Problem A
Binary search tree — Problem Statistics

Back to problem description

Submissions	11273
Accepted submissions	2292
Submission ratio	20.33%
Authors	2285
Full solves [?]	1231
Full solve Ratio	53.87%

#	User	Runtime	Language	Date
1	Didrik Madheden	0.04 s	C	2020-02-13 08:14:37
2	Hidden user	0.05 s	C	2017-11-17 11:06:18
3	Daiqi Wu	0.05 s	C	2018-11-01 15:47:07
4	Jack Rosenthal	0.06 s	C	2015-12-26 07:00:28
5	Milosz Wielondek	0.06 s	C	2016-09-16 17:06:53
6	Ivan Petrov	0.06 s	C	2019-11-08 16:08:51
7	Mirel Cosulschi	0.06 s	C	2022-11-14 21:18:57
8	Hidden user	0.06 s	C	2025-12-01 02:52:44
9	Hidden user	0.07 s	C	2016-09-06 12:06:47
10	Antoine Gustave	0.08 s	C	2025-11-23 21:38:54

#	User	Runtime	Language	Date
1	Jeremy Lim	0.02 s	C++	2024-12-23 07:20:28
2	Om Mahesh	0.02 s	C++	2025-05-29 05:11:19
3	Mathias Ooi	0.02 s	C++	2025-06-03 08:02:15
4	Constantijn Dekker	0.03 s	C++	2022-08-14 22:30:06
5	Aditya Singh	0.03 s	C++	2026-03-04 07:49:28
6	Muhammad Irham Rasyidi	0.05 s	C++	2017-11-21 07:17:11
7	Li Hong Sheng Gabriel	0.05 s	C++	2018-01-26 10:35:14
8	Clement Oh	0.05 s	C++	2023-12-02 13:44:30
9	Khang Phu Hong Can Pham	0.05 s	C++	2024-01-11 00:21:56
10	Hunter Lin	0.05 s	C++	2025-03-03 13:59:56

#	User	Runtime	Language	Date
1	Hidden user	0.11 s	Go	2024-08-19 02:56:14

#	User	Runtime	Language	Date
1	Eskil Andréen	0.32 s	Haskell	2015-03-15 22:57:06
2	Tomas Möre	0.33 s	Haskell	2019-02-03 11:57:17
3	David Spies	0.38 s	Haskell	2014-11-29 19:33:07
4	Isaac Arvestad	0.46 s	Haskell	2019-01-31 10:20:07
5	Qi Ji	0.99 s	Haskell	2018-07-23 17:48:09

#	User	Runtime	Language	Date
1	Clement Oh	0.14 s	Java	2022-08-03 13:22:56
2	Simon Klein	0.19 s	Java	2015-06-12 22:03:34
3	Hà Minh Ngọc	0.25 s	Java	2015-09-14 20:35:07
4	Emil Bak-Møller	0.29 s	Java	2020-04-13 02:04:02
5	Alexander Oliver	0.31 s	Java	2020-04-06 10:54:48
6	Wu Zhen Rong	0.36 s	Java	2018-07-07 16:56:54
7	Isak Jägberg	0.41 s	Java	2016-09-20 12:31:53
8	Samuel Zackrisson	0.41 s	Java	2016-10-26 12:58:25
9	Elias Andersson	0.44 s	Java	2016-09-18 23:02:21
10	Jeremy Lim	0.44 s	Java	2024-12-23 11:19:45

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	0.60 s	JavaScript (SpiderMonkey)	2023-03-12 21:19:47

#	User	Runtime	Language	Date
1	Jacob Huebner	0.64 s	Kotlin	2022-04-20 20:47:36
2	Johnny Baloney	0.90 s	Kotlin	2022-01-20 12:41:19

#	User	Runtime	Language	Date
1	Artemis Ngoh	0.68 s	OCaml	2024-04-12 19:20:31

#	User	Runtime	Language	Date
1	ersode	0.15 s	Python 2	2020-02-13 17:11:34
2	Justin Su	0.16 s	Python 2	2018-03-19 12:22:05
3	Riko Jacob	0.21 s	Python 2	2019-03-14 00:35:44
4	Hasan Kalzi	0.47 s	Python 2	2026-02-02 21:55:00
5	Eric Pinter	1.21 s	Python 2	2020-07-02 22:33:52
6	Andreas Björklund	1.70 s	Python 2	2020-09-09 16:02:11
7	Andreas Holck Høeg-Petersen	1.71 s	Python 2	2019-03-07 02:28:58
8	Thore Husfeldt	1.73 s	Python 2	2019-03-03 16:39:07

#	User	Runtime	Language	Date
1	Tom	0.17 s	Python 3	2026-01-21 14:30:11
2	Amir santiago Ferro Moreno	0.17 s	Python 3	2026-03-18 19:56:25
3	ersode	0.19 s	Python 3	2020-02-13 17:11:16
4	Tanner Winkelman	0.26 s	Python 3	2024-12-29 17:49:53
5	Hidden user	0.28 s	Python 3	2023-11-30 00:19:23
6	Avery	0.30 s	Python 3	2025-08-08 08:30:21
7	Pizza Hut	0.37 s	Python 3	2025-05-08 09:51:57
8	Quang Hoang	0.39 s	Python 3	2025-05-13 03:56:43
9	Deniz Lapsekili	0.40 s	Python 3	2026-03-08 04:59:57
10	Hasan Kalzi	0.45 s	Python 3	2026-02-02 21:50:00

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.01 s	Rust	2025-07-11 03:18:00
2	ersode	0.10 s	Rust	2020-02-13 17:33:06
3	Eric Pinter	0.14 s	Rust	2020-05-31 17:44:45
4	Egor Kulikov	0.15 s	Rust	2025-02-06 15:22:56
5	Pahlevi Fikri Auliya	0.17 s	Rust	2020-11-05 01:34:06
6	Daniel Anker Hermansen	0.46 s	Rust	2022-12-28 15:33:52
7	Hidden user	0.51 s	Rust	2025-03-14 21:14:59
8	Elias Rilegård	0.52 s	Rust	2026-02-01 17:29:47
9	Fabian Bergmark	0.53 s	Rust	2020-02-15 12:31:50

#	User	Length	Language	Date
1	Mirel Cosulschi	835	C	2022-11-14 21:18:57
2	Daiqi Wu	934	C	2018-11-01 15:47:07
3	Ivan Petrov	942	C	2019-11-08 16:08:51
4	Hidden user	982	C	2025-12-01 02:52:44
5	Sebastian Vaca	1198	C	2025-11-28 04:21:17
6	Milosz Wielondek	1274	C	2016-09-16 17:06:53
7	Ryan Rodz	1329	C	2025-11-27 23:01:08
8	Mary Wacha	1378	C	2025-11-28 02:12:16
9	Drew Mitchell	1404	C	2025-11-28 03:11:50
10	Lucas Booher	1429	C	2025-11-26 18:02:16

#	User	Length	Language	Date
1	Bianca Vicente	161	C++	2023-12-31 17:43:46
2	Lawry Sorenson	225	C++	2024-08-13 17:54:04
3	Om Mahesh	251	C++	2025-05-30 00:07:09
4	Matias Nova Baza	283	C++	2024-01-01 06:20:36
5	Antonio Molina Lovett	306	C++	2016-07-17 06:04:59
6	Nathaniel Ang	360	C++	2020-01-25 12:32:45
7	Isaac Lai Yin Chung	392	C++	2023-12-19 05:47:58
8	Tan Wei Jie Solomon	397	C++	2022-09-23 14:29:32
9	Vương Thiện Trung	406	C++	2019-05-15 06:05:07
10	Hyunjun Lee	408	C++	2023-01-08 20:05:06

#	User	Length	Language	Date
1	Hidden user	1465	Go	2024-08-21 03:52:27

#	User	Length	Language	Date
1	Qi Ji	614	Haskell	2018-07-23 17:48:09
2	David Spies	627	Haskell	2014-11-29 11:03:53
3	Eskil Andréen	1477	Haskell	2015-03-15 22:57:06
4	Isaac Arvestad	3032	Haskell	2019-01-31 10:20:07
5	Tomas Möre	10710	Haskell	2019-02-03 12:19:42

#	User	Length	Language	Date
1	Josenildo Silva	633	Java	2017-01-29 03:10:55
2	Rahul Rajesh	689	Java	2018-03-29 01:21:06
3	Isaac Lee	703	Java	2020-06-07 23:17:58
4	Benjamin Ghaderi	737	Java	2026-02-20 04:49:34
5	Yeung Man Tsung	749	Java	2022-07-27 05:26:47
6	Ong Wei Hong	833	Java	2022-07-13 00:22:31
7	Ronas Jacob Coban Olsen	852	Java	2024-07-25 20:42:02
8	Yalchin Aliyev	866	Java	2017-09-19 02:59:28
9	Arup Ratan Guha	879	Java	2020-12-18 17:23:05
10	Sreyans Sipani	880	Java	2018-03-29 03:33:58

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	742	JavaScript (SpiderMonkey)	2023-03-12 21:19:47

#	User	Length	Language	Date
1	Jacob Huebner	469	Kotlin	2022-04-20 20:34:55
2	Johnny Baloney	1166	Kotlin	2022-01-20 12:41:19

#	User	Length	Language	Date
1	Artemis Ngoh	916	OCaml	2024-04-12 19:20:31

#	User	Length	Language	Date
1	Justin Su	399	Python 2	2018-03-19 11:32:04
2	Riko Jacob	580	Python 2	2019-03-06 14:13:43
3	Andreas Björklund	723	Python 2	2020-09-09 16:02:11
4	Eric Pinter	3736	Python 2	2020-07-02 22:33:52
5	Andreas Holck Høeg-Petersen	5267	Python 2	2019-03-07 02:28:58
6	Hasan Kalzi	5662	Python 2	2026-02-02 21:55:00
7	Thore Husfeldt	22999	Python 2	2019-03-03 16:39:07
8	ersode	46533	Python 2	2020-02-13 17:11:34

#	User	Length	Language	Date
1	Avery	289	Python 3	2025-08-08 08:44:44
2	Justin Su	417	Python 3	2018-03-19 11:35:43
3	Hidden user	835	Python 3	2021-04-24 02:04:41
4	Hidden user	835	Python 3	2023-11-30 00:19:23
5	Thibault Raffaillac	843	Python 3	2020-03-01 09:00:16
6	Tammy Lam	854	Python 3	2021-04-24 02:13:21
7	Tom	943	Python 3	2026-01-21 14:30:11
8	Riko Jacob	1014	Python 3	2022-03-28 04:12:17
9	Deniz Lapsekili	1055	Python 3	2026-03-08 04:59:57
10	Xiu-Heng Hua	1084	Python 3	2021-11-18 22:06:21

#	User	Length	Language	Date
1	Hidden user	927	Rust	2025-03-14 21:14:59
2	Fabian Bergmark	958	Rust	2020-02-15 12:31:50
3	Elias Rilegård	1042	Rust	2026-02-01 17:29:47
4	Eric Pinter	1878	Rust	2020-05-31 17:44:45
5	ersode	2733	Rust	2019-02-15 14:39:46
6	Pahlevi Fikri Auliya	3284	Rust	2020-11-05 01:37:03
7	Egor Kulikov	18881	Rust	2025-02-06 15:22:56
8	Daniel Anker Hermansen	23146	Rust	2022-12-28 15:33:52
9	Vincent Lagerros	65615	Rust	2025-07-11 01:11:06

Solution running time distribution