Problem I
Platform Placing — Problem Statistics

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Submissions	1274
Accepted submissions	485
Submission ratio	38.07%
Authors	488
Full solves [?]	391
Full solve Ratio	80.12%

#	User	Runtime	Language	Date
1	Zhenyuan Xiang	0.01 s	C++	2023-02-04 21:25:09
2	Yi Du	0.01 s	C++	2023-02-04 22:05:17
3	Shijun Chen	0.01 s	C++	2023-02-04 23:27:45
4	Hidden user	0.01 s	C++	2023-02-07 19:00:28
5	Alexander Kravberg	0.01 s	C++	2023-02-11 19:34:23
6	Jeroen Op de Beek	0.02 s	C++	2023-02-04 20:33:33
7	Anthony Fetelya	0.02 s	C++	2023-02-04 20:45:12
8	Walden Yan	0.02 s	C++	2023-02-04 20:45:53
9	Pang Wen Yuen	0.02 s	C++	2023-02-04 20:47:55
10	Zixiang Zhou	0.02 s	C++	2023-02-04 20:57:50

#	User	Runtime	Language	Date
1	Brent Yorgey	0.37 s	Haskell	2023-02-16 14:49:44

#	User	Runtime	Language	Date
1	Jimmy Dinh	0.13 s	Java	2023-02-08 04:25:33
2	Logan Pipes	0.15 s	Java	2023-02-22 16:08:28
3	Crystal Sharpe	0.16 s	Java	2023-02-05 19:05:11
4	Pranav Pullabhotla	0.20 s	Java	2023-02-04 22:25:33
5	Jeffrey Hu	0.20 s	Java	2023-02-04 22:28:28
6	Doug Goodman	0.20 s	Java	2023-02-09 22:14:36
7	Nick Wu	0.21 s	Java	2023-02-05 02:11:53
8	Peter Jin	0.25 s	Java	2023-02-04 23:51:12
9	Yuheng Ding	0.25 s	Java	2023-02-05 00:59:28
10	Yuran Zhang	0.25 s	Java	2023-02-23 00:15:24

#	User	Runtime	Language	Date
1	Jacob Huebner	0.45 s	Kotlin	2023-02-06 09:52:20
2	Ray Bai	0.71 s	Kotlin	2023-02-05 19:32:34

#	User	Runtime	Language	Date
1	Dilhan Salgado	0.08 s	Python 3	2025-11-19 21:11:12
2	Thomas Draper	0.09 s	Python 3	2023-02-04 21:44:06
3	Shashank Bhatt	0.09 s	Python 3	2023-02-05 02:57:22
4	Adrian Borup	0.09 s	Python 3	2023-02-25 13:41:17
5	Benjamin Z White	0.09 s	Python 3	2023-07-09 10:46:01
6	Nicholas Russell Saerang	0.09 s	Python 3	2025-01-31 08:26:53
7	Vernon Gutierrez	0.09 s	Python 3	2025-06-12 17:30:04
8	karenc	0.09 s	Python 3	2025-10-09 09:01:56
9	Charlie Hayden	0.10 s	Python 3	2023-02-04 22:57:03
10	Yin Zhou	0.10 s	Python 3	2023-02-04 23:40:30

#	User	Runtime	Language	Date
1	Thomas Feld	0.13 s	Ruby	2023-08-07 11:42:30

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2025-10-29 15:21:25
2	Niklas Sandén	0.01 s	Rust	2023-02-18 14:42:16

#	User	Length	Language	Date
1	Thomas Marlowe	456	C++	2025-10-05 23:55:47
2	Andy Li	470	C++	2023-02-04 23:57:34
3	Evan Michael Bailey	516	C++	2024-02-05 07:52:25
4	Colin Galen	532	C++	2023-02-04 21:49:14
5	Yung Chi Li	533	C++	2023-12-23 09:04:32
6	Elias Lolck	543	C++	2023-02-24 17:18:24
7	Sukit Seripanitkarn	558	C++	2023-02-07 07:56:20
8	Shang-En Huang	580	C++	2023-02-04 22:03:47
9	Aditya Sundaram	591	C++	2023-02-04 23:52:29
10	Edward Huang	600	C++	2025-09-13 00:25:44

#	User	Length	Language	Date
1	Brent Yorgey	10011	Haskell	2023-02-16 14:49:44

#	User	Length	Language	Date
1	Crystal Sharpe	359	Java	2023-02-05 19:45:42
2	Wuwei Shen	908	Java	2023-03-10 00:45:39
3	Aaryan Prakash	979	Java	2023-02-04 22:39:02
4	Doug Goodman	1061	Java	2023-02-09 22:14:36
5	Haohong Li	1085	Java	2023-02-15 00:27:08
6	Nick Wu	1108	Java	2023-02-05 02:11:53
7	Hazel Almoguera	1160	Java	2023-05-11 04:32:48
8	Hazel Almoguera	1161	Java	2023-05-09 14:51:28
9	John Vincent Reambillo	1166	Java	2023-05-02 14:07:16
10	John Vincent Reambillo	1177	Java	2023-05-04 13:26:36

#	User	Length	Language	Date
1	Jacob Huebner	768	Kotlin	2023-02-06 09:52:20
2	Ray Bai	906	Kotlin	2023-02-05 19:32:34

#	User	Length	Language	Date
1	Nathan George	162	Python 3	2024-10-04 23:16:25
2	Benjamin Z White	164	Python 3	2023-07-09 11:10:05
3	Kelly Dance	193	Python 3	2024-10-04 22:39:56
4	Nicholas Russell Saerang	249	Python 3	2025-01-31 08:23:18
5	Russell	249	Python 3	2025-09-21 17:56:16
6	Soumyaditya Choudhuri	275	Python 3	2023-02-04 22:40:55
7	Wen Li Looi	295	Python 3	2023-09-14 00:28:07
8	Wilbert	311	Python 3	2024-07-24 04:51:00
9	Hrant Hovhannisyan	323	Python 3	2026-01-22 05:56:50
10	Casper Rysgaard	343	Python 3	2023-02-07 15:10:55

#	User	Length	Language	Date
1	Thomas Feld	146	Ruby	2023-08-07 11:46:47

#	User	Length	Language	Date
1	Niklas Sandén	26226	Rust	2023-02-18 14:42:16
2	Vincent Lagerros	71874	Rust	2025-10-29 15:21:25

Solution running time distribution