Problem I
Tima goes to Xentopia — Problem Statistics

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Submissions	1400
Accepted submissions	477
Submission ratio	34.07%
Authors	294
Full solves [?]	255
Full solve Ratio	86.73%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.50 s	C	2019-07-11 13:38:16

#	User	Runtime	Language	Date
1	Mathias Ooi	0.05 s	C++	2025-06-03 06:32:34
2	Prajwal Vandana	0.06 s	C++	2025-05-29 21:19:01
3	Omar Aboutaleb	0.11 s	C++	2025-06-02 21:38:40
4	Om Mahesh	0.12 s	C++	2025-05-30 15:16:41
5	Atharva Nagarkar	0.14 s	C++	2019-08-27 17:42:00
6	Rafid Bin Mostofa	0.14 s	C++	2019-10-25 12:26:05
7	Neal Zane	0.14 s	C++	2019-12-08 02:05:26
8	Andrew Polizzotto	0.14 s	C++	2022-01-26 10:28:53
9	Hidden user	0.14 s	C++	2024-05-28 18:24:14
10	Johan Wind	0.15 s	C++	2018-11-05 14:56:22

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.45 s	Java	2021-01-10 21:11:17
2	Billy Quiroga	0.49 s	Java	2018-11-08 19:41:26
3	Bjørn Dons	0.59 s	Java	2019-09-15 16:44:29
4	Jake Crouch	0.66 s	Java	2018-11-03 17:35:51
5	Alex Lind	0.66 s	Java	2019-10-28 14:25:21
6	Wang Zihan	0.68 s	Java	2018-11-07 03:00:27
7	Nathan Chen	0.69 s	Java	2025-06-27 15:35:23
8	Benjamin Reidys	0.75 s	Java	2019-10-26 18:54:37
9	Joshua Fair	0.76 s	Java	2018-11-08 20:52:10
10	Nick Wu	0.83 s	Java	2021-05-01 01:52:59

#	User	Runtime	Language	Date
1	Nicholas Johnson	0.86 s	Kotlin	2020-07-10 00:27:31
2	Jacob Huebner	1.69 s	Kotlin	2020-07-10 00:04:20
3	Benjamin Laurence Erickson	1.81 s	Kotlin	2018-12-15 22:09:36

#	User	Runtime	Language	Date
1	Hidden user	0.82 s	Python 2	2018-11-04 21:37:04
2	Oskar Haarklou Veileborg	1.18 s	Python 2	2020-08-11 16:07:45
3	Maj Stenmark	2.69 s	Python 2	2018-11-09 19:52:34
4	Måns Magnusson	2.80 s	Python 2	2018-11-09 19:25:12
5	Haochen Chen	2.92 s	Python 2	2018-11-11 21:33:33
6	Hidden user	4.90 s	Python 2	2019-11-22 15:07:45

#	User	Runtime	Language	Date
1	Ole Vik Lysne	1.89 s	Python 3	2025-02-10 17:25:33
2	Kadriye Yildiz	1.93 s	Python 3	2024-08-18 02:27:40
3	Matthew Joseph Schallenkamp	2.07 s	Python 3	2025-07-30 06:26:34
4	Clement Oh	2.33 s	Python 3	2024-01-16 10:03:25
5	Ryan Tan	2.38 s	Python 3	2025-07-01 14:03:50
6	Oskar Heie	2.58 s	Python 3	2025-02-27 13:27:02
7	Nicholas Russell Saerang	2.60 s	Python 3	2022-11-23 11:28:28
8	UTM CS AI	2.60 s	Python 3	2024-08-15 20:35:38
9	Yi-Min Seah	2.91 s	Python 3	2022-01-30 08:34:06
10	Fedor Semaev	3.36 s	Python 3	2025-02-11 15:06:16

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.05 s	Rust	2025-08-25 21:32:34

#	User	Runtime	Language	Date
1	Hidden user	0.29 s	Swift	2024-04-14 11:23:18

#	User	Length	Language	Date
1	Ivan Petrov	6426	C	2019-07-11 13:38:16

#	User	Length	Language	Date
1	Om Mahesh	650	C++	2025-05-29 19:41:36
2	Andreas Grigorjew	1210	C++	2019-01-04 21:04:59
3	Ragur Krishnan	1213	C++	2018-12-01 03:43:37
4	Felix Anthonisen	1213	C++	2025-02-11 00:55:06
5	Hidden user	1236	C++	2025-02-19 16:41:45
6	Ernest Ng Zi Xuan	1237	C++	2024-03-27 21:31:11
7	Zijian Zhou	1271	C++	2021-02-27 13:44:45
8	Bobby Joe	1303	C++	2025-06-05 20:50:42
9	Johan Wind	1316	C++	2018-11-05 14:56:22
10	Joakim Blikstad	1348	C++	2020-08-19 20:41:32

#	User	Length	Language	Date
1	Tyler VanHaren	2216	Java	2018-11-08 19:59:00
2	Jake Crouch	2404	Java	2018-11-03 17:35:51
3	Charles Lyu	2561	Java	2019-10-26 19:42:50
4	Nathan Chen	2572	Java	2025-06-27 15:35:23
5	Benjamin Reidys	2587	Java	2019-10-26 18:54:37
6	Leon Cao	2710	Java	2018-11-07 03:19:30
7	Doug Goodman	2711	Java	2019-12-02 18:28:51
8	Billy Quiroga	2770	Java	2018-11-08 19:41:26
9	Crystal Sharpe	3078	Java	2021-01-10 21:11:17
10	Alex Lind	3114	Java	2019-10-28 14:25:21

#	User	Length	Language	Date
1	Benjamin Laurence Erickson	1982	Kotlin	2018-12-15 22:09:36
2	Jacob Huebner	3275	Kotlin	2020-07-10 00:04:20
3	Nicholas Johnson	4623	Kotlin	2020-07-10 00:27:31

#	User	Length	Language	Date
1	Hidden user	791	Python 2	2018-11-04 21:37:04
2	Måns Magnusson	810	Python 2	2018-11-09 19:25:12
3	Oskar Haarklou Veileborg	925	Python 2	2020-08-11 16:02:48
4	Hidden user	951	Python 2	2019-11-22 15:07:45
5	Maj Stenmark	1188	Python 2	2018-11-09 19:52:34
6	Haochen Chen	1569	Python 2	2018-11-11 21:33:33

#	User	Length	Language	Date
1	Simen Sørensen	813	Python 3	2025-02-14 12:36:44
2	Gradin Anderson	822	Python 3	2023-10-14 19:38:53
3	Ole Vik Lysne	890	Python 3	2025-02-10 17:25:33
4	Clement Oh	1068	Python 3	2024-01-16 10:03:25
5	Matthew Joseph Schallenkamp	1204	Python 3	2024-12-04 21:05:14
6	Nicholas Russell Saerang	1209	Python 3	2022-11-23 19:42:16
7	Einar Bernsen	1209	Python 3	2025-03-02 10:52:58
8	Oskar Heie	1262	Python 3	2025-02-27 13:27:02
9	Njål Pedersen	1341	Python 3	2025-02-13 12:32:01
10	Ryan Tan	1474	Python 3	2025-07-01 14:03:50

#	User	Length	Language	Date
1	Vincent Lagerros	64860	Rust	2025-08-25 21:33:40

#	User	Length	Language	Date
1	Hidden user	3800	Swift	2024-04-14 11:23:18

Solution running time distribution