Problem U
Andrew the Ant — Problem Statistics

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Submissions	1295
Accepted submissions	378
Submission ratio	29.19%
Authors	340
Full solves [?]	261
Full solve Ratio	76.76%

#	User	Runtime	Language	Date
1	Agis Daniels	0.01 s	C	2022-01-09 19:57:06
2	Bergur Snorrason	0.06 s	C	2019-06-23 20:35:08
3	Ivan Petrov	0.07 s	C	2019-09-02 15:18:51
4	Emre Cakir	0.08 s	C	2018-10-20 20:28:51
5	Matyas Parrag	0.11 s	C	2019-10-25 01:55:37

#	User	Runtime	Language	Date
1	tony shi	0.17 s	C#	2023-09-17 01:51:35
2	Jesper Lundin	0.83 s	C#	2021-11-03 14:04:44

#	User	Runtime	Language	Date
1	Agis Daniels	0.01 s	C++	2022-01-09 19:51:37
2	Kenneth Langedal	0.05 s	C++	2020-06-16 22:17:59
3	Đoàn Công Chính	0.06 s	C++	2018-06-21 18:47:23
4	Paul Wild	0.06 s	C++	2018-09-05 00:13:52
5	Jason Yuen	0.06 s	C++	2018-10-27 22:02:49
6	Hua Jun	0.06 s	C++	2020-02-27 05:04:42
7	Hidden user	0.06 s	C++	2021-01-08 11:56:21
8	Tan Amos	0.06 s	C++	2021-01-12 17:08:32
9	Nicholas Foo Chuan Le	0.06 s	C++	2021-01-16 14:56:59
10	HTC	0.06 s	C++	2021-02-22 17:57:18

#	User	Runtime	Language	Date
1	Logan Travis	0.35 s	Go	2025-09-04 23:18:02

#	User	Runtime	Language	Date
1	Bjørn Dons	0.29 s	Java	2023-07-05 20:13:32
2	Micah Stairs	0.44 s	Java	2016-11-09 16:20:45
3	Sam Reinehr	0.45 s	Java	2017-11-10 05:05:34
4	Danniel Alcantara	0.50 s	Java	2024-05-02 04:49:29
5	Rene Argento	0.58 s	Java	2022-07-11 01:45:16
6	asd asds	0.65 s	Java	2022-06-30 19:33:41
7	Benjamin Reidys	0.66 s	Java	2020-01-10 08:12:11
8	Frederick Pek	0.68 s	Java	2021-03-22 08:40:50
9	Elizabeth Zou	0.81 s	Java	2018-04-01 05:43:00
10	HUANG YUQI	0.86 s	Java	2022-06-30 19:49:42

#	User	Runtime	Language	Date
1	Marcos Freitas	0.87 s	JavaScript (Node.js)	2025-03-20 18:29:44
2	Will Cosley	0.87 s	JavaScript (Node.js)	2025-03-29 04:26:02

#	User	Runtime	Language	Date
1	Adam Rankin	0.86 s	Kotlin	2023-08-28 06:20:15

#	User	Runtime	Language	Date
1	Hidden user	0.23 s	Python 2	2017-04-15 18:39:25
2	Michael Hoffmann	0.49 s	Python 2	2018-01-31 19:34:46
3	Andreas Björklund	0.73 s	Python 2	2021-12-25 15:29:18
4	Elghazouani Nada	0.87 s	Python 2	2020-03-18 11:22:48
5	Céliane Jennebauffe	0.89 s	Python 2	2020-03-18 13:21:54
6	UMA J	1.01 s	Python 2	2025-03-26 08:13:24
7	VAISHNAVE DEVI .A	1.03 s	Python 2	2025-04-10 11:30:20

#	User	Runtime	Language	Date
1	Luke Liu	0.27 s	Python 3	2025-05-17 08:02:29
2	Kai Luedemann	0.28 s	Python 3	2023-09-07 05:29:50
3	Hidden user	0.28 s	Python 3	2024-11-22 04:38:07
4	Yifan Li	0.31 s	Python 3	2025-05-23 11:41:29
5	Hidden user	0.33 s	Python 3	2025-09-16 04:43:14
6	Krish Lal	0.36 s	Python 3	2025-09-11 23:18:40
7	Bayyavarapu Chandu	0.37 s	Python 3	2023-07-05 14:27:54
8	Melfin Elisha Devout	0.37 s	Python 3	2023-07-14 21:08:52
9	Nirupama Poojari	0.38 s	Python 3	2023-09-13 02:50:56
10	Shariq Naiyer	0.45 s	Python 3	2023-09-19 06:09:41

#	User	Runtime	Language	Date
1	Thomas Feld	0.40 s	Ruby	2023-10-24 15:04:27

#	User	Runtime	Language	Date
1	Artur Khuziakhmetov	0.01 s	Rust	2025-02-28 10:28:36
2	Krish Lal	0.06 s	Rust	2025-09-11 23:17:41
3	Logan Travis	0.09 s	Rust	2025-09-04 23:20:29

#	User	Length	Language	Date
1	Ivan Petrov	1060	C	2019-09-02 15:18:51
2	Agis Daniels	2028	C	2022-01-09 20:04:25
3	Emre Cakir	2075	C	2018-10-20 20:28:51
4	Bergur Snorrason	3149	C	2019-06-23 19:43:47
5	Matyas Parrag	4188	C	2019-10-25 01:55:37

#	User	Length	Language	Date
1	tony shi	1624	C#	2023-09-17 22:19:11
2	Jesper Lundin	3164	C#	2021-11-03 14:04:44

#	User	Length	Language	Date
1	Jesper Bech Christensen	348	C++	2022-09-07 14:09:58
2	Kaaden RumanCam	423	C++	2023-09-07 05:17:45
3	Peter Jin	756	C++	2024-11-06 00:49:38
4	Hyunjun Lee	773	C++	2023-05-06 09:44:18
5	Christian Yongwhan Lim	825	C++	2023-07-22 22:07:28
6	Lorena Hantig	907	C++	2021-01-29 10:38:52
7	Elbert	1009	C++	2023-04-11 10:30:22
8	Hua Jun	1010	C++	2020-02-27 05:04:42
9	Li Yao'an	1027	C++	2017-04-04 06:35:01
10	Aditya Shah	1039	C++	2018-11-04 00:13:53

#	User	Length	Language	Date
1	Logan Travis	1694	Go	2025-09-04 23:18:02

#	User	Length	Language	Date
1	Frederick Pek	1245	Java	2021-03-22 08:40:50
2	Sam Reinehr	1438	Java	2017-11-10 05:05:34
3	Doug Goodman	1503	Java	2018-12-31 15:55:31
4	Danniel Alcantara	1587	Java	2024-05-02 04:49:29
5	asd asds	1600	Java	2022-06-30 19:30:38
6	Micah Stairs	1713	Java	2016-11-09 16:20:45
7	Elizabeth Zou	2344	Java	2018-04-01 05:43:00
8	Arvid Bengtsson	2356	Java	2025-04-10 13:02:52
9	Seyoon Ragavan	2410	Java	2018-10-20 19:10:54
10	Benjamin Reidys	2514	Java	2020-01-10 08:12:11

#	User	Length	Language	Date
1	Will Cosley	1170	JavaScript (Node.js)	2025-03-29 04:26:02
2	Marcos Freitas	3650	JavaScript (Node.js)	2025-03-20 18:29:44

#	User	Length	Language	Date
1	Adam Rankin	1094	Kotlin	2023-08-28 06:20:15

#	User	Length	Language	Date
1	Andreas Björklund	1036	Python 2	2021-12-25 15:29:18
2	Michael Hoffmann	1222	Python 2	2018-01-31 19:34:46
3	UMA J	1594	Python 2	2025-03-26 08:13:24
4	VAISHNAVE DEVI .A	1594	Python 2	2025-04-10 11:30:20
5	Elghazouani Nada	2316	Python 2	2020-03-18 11:22:48
6	Hidden user	2777	Python 2	2017-04-15 18:39:25
7	Céliane Jennebauffe	4589	Python 2	2020-03-18 13:21:54

#	User	Length	Language	Date
1	Teikn Smith	381	Python 3	2023-08-09 05:48:03
2	Ryan Farrell	602	Python 3	2023-08-06 05:31:13
3	Kelly Dance	675	Python 3	2023-09-05 07:17:36
4	Nicholas Russell Saerang	779	Python 3	2022-02-17 18:24:25
5	Bayyavarapu Chandu	779	Python 3	2023-07-05 14:27:54
6	Nirupama Poojari	779	Python 3	2023-09-13 02:50:56
7	Денис Соболев	796	Python 3	2017-08-14 20:55:16
8	Melfin Elisha Devout	815	Python 3	2023-07-14 21:08:52
9	Zac Friggstad	819	Python 3	2025-09-16 03:06:22
10	Yifan Li	820	Python 3	2025-05-23 11:41:29

#	User	Length	Language	Date
1	Thomas Feld	222	Ruby	2023-10-24 15:06:32

#	User	Length	Language	Date
1	Artur Khuziakhmetov	1540	Rust	2025-02-28 09:59:39
2	Logan Travis	3239	Rust	2025-09-04 23:20:29
3	Krish Lal	3558	Rust	2025-09-11 23:17:41

Solution running time distribution