Benjamin Jeter	7988	C++	2025-04-17 00:21:05
10	Aaryan Prakash	12108	C++	2025-05-23 18:03:06

#	User	Length	Language	Date
1	Finn Lidbetter	21531	Java	2024-05-29 18:39:13

#	User	Length	Language	Date
1	Arnav Sastry	7654	Kotlin	2024-05-30 02:28:52

#	User	Length	Language	Date
1	Andy Phan	1655	Python 3	2024-09-08 16:21:19
2	Jeroen Op de Beek	2494	Python 3	2025-01-10 01:04:27
3	Sachin Sivakumar	2506	Python 3	2024-09-08 06:38:32
4	Lewin Gan	2601	Python 3	2024-05-28 21:21:00
5	Kelly Dance	2726	Python 3	2024-06-01 20:32:52
6	Elijah Huang	3212	Python 3	2024-06-01 06:39:30
7	Dilhan Salgado	4656	Python 3	2024-05-29 04:22:31
8	Amarjargal Ayurzana	4723	Python 3	2026-03-12 06:42:04
9	Teikn Smith	6894	Python 3	2024-05-30 04:07:50

Solution running time distribution