Problem I
Intact Intervals — Problem Statistics

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Submissions	681
Accepted submissions	122
Submission ratio	17.91%
Authors	108
Full solves [?]	89
Full solve Ratio	82.41%

#	User	Runtime	Language	Date
1	Joakim Blikstad	0.32 s	C++	2021-10-11 10:54:58
2	Victor Chen	0.53 s	C++	2022-02-25 08:38:15
3	Emanuel Nicolás Herrador	0.70 s	C++	2023-01-25 19:48:54
4	Semjon Kravtšenko	0.73 s	C++	2021-10-09 15:58:15
5	Seba Villalobos	0.74 s	C++	2022-02-11 23:59:03
6	Pengbao-Jason Wei	0.78 s	C++	2023-11-29 05:59:43
7	Qingyu	0.81 s	C++	2021-10-16 13:24:16
8	Simon Lindholm	0.94 s	C++	2021-10-09 13:48:17
9	Johan Sannemo	0.94 s	C++	2021-10-10 12:21:33
10	Arthur Nascimento	0.95 s	C++	2023-01-25 19:20:10

#	User	Runtime	Language	Date
1	Michael O'Brien	2.23 s	Java	2022-02-24 02:36:02
2	Michael Phillotry	2.56 s	Java	2021-12-16 05:48:39

#	User	Runtime	Language	Date
1	Jacob Huebner	1.49 s	Kotlin	2022-02-14 01:26:02

#	User	Runtime	Language	Date
1	Andreas Björklund	2.19 s	Python 2	2021-10-10 10:54:14

#	User	Runtime	Language	Date
1	Mikael Häglund	1.16 s	Python 3	2024-08-03 16:45:11
2	Jens Kollberg	1.18 s	Python 3	2022-09-30 02:31:43
3	Oskar Haarklou Veileborg	1.35 s	Python 3	2021-10-12 15:03:00
4	Oskar Haarklou Veileborg	1.37 s	Python 3	2021-10-12 15:02:27
5	alexandre dewilde	1.54 s	Python 3	2023-07-22 10:48:10
6	Duoduo Zhao	1.94 s	Python 3	2025-09-17 16:31:18
7	Harry Zhang	2.38 s	Python 3	2024-08-03 16:33:37
8	Gustavo Fadel	3.57 s	Python 3	2022-06-08 04:00:35
9	Matias Frank Jensen	4.80 s	Python 3	2023-10-14 19:01:32

#	User	Length	Language	Date
1	Shang Zhou	740	C++	2022-01-01 21:19:46
2	David Wärn	976	C++	2021-10-09 14:44:55
3	Rennan Freitas	1025	C++	2023-01-29 21:52:36
4	Elias Lolck	1029	C++	2024-09-25 12:27:48
5	Arthur Nascimento	1030	C++	2023-01-25 19:20:10
6	Simon Lindholm	1054	C++	2021-10-09 13:48:17
7	Johan Sannemo	1113	C++	2021-10-10 12:21:33
8	Charlie Liu	1140	C++	2022-05-13 09:29:10
9	Joao Vitor Frohlich	1147	C++	2023-01-26 03:00:37
10	Eliton Machado da Silva	1147	C++	2023-01-26 03:02:08

#	User	Length	Language	Date
1	Michael O'Brien	4560	Java	2022-02-24 02:36:02
2	Michael Phillotry	10269	Java	2021-12-18 05:06:49

#	User	Length	Language	Date
1	Jacob Huebner	1910	Kotlin	2022-02-14 01:26:02

#	User	Length	Language	Date
1	Andreas Björklund	713	Python 2	2021-10-10 10:54:14

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	526	Python 3	2021-10-12 15:02:27
2	Oskar Haarklou Veileborg	526	Python 3	2021-10-12 15:03:00
3	Mikael Häglund	548	Python 3	2024-08-03 16:45:11
4	Harry Zhang	568	Python 3	2024-08-03 16:15:32
5	Gustavo Fadel	599	Python 3	2022-06-08 04:00:35
6	Jens Kollberg	608	Python 3	2022-09-30 02:31:43
7	alexandre dewilde	656	Python 3	2023-07-22 10:48:10
8	Matias Frank Jensen	772	Python 3	2023-10-14 19:01:32
9	Duoduo Zhao	1701	Python 3	2025-09-17 16:31:18

Solution running time distribution