Problem A
Manhattan Mornings — Problem Statistics

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Submissions	1426
Accepted submissions	382
Submission ratio	26.79%
Authors	379
Full solves [?]	306
Full solve Ratio	80.74%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.03 s	C	2019-04-11 11:59:47
2	Eyleifur Bjarkason	0.03 s	C	2023-02-09 00:18:10
3	Hidden user	0.04 s	C	2019-08-20 09:24:40
4	Hidden user	0.04 s	C	2024-01-23 07:17:36
5	Ivan Petrov	0.13 s	C	2019-09-26 10:01:50

#	User	Runtime	Language	Date
1	Artemy Gavrilov	0.19 s	C#	2024-03-10 21:51:05
2	Hidden user	0.20 s	C#	2020-12-13 20:52:58

#	User	Runtime	Language	Date
1	Hamilton Wang	0.02 s	C++	2023-03-09 20:29:55
2	Henry Xia	0.03 s	C++	2018-03-03 21:25:33
3	Lucca Siaudzionis	0.03 s	C++	2018-03-03 22:04:22
4	Brandon Zhang	0.03 s	C++	2018-03-04 06:53:53
5	Hugo García	0.03 s	C++	2018-03-29 05:51:15
6	YanHao Ling	0.03 s	C++	2018-06-15 12:52:41
7	Dmitry Lyubshin	0.03 s	C++	2018-08-31 15:35:30
8	Nguyen Xuan Tung	0.03 s	C++	2018-09-04 16:55:37
9	Oskar Haarklou Veileborg	0.03 s	C++	2018-09-22 21:03:41
10	Hidden user	0.03 s	C++	2018-10-10 19:27:07

#	User	Runtime	Language	Date
1	Yitian Wang	0.26 s	Go	2023-02-10 23:23:29

#	User	Runtime	Language	Date
1	Crystal Sharpe	0.20 s	Java	2020-12-22 07:46:13
2	Jimmy Dinh	0.24 s	Java	2023-02-22 08:26:06
3	Bjørn Dons	0.31 s	Java	2022-04-30 12:07:26
4	Kol Greenbaum	0.35 s	Java	2023-02-23 03:58:31
5	Kadin Tang	0.40 s	Java	2020-12-13 20:27:42
6	Huang Qiming	0.42 s	Java	2021-08-09 10:04:00
7	Peter Jin	0.47 s	Java	2023-02-15 21:10:32
8	Ralf Erik	0.47 s	Java	2025-06-13 15:37:14
9	Tjibbe van der Veen	0.49 s	Java	2018-12-01 10:54:02
10	Brent Yorgey	0.51 s	Java	2019-04-27 17:05:19

#	User	Runtime	Language	Date
1	Andreas Björklund	0.32 s	Python 2	2019-10-15 17:44:47

#	User	Runtime	Language	Date
1	Kelly Dance	0.28 s	Python 3	2024-10-02 23:24:55
2	Neo blash	0.28 s	Python 3	2025-03-05 14:52:59
3	Duoduo Zhao	0.28 s	Python 3	2025-08-22 06:24:31
4	Maksim Segen	0.30 s	Python 3	2025-04-01 12:30:16
5	Diana Kuntsmann	0.30 s	Python 3	2025-06-08 18:04:52
6	Alan Bach	0.31 s	Python 3	2024-09-28 03:45:42
7	Aaron Lengyel	0.31 s	Python 3	2024-09-30 23:27:02
8	Nhự Nương Họ Vũ	0.31 s	Python 3	2025-03-26 00:00:47
9	Vincent Tandya	0.33 s	Python 3	2021-02-01 18:19:46
10	Nicholas Russell Saerang	0.33 s	Python 3	2025-06-21 17:45:56

#	User	Length	Language	Date
1	Hidden user	2221	C	2019-08-20 09:24:40
2	Hidden user	2435	C	2024-01-23 07:17:36
3	Bergur Snorrason	3141	C	2019-04-11 11:59:47
4	Eyleifur Bjarkason	8820	C	2023-02-09 00:18:10
5	Ivan Petrov	11031	C	2019-09-26 10:01:50

#	User	Length	Language	Date
1	Artemy Gavrilov	3713	C#	2024-03-10 21:51:05
2	Hidden user	5105	C#	2020-12-13 20:52:58

#	User	Length	Language	Date
1	Josenildo Silva	670	C++	2018-04-26 04:30:25
2	Minh Huy Nguyễn	692	C++	2020-12-13 22:06:00
3	I Lucian	707	C++	2021-05-30 16:44:07
4	Rafael Kristoforus Yanto	718	C++	2025-04-18 23:04:07
5	Magen Aviram	751	C++	2021-01-03 12:52:07
6	Frederick Pek	778	C++	2021-04-09 14:07:09
7	Robin Lee	783	C++	2017-12-01 17:19:13
8	Lucca Siaudzionis	823	C++	2018-03-03 22:04:22
9	Johan Wind	834	C++	2017-11-23 13:44:09
10	Hua Fan Cai	859	C++	2018-09-19 00:15:49

#	User	Length	Language	Date
1	Yitian Wang	2210	Go	2023-02-10 23:23:29

#	User	Length	Language	Date
1	David Jin	1410	Java	2017-11-18 20:58:39
2	Crystal Sharpe	2019	Java	2020-12-22 07:45:21
3	Peter Jin	2025	Java	2023-02-15 21:10:32
4	Dragos-Paul Vecerdea	2040	Java	2018-12-04 23:23:57
5	Doug Goodman	2225	Java	2021-07-28 20:12:43
6	Danniel Alcantara	2470	Java	2024-05-13 02:49:58
7	Sam Reinehr	2689	Java	2020-06-28 04:42:58
8	chirurg	2760	Java	2025-03-05 08:37:52
9	Ralf Erik	3070	Java	2025-06-13 15:37:14
10	Chris Gittings	3265	Java	2020-12-19 22:43:31

#	User	Length	Language	Date
1	Andreas Björklund	475	Python 2	2019-10-15 17:44:47

#	User	Length	Language	Date
1	Benjamin Z White	255	Python 3	2023-09-16 23:16:31
2	Varun Asuri	384	Python 3	2023-03-10 03:09:26
3	Roman Terzi	591	Python 3	2024-10-03 01:13:17
4	Nicholas Russell Saerang	682	Python 3	2025-06-21 17:45:56
5	Hidden user	718	Python 3	2022-12-24 00:25:19
6	Grzegorz	720	Python 3	2023-03-08 01:42:03
7	Hubert Liu	724	Python 3	2023-02-22 00:13:08
8	David Nilsson	732	Python 3	2020-09-26 18:09:25
9	Guan Yang Ze	732	Python 3	2021-02-02 18:04:37
10	Aaron Lengyel	741	Python 3	2024-09-30 23:27:02

Solution running time distribution