Problem BU
Union-Find — Problem Statistics

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Submissions	1546
Accepted submissions	173
Submission ratio	11.19%
Authors	181
Full solves [?]	103
Full solve Ratio	56.91%

#	User	Runtime	Language	Date
1	Gabriel Stanculescu	0.25 s	C	2022-01-27 18:43:15
2	Rasmus Mikkel Ahlberg	0.26 s	C	2022-02-14 14:25:57
3	Nicolai Reimer	0.26 s	C	2022-02-14 14:28:25
4	Oliver Bondrop	0.27 s	C	2022-02-17 12:59:04

#	User	Runtime	Language	Date
1	Thore Husfeldt	0.14 s	C++	2022-02-11 09:53:41
2	David Vinje	0.17 s	C++	2022-02-11 10:24:38
3	Felix Dawids Qvist	0.25 s	C++	2020-01-22 19:05:08
4	Viktor Bello Thomsen	0.26 s	C++	2020-01-29 00:25:34
5	Nicolaj Valsted	0.32 s	C++	2020-01-31 01:43:23

#	User	Runtime	Language	Date
1	Asmus Tørsleff	0.26 s	Java	2021-02-22 12:30:12
2	Christian Alexander López Arcia	0.27 s	Java	2025-04-10 11:36:40
3	Simon Kristiansen	0.31 s	Java	2021-02-17 20:21:53
4	Joachim Borup	0.31 s	Java	2021-02-22 21:24:27
5	Karl Theodor Ruby	0.42 s	Java	2025-03-27 17:39:17
6	Kåre Kejser Jensen	0.50 s	Java	2023-04-17 10:33:42
7	Ibrahim L. Mohammad	0.74 s	Java	2020-01-30 16:18:48
8	Carla Mathilde Køhlert Moos	0.74 s	Java	2024-02-19 19:28:39
9	Asger Mathiasen	0.77 s	Java	2021-02-18 14:51:27
10	Isak Howalt Owe	0.78 s	Java	2024-04-03 11:56:12

#	User	Runtime	Language	Date
1	Alan Ispani	0.75 s	Python 2	2020-01-29 19:35:41

#	User	Runtime	Language	Date
1	Taras Kremin	0.54 s	Python 3	2026-02-23 00:34:46
2	Gustav Kristensen	0.58 s	Python 3	2022-02-25 11:55:32
3	Xiaofan Sun	0.62 s	Python 3	2023-02-14 15:13:30
4	Hidden user	0.62 s	Python 3	2025-03-31 18:52:20
5	Hidden user	0.63 s	Python 3	2023-03-25 13:18:16
6	Alan Ispani	0.64 s	Python 3	2021-02-02 13:35:41
7	Fabian Harlang	0.64 s	Python 3	2023-02-19 18:50:54
8	Thore Husfeldt	0.65 s	Python 3	2021-01-21 09:06:59
9	Nuvanjana Shashipraba Samarasinghe Mudiyanselage	0.65 s	Python 3	2023-02-15 08:17:31
10	Laura Jakubiak	0.66 s	Python 3	2026-02-20 14:27:19

#	User	Runtime	Language	Date
1	Hidden user	0.74 s	Python 3 with NumPy	2025-02-17 08:14:25
2	Patricia Nita	0.74 s	Python 3 with NumPy	2025-02-20 12:57:24
3	Hidden user	0.93 s	Python 3 with NumPy	2025-02-23 23:46:52

#	User	Runtime	Language	Date
1	Jonas Ulsnes Jørgensen	0.19 s	Rust	2022-01-28 19:32:22
2	Kasper Jønsson	0.27 s	Rust	2024-04-18 16:45:17

#	User	Length	Language	Date
1	Gabriel Stanculescu	772	C	2022-01-27 18:43:15
2	Rasmus Mikkel Ahlberg	1386	C	2022-02-14 14:25:57
3	Oliver Bondrop	1386	C	2022-02-17 12:59:04
4	Nicolai Reimer	1388	C	2022-02-14 14:28:25

#	User	Length	Language	Date
1	Felix Dawids Qvist	1156	C++	2020-01-22 19:05:08
2	Viktor Bello Thomsen	1213	C++	2020-01-29 00:25:34
3	Nicolaj Valsted	1344	C++	2020-01-31 01:50:49
4	Thore Husfeldt	1674	C++	2022-02-11 09:53:41
5	David Vinje	1995	C++	2022-02-11 10:24:38

#	User	Length	Language	Date
1	Konstantinos Dravillas	1470	Java	2026-02-22 18:07:18
2	Suraiya Jahan Tamanna	1598	Java	2024-04-14 20:58:20
3	Mishti Dixit	1601	Java	2024-04-08 10:30:06
4	Linus Jeppe Legarth Sandorff Schmidt	1769	Java	2026-02-22 19:35:34
5	Giulia Vitoria Araujo Costa	1773	Java	2025-02-23 23:41:09
6	Nia Kirilova Dimitrova	1773	Java	2025-02-24 08:52:20
7	Hidden user	1790	Java	2020-01-30 17:28:47
8	Gutti Torvadal	1823	Java	2024-02-19 17:24:05
9	Caroline Sloth Johansen	1840	Java	2024-02-26 07:49:30
10	Niels Vedersoe	1881	Java	2024-04-07 22:07:47

#	User	Length	Language	Date
1	Alan Ispani	721	Python 2	2020-01-29 19:35:41

#	User	Length	Language	Date
1	Gustav Kristensen	694	Python 3	2022-02-25 11:55:32
2	Fabian Harlang	699	Python 3	2023-02-19 18:50:54
3	Hidden user	765	Python 3	2025-02-14 22:12:53
4	Thore Husfeldt	820	Python 3	2021-01-21 09:06:59
5	Alan Ispani	823	Python 3	2021-02-02 13:34:16
6	Hidden user	842	Python 3	2023-02-19 20:12:48
7	Hidden user	850	Python 3	2022-02-16 12:44:34
8	Xiaofan Sun	854	Python 3	2023-02-14 15:13:30
9	Lukas Sarka	857	Python 3	2022-02-15 11:52:00
10	Michael Kayser	866	Python 3	2025-04-07 12:03:04

#	User	Length	Language	Date
1	Patricia Nita	1075	Python 3 with NumPy	2025-02-20 12:57:24
2	Hidden user	1375	Python 3 with NumPy	2025-02-17 08:14:25
3	Hidden user	1612	Python 3 with NumPy	2025-02-23 23:46:52

#	User	Length	Language	Date
1	Kasper Jønsson	2045	Rust	2024-02-16 22:36:45
2	Jonas Ulsnes Jørgensen	2341	Rust	2022-01-28 18:26:20

Solution running time distribution