Problem B
Kitten on a Tree — Problem Statistics

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Submissions	530
Accepted submissions	261
Submission ratio	49.25%
Authors	231
Full solves [?]	230
Full solve Ratio	99.57%

#	User	Runtime	Language	Date
1	Yichen Dai	0.09 s	Java	2025-09-30 18:59:50
2	Michael Yang	0.10 s	Java	2023-01-11 06:39:19
3	Kevin Don Zhang	0.10 s	Java	2023-01-16 04:03:00
4	Callum Purcell	0.13 s	Java	2023-01-16 03:30:12
5	Ryan Sharp Niu	0.15 s	Java	2023-01-10 11:38:07
6	Bryan Zheng	0.17 s	Java	2023-01-20 07:25:55

#	User	Runtime	Language	Date
1	Benjamin Ye	0.18 s	Kotlin	2023-01-11 21:59:02

#	User	Runtime	Language	Date
1	Luke Vandevoorde	0.00 s	OCaml	2023-01-18 23:08:21

#	User	Runtime	Language	Date
1	Khalid Mihlar	0.03 s	Python 2	2023-01-11 09:14:21

#	User	Runtime	Language	Date
1	Sanil Katula	0.04 s	Python 3	2025-09-27 09:10:44
2	Ishan Katpally	0.04 s	Python 3	2025-09-27 21:51:06
3	Zoey Nielsen	0.04 s	Python 3	2025-09-28 02:16:45
4	Xiaoyang Xu	0.04 s	Python 3	2025-09-28 07:07:44
5	Sterling Hsu	0.04 s	Python 3	2025-09-28 20:24:08
6	Adam Yitao Wang	0.04 s	Python 3	2025-09-29 05:50:45
7	Mukun Zhou	0.04 s	Python 3	2025-09-30 00:56:09
8	Yuchao Zheng	0.04 s	Python 3	2025-09-30 02:33:02
9	Prajwal Vandana	0.04 s	Python 3	2025-09-30 04:46:23
10	Thomas Schibler	0.04 s	Python 3	2025-09-30 20:53:59

#	User	Runtime	Language	Date
1	Garrett Peake	0.05 s	Python 3 with NumPy	2023-01-18 22:01:52
2	Justin Lai	0.05 s	Python 3 with NumPy	2023-01-19 08:42:49
3	Andy Wu	0.58 s	Python 3 with NumPy	2023-01-20 06:32:07

#	User	Runtime	Language	Date
1	Ivy Wang	0.06 s	Ruby	2023-01-10 23:06:18

#	User	Runtime	Language	Date
1	Jianghua Wang	0.00 s	Rust	2023-01-10 07:36:06
2	Ryan Chau	0.00 s	Rust	2023-01-15 06:16:12

#	User	Length	Language	Date
1	Anshuman Dash	309	C++	2023-01-12 03:23:49
2	Om Mahesh	478	C++	2025-09-30 05:15:17
3	Conner Siou	480	C++	2025-10-05 05:15:24
4	Blake Randle	499	C++	2023-01-12 23:33:06
5	Daniel Lokshtanov	511	C++	2023-01-18 18:59:12
6	Bharat Saiju	515	C++	2025-10-08 01:34:37
7	Daniel Lu	516	C++	2023-01-21 02:44:35
8	Jeffrey Lin	530	C++	2025-10-07 08:42:52
9	Ezra Furtado-Tiwari	534	C++	2025-09-27 16:05:21
10	Ethan Kim	559	C++	2025-10-02 02:46:48

#	User	Length	Language	Date
1	Yichen Dai	807	Java	2025-09-30 18:59:50
2	Michael Yang	937	Java	2023-01-11 06:39:19
3	Ryan Sharp Niu	1046	Java	2023-01-10 11:38:07
4	Bryan Zheng	1179	Java	2023-01-20 07:25:55
5	Kevin Don Zhang	1394	Java	2023-01-16 04:03:00
6	Callum Purcell	2331	Java	2023-01-16 03:30:12

#	User	Length	Language	Date
1	Benjamin Ye	627	Kotlin	2023-01-11 21:59:02

#	User	Length	Language	Date
1	Luke Vandevoorde	693	OCaml	2023-01-18 23:08:21

#	User	Length	Language	Date
1	Khalid Mihlar	514	Python 2	2023-01-11 09:14:21

#	User	Length	Language	Date
1	Anshuman Dash	142	Python 3	2023-01-12 03:12:47
2	Evan Nguyen	179	Python 3	2023-01-12 00:01:40
3	Isaac Hoffman	181	Python 3	2023-01-11 23:58:58
4	Sanil Katula	202	Python 3	2025-10-01 09:09:55
5	Prajwal Vandana	210	Python 3	2025-09-30 04:46:23
6	Allester Ramayrat	237	Python 3	2023-01-15 00:49:51
7	Tønnes Smith Egeland	244	Python 3	2023-01-31 08:53:58
8	Hannah Su	262	Python 3	2025-10-10 22:27:42
9	Sahil Naik	271	Python 3	2023-01-18 08:49:29
10	Audrey Zhu	276	Python 3	2023-01-10 00:17:01

#	User	Length	Language	Date
1	Garrett Peake	313	Python 3 with NumPy	2023-01-18 22:01:52
2	Andy Wu	376	Python 3 with NumPy	2023-01-20 06:32:07
3	Justin Lai	462	Python 3 with NumPy	2023-01-19 08:42:49

#	User	Length	Language	Date
1	Ivy Wang	267	Ruby	2023-01-10 23:06:18

#	User	Length	Language	Date
1	Jianghua Wang	1018	Rust	2023-01-10 07:36:06
2	Ryan Chau	2195	Rust	2023-01-15 06:16:12

Solution running time distribution