Problem A
Mall Mania — Problem Statistics

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Submissions	891
Accepted submissions	298
Submission ratio	33.45%
Authors	254
Full solves [?]	211
Full solve Ratio	83.07%

#	User	Runtime	Language	Date
1	Matei Calin	0.17 s	C	2021-10-20 19:26:49
2	Ivan Petrov	0.18 s	C	2019-12-02 08:43:23
3	Hidden user	0.18 s	C	2020-09-14 02:02:38

#	User	Runtime	Language	Date
1	Scott MacIntosh	0.03 s	C++	2020-09-17 15:13:55
2	Nathan Molby	0.05 s	C++	2017-09-15 15:32:30
3	Samuel Henry Kurniawan	0.05 s	C++	2018-12-12 21:57:49
4	Magnus Hegdahl	0.06 s	C++	2020-07-27 22:43:06
5	William Taylor-Melanson	0.06 s	C++	2020-09-12 12:37:09
6	吳柏橙	0.06 s	C++	2021-02-13 06:51:59
7	RONALD ROMARIO GUTIERREZ ARRATIA	0.06 s	C++	2022-11-14 22:43:55
8	Ujjwal Jain	0.07 s	C++	2025-09-28 15:48:27
9	Hidden user	0.10 s	C++	2019-07-17 00:07:44
10	Rumman Mahmud	0.10 s	C++	2025-06-27 17:35:22

#	User	Runtime	Language	Date
1	Jens Ståhl	0.58 s	Java	2013-10-09 07:13:13
2	Erik Odenman	0.62 s	Java	2012-10-09 16:20:36
3	Jimmy Mårdell	0.63 s	Java	2014-12-14 13:42:39
4	Rene Argento	0.64 s	Java	2023-12-15 19:34:10
5	Micah Stairs	0.66 s	Java	2016-10-27 00:15:58
6	Sim Yu Jie	0.68 s	Java	2019-11-15 07:18:47
7	Bjørn Dons	0.68 s	Java	2023-02-19 19:24:53
8	Anders Ye	0.71 s	Java	2013-10-09 11:39:59
9	Doug Goodman	0.73 s	Java	2020-08-06 15:07:42
10	Mike Nguyen	0.74 s	Java	2020-12-30 02:34:51

#	User	Runtime	Language	Date
1	poppyer	0.77 s	Python 3	2022-08-08 05:09:50
2	Nicholas Russell Saerang	0.95 s	Python 3	2023-08-10 10:23:47

#	User	Runtime	Language	Date
1	Hidden user	0.27 s	Rust	2025-10-11 14:35:23

#	User	Length	Language	Date
1	Hidden user	1685	C	2020-09-14 02:02:38
2	Matei Calin	1685	C	2021-10-20 19:26:49
3	Ivan Petrov	1821	C	2019-12-02 08:43:23

#	User	Length	Language	Date
1	Ahmed Chamseddine	786	C++	2024-03-28 20:16:41
2	Magnus Hegdahl	810	C++	2020-07-27 22:43:06
3	William Taylor-Melanson	913	C++	2020-09-12 12:37:09
4	Leonardo Blanger	916	C++	2021-01-02 03:00:47
5	Hidden user	924	C++	2024-09-20 18:29:19
6	Teikn Smith	930	C++	2023-08-10 03:31:08
7	William Gan	948	C++	2017-04-18 01:53:44
8	Roger Chen	959	C++	2023-01-05 07:47:32
9	Luciano Arnaldo Romero Calla	984	C++	2024-02-29 23:06:20
10	ณัฐวุฒิ เจนศักดิ์ดา	985	C++	2024-01-19 20:45:52

#	User	Length	Language	Date
1	Yuanrui Zhao	2406	Java	2021-09-06 06:33:10
2	Viraj Maddur	2539	Java	2017-01-28 18:11:08
3	Micah Stairs	2602	Java	2016-10-27 00:15:58
4	Doug Goodman	2739	Java	2020-08-06 15:07:42
5	Erik Odenman	2758	Java	2012-10-09 16:20:36
6	Zach Tschetter	2768	Java	2023-07-06 00:23:50
7	Nick Wu	3153	Java	2016-08-07 00:35:37
8	Taras Romanyuk	3203	Java	2024-06-18 14:08:17
9	Jimmy Mårdell	3549	Java	2014-12-13 14:34:04
10	Sim Yu Jie	3914	Java	2019-11-15 07:18:47

#	User	Length	Language	Date
1	Nicholas Russell Saerang	881	Python 3	2023-08-10 10:34:18
2	poppyer	1822	Python 3	2022-08-08 05:09:50

#	User	Length	Language	Date
1	Hidden user	15171	Rust	2025-10-11 14:35:23

Solution running time distribution