Problem A
Kth Subtree — Problem Statistics

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Submissions	829
Accepted submissions	155
Submission ratio	18.70%
Authors	150
Full solves [?]	108
Full solve Ratio	72.00%

#	User	Runtime	Language	Date
1	Matthew Shang	0.06 s	C++	2021-06-11 04:54:27
2	Quan Le	0.06 s	C++	2023-09-29 13:20:37
3	Hyunjae Lee	0.08 s	C++	2022-10-27 18:49:37
4	Alexander Morozov	0.09 s	C++	2021-03-06 21:11:02
5	Kelly Dance	0.09 s	C++	2022-12-21 19:51:18
6	Dmitry Lyubshin	0.10 s	C++	2023-06-04 05:48:10
7	Zixiang Zhou	0.11 s	C++	2023-02-11 21:16:30
8	Egor Lifar	0.12 s	C++	2022-03-05 01:58:05
9	Phawin Prongpaophan	0.12 s	C++	2022-05-27 18:54:37
10	Muhammad Hassan	0.13 s	C++	2023-05-23 20:13:06

#	User	Runtime	Language	Date
1	Daniel West	0.65 s	Java	2021-03-06 23:15:09
2	Ray Bai	0.67 s	Java	2023-01-20 07:01:32
3	Jay Doshi	0.88 s	Java	2021-03-17 19:31:40

#	User	Runtime	Language	Date
1	Jacob Huebner	0.58 s	Kotlin	2022-05-28 04:01:06

#	User	Runtime	Language	Date
1	Duoduo Zhao	0.54 s	Python 3	2025-08-20 22:13:10
2	Shashank Bhatt	0.56 s	Python 3	2023-01-05 08:03:30
3	Kelly Dance	0.85 s	Python 3	2022-12-21 19:50:59
4	Nick Wu	0.91 s	Python 3	2023-03-14 02:49:09

#	User	Length	Language	Date
1	Cameron Custer	860	C++	2022-10-24 21:10:13
2	Ivan Lupov	952	C++	2024-10-23 23:58:44
3	Ari Blondal	1187	C++	2022-05-27 23:05:31
4	Joakim Blikstad	1217	C++	2021-05-26 13:53:40
5	Alexander Morozov	1239	C++	2021-03-06 21:11:02
6	Dmitry Lyubshin	1245	C++	2023-06-04 05:48:10
7	Kelly Dance	1303	C++	2022-12-21 19:51:18
8	Ethan Guo	1333	C++	2023-01-06 19:13:48
9	Brandon Zhang	1339	C++	2021-07-28 08:53:27
10	Dhruv Patel	1340	C++	2022-05-27 16:32:13

#	User	Length	Language	Date
1	Ray Bai	3239	Java	2023-01-20 07:01:32
2	Jay Doshi	3246	Java	2021-03-17 19:31:40
3	Daniel West	7005	Java	2021-03-06 23:15:09

#	User	Length	Language	Date
1	Jacob Huebner	2251	Kotlin	2022-05-28 00:45:45

#	User	Length	Language	Date
1	Shashank Bhatt	670	Python 3	2023-01-05 07:38:05
2	Kelly Dance	696	Python 3	2022-12-21 19:50:59
3	Nick Wu	1422	Python 3	2023-03-14 02:44:26
4	Duoduo Zhao	2694	Python 3	2025-08-20 22:13:10

Solution running time distribution