Problem I
Editing Explosion — Problem Statistics

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Submissions	270
Accepted submissions	168
Submission ratio	62.22%
Authors	95
Full solves [?]	79
Full solve Ratio	83.16%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.38 s	C	2020-03-18 11:10:13

#	User	Runtime	Language	Date
1	Changyu Zhu	0.06 s	C++	2020-02-29 01:45:10
2	Eric Hu	0.07 s	C++	2020-03-18 01:05:46
3	Pit-Rada Ionel-Vasile	0.07 s	C++	2020-04-14 16:37:33
4	Leo Lee	0.08 s	C++	2025-06-20 20:06:58
5	Saujas Nandi	0.09 s	C++	2020-03-23 23:18:49
6	Tianqi Feng	0.09 s	C++	2021-08-20 12:36:54
7	Trung Dang	0.10 s	C++	2020-02-25 21:27:12
8	Henry Xia	0.10 s	C++	2020-04-01 20:30:07
9	Hidden user	0.10 s	C++	2020-06-02 17:31:44
10	Peter Kwak	0.13 s	C++	2021-06-12 02:48:48

#	User	Runtime	Language	Date
1	Norbert Voelker	1.56 s	Go	2021-10-21 10:51:52

#	User	Runtime	Language	Date
1	Steven Cheng	0.72 s	Java	2020-04-20 04:59:32
2	Ahmad Barhamje	1.02 s	Java	2020-02-26 00:16:43
3	Zihan Wang	1.43 s	Java	2020-02-25 23:33:46

#	User	Runtime	Language	Date
1	Jacob Huebner	0.54 s	Kotlin	2021-04-16 15:27:36

#	User	Runtime	Language	Date
1	Teikn Smith	0.72 s	Python 3	2022-05-20 05:32:28
2	gulinazha	1.10 s	Python 3	2026-03-16 17:19:19
3	Shashank Bhatt	1.61 s	Python 3	2024-06-14 06:26:35
4	Ian Kollipara	2.72 s	Python 3	2025-10-23 19:50:42
5	Thomas Feld	3.77 s	Python 3	2023-09-20 10:43:22
6	Kelly Dance	4.23 s	Python 3	2024-06-14 05:02:00
7	Jason Xia	4.83 s	Python 3	2020-03-16 23:57:50
8	Arnav Sastry	5.13 s	Python 3	2021-05-31 04:23:05

#	User	Length	Language	Date
1	Ivan Petrov	6497	C	2020-03-18 11:10:13

#	User	Length	Language	Date
1	Daniel Bogorad	799	C++	2026-01-06 15:13:28
2	Nikil Roashan Selvam	854	C++	2023-05-21 09:35:51
3	Wenda Qiu	860	C++	2020-02-22 20:43:49
4	Leo Lee	886	C++	2025-06-20 06:57:15
5	Yen-Hsiang Chang	898	C++	2020-03-07 08:09:11
6	Seunghyun Joe	934	C++	2020-02-23 07:56:23
7	Aditya Sundaram	941	C++	2023-07-19 02:44:15
8	Tianqi Feng	1044	C++	2021-08-20 12:36:54
9	Phan Đình Khôi	1048	C++	2024-01-03 07:36:56
10	Alexander Skidanov	1099	C++	2025-09-28 17:05:09

#	User	Length	Language	Date
1	Norbert Voelker	1760	Go	2021-10-21 10:51:52

#	User	Length	Language	Date
1	Ahmad Barhamje	3173	Java	2020-02-26 00:16:43
2	Zihan Wang	3999	Java	2020-02-25 23:33:46
3	Steven Cheng	5905	Java	2020-04-20 04:59:32

#	User	Length	Language	Date
1	Jacob Huebner	2489	Kotlin	2022-03-29 08:03:05

#	User	Length	Language	Date
1	Shashank Bhatt	255	Python 3	2024-06-14 15:35:38
2	Kelly Dance	274	Python 3	2024-06-14 07:31:47
3	Thomas Feld	291	Python 3	2023-09-20 12:05:14
4	Arnav Sastry	1050	Python 3	2021-05-31 04:23:05
5	Jason Xia	1059	Python 3	2020-03-16 23:57:50
6	Teikn Smith	1178	Python 3	2022-05-20 05:32:28
7	gulinazha	2378	Python 3	2026-03-16 17:19:19
8	Ian Kollipara	3343	Python 3	2025-10-23 19:50:42

Solution running time distribution