Problem A
Charles in Charge — Problem Statistics

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Submissions	4767
Accepted submissions	777
Submission ratio	16.30%
Authors	543
Full solves [?]	441
Full solve Ratio	81.22%

#	User	Runtime	Language	Date
1	R.P. Gerner	0.11 s	C	2024-10-01 14:04:19
2	Ivan Petrov	0.13 s	C	2019-09-27 11:15:33

#	User	Runtime	Language	Date
1	Hidden user	0.30 s	C#	2023-10-16 02:49:22
2	Hidden user	0.40 s	C#	2023-10-20 21:03:19
3	Aiden Van Dyke	0.41 s	C#	2023-10-20 19:55:38
4	Aaron Kendell	0.45 s	C#	2023-10-23 23:41:52
5	Aaron Schindler	0.46 s	C#	2023-10-22 02:59:31
6	Solomon Yan	0.48 s	C#	2023-10-20 01:36:52
7	Pyae Sone	0.51 s	C#	2023-10-23 01:05:05
8	Josef Wallace	0.53 s	C#	2023-10-24 03:06:20
9	Fredrik Baldhagen	0.54 s	C#	2024-10-21 16:56:38
10	Isaac Glover	0.55 s	C#	2023-10-21 19:13:31

#	User	Runtime	Language	Date
1	Ranald Lam	0.04 s	C++	2017-11-29 18:21:30
2	Leif Eriksson	0.04 s	C++	2024-03-07 18:46:05
3	Lee Yu Choy	0.05 s	C++	2017-11-29 18:39:35
4	Brandon Zhang	0.05 s	C++	2023-11-20 06:43:57
5	Jonathon Arbaugh	0.06 s	C++	2017-04-11 23:59:04
6	Håkon Flatval	0.07 s	C++	2016-11-17 19:47:35
7	Nick Wu	0.07 s	C++	2016-11-19 00:33:54
8	Neal Zane	0.07 s	C++	2017-09-25 04:20:14
9	Duarte Nóbrega	0.07 s	C++	2019-09-09 16:36:08
10	Elias Riedel Gårding	0.08 s	C++	2016-11-13 23:43:21

#	User	Runtime	Language	Date
1	Ragnhild Aalvik	0.56 s	Haskell	2017-10-02 18:02:33

#	User	Runtime	Language	Date
1	Bjørn Dons	0.41 s	Java	2018-12-13 21:03:11
2	Crystal Sharpe	0.41 s	Java	2021-04-28 10:43:41
3	Billy Quiroga	0.64 s	Java	2018-03-22 04:42:43
4	Miguel	0.66 s	Java	2017-08-05 22:38:49
5	Taras Romanyuk	0.69 s	Java	2025-01-18 18:21:54
6	Benjamin Reidys	0.71 s	Java	2019-02-08 22:29:14
7	Martijn Muijsers	0.72 s	Java	2016-11-14 01:47:05
8	Wouter Kool	0.72 s	Java	2018-10-25 10:26:20
9	Alex Coleman	0.74 s	Java	2017-03-02 19:03:29
10	Erik Baalhuis	0.74 s	Java	2017-10-09 15:58:01

#	User	Runtime	Language	Date
1	Phường Lên	1.01 s	Kotlin	2020-08-17 17:45:03
2	Aksel Holbek Sørbye	2.33 s	Kotlin	2025-10-06 10:28:58

#	User	Runtime	Language	Date
1	Maj Stenmark	0.48 s	Python 2	2019-06-22 11:58:53
2	Oskar Larsson	0.64 s	Python 2	2019-05-16 11:30:51
3	Oskar Haarklou Veileborg	0.66 s	Python 2	2018-10-31 16:09:34
4	Andreas Björklund	0.77 s	Python 2	2019-05-20 16:38:36
5	Hidden user	0.80 s	Python 2	2019-11-24 13:40:20
6	Björn Magnusson	0.80 s	Python 2	2021-03-13 10:50:09
7	Fredrik Horn Dannert	0.83 s	Python 2	2021-03-19 14:28:18
8	Torstein Strømme	0.91 s	Python 2	2017-09-28 17:18:16
9	Lars Åström	0.98 s	Python 2	2019-05-09 19:00:25
10	Jacob Gummesson Atroshi	0.99 s	Python 2	2019-05-21 16:30:56

#	User	Runtime	Language	Date
1	Kadriye Yildiz	0.37 s	Python 3	2024-08-04 20:28:49
2	George Benyeogor	0.44 s	Python 3	2023-10-21 00:30:10
3	Gabriel Famodu	0.45 s	Python 3	2023-10-20 08:02:33
4	Hidden user	0.46 s	Python 3	2025-07-24 03:16:31
5	Hidden user	0.48 s	Python 3	2023-10-20 19:41:10
6	Hidden user	0.48 s	Python 3	2025-04-17 00:49:11
7	Lexie Stucki	0.49 s	Python 3	2023-10-17 17:28:54
8	Hidden user	0.49 s	Python 3	2025-04-18 10:25:28
9	Oskar Haarklou Veileborg	0.50 s	Python 3	2021-03-13 10:12:50
10	Jeffrey Brandon Le	0.51 s	Python 3	2023-10-22 08:43:34

#	User	Runtime	Language	Date
1	Hidden user	0.99 s	Ruby	2023-11-16 06:32:33
2	Hidden user	1.49 s	Ruby	2023-10-22 05:29:43

#	User	Runtime	Language	Date
1	藤原潮人	0.11 s	Rust	2023-07-04 15:34:49
2	Iwancof	0.20 s	Rust	2023-07-02 14:40:17
3	Sinjin	0.33 s	Rust	2023-10-22 02:47:46
4	Marcel Wienöbst	0.42 s	Rust	2020-02-01 11:57:26

#	User	Length	Language	Date
1	Ivan Petrov	5869	C	2019-09-27 11:15:33
2	R.P. Gerner	7418	C	2024-09-15 19:12:55

#	User	Length	Language	Date
1	Fredrik Baldhagen	2791	C#	2024-10-21 16:56:38
2	Ethan Boggs	2853	C#	2023-10-23 02:00:47
3	Hidden user	3081	C#	2023-10-20 21:03:19
4	Aaron Kendell	3186	C#	2023-10-23 23:41:52
5	Noah Campbell	3218	C#	2023-10-22 02:24:24
6	Aaron Schindler	3379	C#	2023-10-22 02:59:31
7	William Campregher	3441	C#	2023-10-13 00:56:42
8	Jacob Hopkins	3495	C#	2023-10-13 06:52:44
9	Trevor Thomas Tresner	3612	C#	2023-10-23 03:35:31
10	Jialin Wu	3855	C#	2023-10-21 22:35:08

#	User	Length	Language	Date
1	Lim An Jun	1028	C++	2022-12-01 06:51:57
2	William Gan	1073	C++	2018-12-06 09:26:10
3	Sirawit Pongnakin	1087	C++	2023-11-07 09:50:50
4	Brandon Zhang	1152	C++	2023-11-20 06:08:30
5	Sidhant Bansal	1171	C++	2018-05-12 12:26:15
6	Fidel Indalecio Mamani	1180	C++	2017-08-06 19:16:23
7	Leonardo Blanger	1191	C++	2021-04-04 20:36:07
8	Antonio Molina Lovett	1212	C++	2017-02-18 19:59:07
9	Mårten Wiman	1232	C++	2016-11-13 10:46:17
10	Ragur Krishnan	1238	C++	2019-05-16 05:57:45

#	User	Length	Language	Date
1	Ragnhild Aalvik	6116	Haskell	2017-10-02 18:02:33

#	User	Length	Language	Date
1	Spencer Compton	1833	Java	2016-11-19 00:58:42
2	Doug Goodman	2064	Java	2017-09-15 20:53:43
3	Jeroen Bransen	2265	Java	2017-10-02 18:33:32
4	Quang Long Huynh	2281	Java	2021-09-29 19:09:44
5	James	2435	Java	2023-10-21 09:30:12
6	Hidden user	2684	Java	2023-10-20 22:28:46
7	Chris Wu	2695	Java	2017-02-18 20:34:44
8	Zurab	2703	Java	2023-10-18 01:12:31
9	Zurab Belkania	2703	Java	2023-10-18 01:12:55
10	Yifei Chen	2743	Java	2023-10-22 07:23:18

#	User	Length	Language	Date
1	Phường Lên	2222	Kotlin	2020-08-17 17:45:03
2	Aksel Holbek Sørbye	5457	Kotlin	2025-10-06 10:28:58

#	User	Length	Language	Date
1	Andreas Björklund	728	Python 2	2019-05-20 16:38:36
2	Oskar Haarklou Veileborg	753	Python 2	2018-10-31 16:07:26
3	Jacob Gummesson Atroshi	950	Python 2	2019-05-21 16:30:56
4	Lars Åström	963	Python 2	2019-05-09 19:00:25
5	Oskar Larsson	1033	Python 2	2019-05-16 11:30:51
6	Björn Magnusson	1057	Python 2	2021-03-13 10:50:09
7	Fredrik Horn Dannert	1099	Python 2	2021-03-19 14:28:18
8	Maj Stenmark	1196	Python 2	2019-06-22 11:58:53
9	Øyvind Haarberg	1393	Python 2	2017-09-28 18:59:55
10	Torstein Strømme	1447	Python 2	2017-09-28 17:18:16

#	User	Length	Language	Date
1	Lennart Meyling	707	Python 3	2023-10-22 12:17:06
2	Nicholas Russell Saerang	736	Python 3	2024-06-06 09:18:44
3	Tú Hoàng	736	Python 3	2024-11-09 14:43:33
4	alysha	736	Python 3	2024-11-14 04:17:48
5	Clement Oh	742	Python 3	2024-01-27 17:12:46
6	Oskar Haarklou Veileborg	747	Python 3	2021-03-13 10:12:50
7	Russell	756	Python 3	2025-09-21 18:09:15
8	alexandre dewilde	881	Python 3	2023-08-06 16:04:22
9	Jacob Gummesson Atroshi	886	Python 3	2019-05-15 11:59:11
10	Josh Taylor	892	Python 3	2024-05-23 19:44:21

#	User	Length	Language	Date
1	Hidden user	3332	Ruby	2023-10-22 05:29:43
2	Hidden user	3356	Ruby	2023-11-16 06:32:59

#	User	Length	Language	Date
1	藤原潮人	3138	Rust	2023-07-04 15:34:49
2	Marcel Wienöbst	4382	Rust	2020-02-01 11:57:26
3	Sinjin	5028	Rust	2023-10-22 02:47:46
4	Iwancof	24092	Rust	2023-07-02 14:40:17

Solution running time distribution