Problem I
Other Side — Problem Statistics

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Submissions	2243
Accepted submissions	493
Submission ratio	21.98%
Authors	534
Full solves [?]	388
Full solve Ratio	72.66%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.00 s	C	2019-07-11 14:45:13
2	Leong Song Zhu, Owen	0.00 s	C	2021-06-28 17:31:16
3	Hidden user	0.00 s	C	2022-04-05 19:21:59

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C#	2022-04-05 19:44:57
2	Julio Axel Montero Barrientos	0.02 s	C#	2022-10-07 23:16:16
3	Julián López Valencia	0.02 s	C#	2022-10-07 23:24:11

#	User	Runtime	Language	Date
1	Norbert Voelker	0.02 s	Go	2023-03-29 21:29:53
2	Hidden user	0.08 s	Go	2022-04-05 19:52:52

#	User	Runtime	Language	Date
1	Steinar Simonnes	0.00 s	Haskell	2025-06-15 15:49:21
2	Hidden user	0.01 s	Haskell	2022-04-05 20:35:42

#	User	Runtime	Language	Date
1	Rene Argento	0.04 s	Java	2025-01-17 02:47:44
2	Herman Appelgren	0.05 s	Java	2018-11-03 18:30:51
3	David Koval	0.05 s	Java	2018-11-04 18:30:49
4	Cory Haas	0.05 s	Java	2018-11-04 19:46:31
5	Radio Ku5e	0.06 s	Java	2020-05-07 21:03:35
6	Hidden user	0.06 s	Java	2020-05-13 15:56:36
7	khaing yin	0.06 s	Java	2020-05-14 08:36:19
8	Thiha Lynn	0.06 s	Java	2020-07-09 23:11:03
9	Hugo Cedervall	0.06 s	Java	2020-08-25 15:50:31
10	PEMA LHADEN WANGCHUK	0.06 s	Java	2021-04-21 20:41:38

#	User	Runtime	Language	Date
1	Hidden user	0.42 s	JavaScript (Node.js)	2022-04-05 19:37:11

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	JavaScript (SpiderMonkey)	2022-04-05 19:38:04
2	Bjørn Chr. Soltvedt	0.02 s	JavaScript (SpiderMonkey)	2022-08-31 00:06:20
3	Christian Cederquist	0.02 s	JavaScript (SpiderMonkey)	2024-07-22 09:50:10

#	User	Runtime	Language	Date
1	Thanh Le	0.11 s	Kotlin	2021-07-15 16:25:39
2	Phường Lên	0.17 s	Kotlin	2019-11-02 22:16:07
3	Hidden user	0.19 s	Kotlin	2022-04-05 20:00:40
4	Benjamin Laurence Erickson	0.20 s	Kotlin	2018-12-01 19:33:02
5	Adam Rankin	0.20 s	Kotlin	2023-09-22 03:46:14
6	Hidden user	0.23 s	Kotlin	2019-11-02 12:09:39

#	User	Runtime	Language	Date
1	Andriy Zyevakov	0.01 s	Prolog	2019-06-11 17:11:56

#	User	Runtime	Language	Date
1	Ethan Arnold	0.03 s	Python 2	2018-11-03 23:50:52
2	Lars Åström	0.03 s	Python 2	2018-11-07 12:58:56
3	Måns Magnusson	0.03 s	Python 2	2018-11-08 09:07:27
4	Maj Stenmark	0.03 s	Python 2	2018-11-09 18:26:35
5	Björn Magnusson	0.03 s	Python 2	2018-11-09 18:43:17
6	Eric Ge	0.03 s	Python 2	2019-09-27 05:29:50
7	Andreas Björklund	0.03 s	Python 2	2021-11-25 13:01:48
8	Anh Nguyen	0.04 s	Python 2	2019-10-26 23:12:33

#	User	Runtime	Language	Date
1	Jake Crouch	0.02 s	Python 3	2018-11-03 19:07:10
2	Thanh Le	0.02 s	Python 3	2018-11-03 21:10:07
3	John Cigas	0.02 s	Python 3	2018-11-04 04:49:28
4	Nathan Helgeson	0.02 s	Python 3	2018-11-04 21:55:38
5	mike	0.02 s	Python 3	2018-11-05 16:49:34
6	Hidden user	0.02 s	Python 3	2018-11-05 18:11:26
7	Kevin Chen	0.02 s	Python 3	2018-11-09 01:29:42
8	Yuren Huang	0.02 s	Python 3	2018-11-11 20:28:02
9	Daniel DeLayo	0.02 s	Python 3	2018-11-11 21:00:57
10	Johan Wind	0.02 s	Python 3	2018-11-14 18:53:53

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	Ruby	2022-04-05 19:50:35
2	Thomas Feld	0.05 s	Ruby	2023-03-17 09:01:01

#	User	Runtime	Language	Date
1	Hidden user	0.00 s	Rust	2022-04-05 19:56:54

#	User	Length	Language	Date
1	Hidden user	264	C	2022-04-05 19:21:59
2	Ivan Petrov	409	C	2019-07-11 14:45:13
3	Leong Song Zhu, Owen	743	C	2021-06-28 17:31:16

#	User	Length	Language	Date
1	Hidden user	481	C#	2022-04-05 19:44:57
2	Julio Axel Montero Barrientos	2782	C#	2022-10-07 23:18:21
3	Julián López Valencia	2782	C#	2022-10-07 23:24:11

#	User	Length	Language	Date
1	Subhadeep Chandra	201	C++	2020-05-02 16:03:25
2	Zihan Wang	224	C++	2019-10-26 19:45:03
3	Jerome Leow	224	C++	2021-03-07 12:03:24
4	Frederick Pek	230	C++	2021-05-01 20:02:01
5	Luke Videckis	232	C++	2019-02-01 19:18:41
6	Goutham Rajendran	239	C++	2019-10-06 20:23:04
7	Christopher William Dizon	243	C++	2019-03-30 10:29:19
8	Árni Bjarnsteinsson	244	C++	2019-11-05 16:38:06
9	YanHao Ling	249	C++	2019-05-05 17:33:26
10	Mehul Jain	259	C++	2018-11-11 23:51:22

#	User	Length	Language	Date
1	Hidden user	414	Go	2022-04-05 19:52:52
2	Norbert Voelker	891	Go	2023-03-29 21:29:53

#	User	Length	Language	Date
1	Steinar Simonnes	274	Haskell	2025-06-15 15:51:26
2	Hidden user	347	Haskell	2022-04-05 20:35:42

#	User	Length	Language	Date
1	Åke Wettergren	404	Java	2018-11-07 12:57:10
2	Malte Larsson	404	Java	2018-11-07 16:21:31
3	Louise Westin	404	Java	2018-11-07 16:25:25
4	Benjamin Reidys	435	Java	2019-10-26 20:00:14
5	William Huang	455	Java	2018-11-13 00:22:41
6	Nicolai Klokmose	490	Java	2023-03-25 17:33:46
7	Joseph Kendall-Morwick	492	Java	2018-11-03 19:59:56
8	Christopher Schultz	500	Java	2019-11-09 04:52:35
9	Charles Lyu	502	Java	2019-10-26 21:08:56
10	Yuki Tareyanagi	537	Java	2019-11-02 05:43:33

#	User	Length	Language	Date
1	Hidden user	485	JavaScript (Node.js)	2022-04-05 19:37:11

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	321	JavaScript (SpiderMonkey)	2022-08-31 00:06:20
2	Hidden user	356	JavaScript (SpiderMonkey)	2022-04-05 19:38:04
3	Christian Cederquist	1165	JavaScript (SpiderMonkey)	2024-07-22 09:50:10

#	User	Length	Language	Date
1	Hidden user	266	Kotlin	2022-04-05 20:00:40
2	Hidden user	353	Kotlin	2019-11-02 12:09:39
3	Benjamin Laurence Erickson	356	Kotlin	2018-12-01 19:33:02
4	Phường Lên	379	Kotlin	2019-11-02 22:16:07
5	Adam Rankin	491	Kotlin	2023-09-22 03:46:14
6	Thanh Le	3538	Kotlin	2021-07-15 16:25:39

#	User	Length	Language	Date
1	Andriy Zyevakov	629	Prolog	2019-06-11 17:11:56

#	User	Length	Language	Date
1	Eric Ge	187	Python 2	2019-09-27 05:29:50
2	Måns Magnusson	213	Python 2	2018-11-08 09:07:27
3	Maj Stenmark	228	Python 2	2018-11-09 18:26:35
4	Lars Åström	234	Python 2	2018-11-07 12:58:56
5	Björn Magnusson	234	Python 2	2018-11-09 18:43:17
6	Ethan Arnold	239	Python 2	2018-11-03 23:50:52
7	Anh Nguyen	249	Python 2	2019-10-26 23:12:33
8	Andreas Björklund	420	Python 2	2021-11-25 13:01:48

#	User	Length	Language	Date
1	Benjamin Z White	88	Python 3	2023-07-10 02:12:01
2	Ole Vik Lysne	99	Python 3	2025-05-28 20:23:32
3	Isaac Lee	103	Python 3	2023-09-24 05:21:50
4	Iman Khodadi	110	Python 3	2025-03-11 16:28:29
5	Johan Wind	113	Python 3	2018-11-14 18:53:53
6	Caeden Whitaker	120	Python 3	2021-12-23 03:30:35
7	Simen Sørensen	121	Python 3	2025-06-09 01:45:04
8	Hidden user	129	Python 3	2023-02-05 14:51:09
9	Christian Blumenthal	131	Python 3	2024-09-17 22:52:17
10	Yong Mao	135	Python 3	2022-11-02 00:28:39

#	User	Length	Language	Date
1	Thomas Feld	75	Ruby	2023-08-29 13:53:05
2	Hidden user	284	Ruby	2022-04-05 19:50:35

#	User	Length	Language	Date
1	Hidden user	550	Rust	2022-04-05 19:58:08

Solution running time distribution