Problem B
Doorman — Problem Statistics

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Submissions	1271
Accepted submissions	470
Submission ratio	36.98%
Authors	440
Accepted authors	402
Author ratio	91.36%

#	User	Runtime	Language	Date
1	Molly Jacobsen	0.00 s	C	2021-10-09 00:53:57
2	Nazim Djeradi	0.00 s	C	2022-09-13 21:19:31
3	hilal elghoulti	0.00 s	C	2024-09-12 01:40:56
4	selyann berrada	0.00 s	C	2024-09-12 01:55:12

#	User	Runtime	Language	Date
1	Felicia Chen-She	0.02 s	Go	2022-09-26 00:50:41

#	User	Runtime	Language	Date
1	Daniel Aarao Reis Arturi	0.04 s	Java	2024-09-12 03:58:14
2	Justin Bondurant-David	0.06 s	Java	2021-10-09 00:02:35
3	Matthew Goodman	0.06 s	Java	2021-10-09 00:54:20
4	Massimo Vicenzo	0.06 s	Java	2021-10-09 01:05:18
5	Chen Yue	0.09 s	Java	2022-09-10 06:35:09
6	Sajad Wazin	0.09 s	Java	2022-09-11 04:04:08
7	Linda Hu	0.09 s	Java	2022-09-12 22:18:27
8	Kevyn Valladares	0.09 s	Java	2022-09-13 22:20:29
9	Saad Shahbaz	0.09 s	Java	2022-09-14 20:13:01
10	Nathan Michel	0.09 s	Java	2022-09-15 02:56:15

#	User	Runtime	Language	Date
1	Andrew Mackenzie	0.04 s	Python 3	2022-09-09 21:23:43
2	Chuntao Hu	0.04 s	Python 3	2022-09-09 22:22:00
3	Andrew Mackenzie	0.04 s	Python 3	2022-09-09 22:57:35
4	Henri Lemoine	0.04 s	Python 3	2022-09-10 01:15:16
5	Christopher Parkinson	0.04 s	Python 3	2022-09-10 01:46:25
6	Yi Jia Tan	0.04 s	Python 3	2022-09-10 04:52:02
7	Samuel Park	0.04 s	Python 3	2022-09-10 19:32:10
8	Jennifer Tran	0.04 s	Python 3	2022-09-10 21:29:08
9	Neil Rahman	0.04 s	Python 3	2022-09-10 21:41:07
10	Dailun Li	0.04 s	Python 3	2022-09-10 23:04:53

#	User	Runtime	Language	Date
1	Hidden user	0.04 s	Python 3 with NumPy	2024-09-17 05:39:01
2	Shusheng Liu	0.04 s	Python 3 with NumPy	2024-09-19 00:20:46
3	Sarvasv Arora	0.05 s	Python 3 with NumPy	2023-09-08 07:58:52
4	Isabella Drouin	0.05 s	Python 3 with NumPy	2023-09-13 20:43:24
5	Logan Labossiere	0.05 s	Python 3 with NumPy	2023-09-15 23:11:41

#	User	Runtime	Language	Date
1	Louis Bouchard	0.00 s	Rust	2024-09-16 02:12:06

#	User	Length	Language	Date
1	Nazim Djeradi	806	C	2022-09-13 21:19:31
2	hilal elghoulti	832	C	2024-09-12 01:40:56
3	Molly Jacobsen	974	C	2021-10-09 00:53:57
4	selyann berrada	1385	C	2024-09-12 01:55:12

#	User	Length	Language	Date
1	Tian Bai	507	C++	2022-09-11 22:33:07
2	Zhengsong Zhang	547	C++	2023-09-15 18:49:19
3	Aryan Chaturvedi	640	C++	2023-09-14 19:52:25
4	Mihail Anghelici	652	C++	2022-09-09 22:22:10
5	Nikola Katov	659	C++	2023-09-08 12:37:26
6	Hidden user	739	C++	2021-10-08 23:45:29
7	Youngsun Yoo	754	C++	2023-09-15 02:16:55
8	Ming Yang	868	C++	2024-09-18 04:31:03
9	Kevin Nam Nguyen	915	C++	2021-10-09 00:17:15
10	Jacob Wang	1057	C++	2023-09-10 03:26:50

#	User	Length	Language	Date
1	Felicia Chen-She	2540	Go	2022-09-26 00:50:41

#	User	Length	Language	Date
1	Yimu Zhang	590	Java	2022-09-16 03:34:36
2	Mykyta Bychkov	779	Java	2024-09-18 00:56:19
3	Khalil Alobeid	779	Java	2024-09-19 02:34:22
4	Barry Lu	800	Java	2024-09-19 01:16:00
5	Junjie Yang	813	Java	2021-10-08 23:15:05
6	Michael Lafave	828	Java	2021-10-09 00:17:10
7	Rose Liu	848	Java	2021-10-20 05:12:57
8	Shiqi Tan	914	Java	2023-09-14 05:39:10
9	Anna Reining	916	Java	2023-09-12 18:06:07
10	Peter Montgomery	961	Java	2023-09-16 03:44:25

#	User	Length	Language	Date
1	Henri Lemoine	97	Python 3	2022-09-14 07:04:53
2	Alex Lai	246	Python 3	2023-09-10 07:26:02
3	Kevin Deng	247	Python 3	2025-06-26 22:22:19
4	Gabriel Karasik	257	Python 3	2024-09-14 21:55:22
5	Eggie Wu	258	Python 3	2021-10-09 00:46:25
6	Victor Chen	267	Python 3	2022-09-16 05:58:12
7	Mill Toyingsirikul	272	Python 3	2023-09-10 08:57:04
8	Alex Valera Maltseva	284	Python 3	2024-09-16 21:57:28
9	Saad Zellag	287	Python 3	2024-09-16 19:56:55
10	Keyu Liang	302	Python 3	2024-09-16 11:02:06

#	User	Length	Language	Date
1	Hidden user	799	Python 3 with NumPy	2024-09-17 05:39:01
2	Sarvasv Arora	888	Python 3 with NumPy	2023-09-08 07:58:52
3	Shusheng Liu	897	Python 3 with NumPy	2024-09-19 00:20:46
4	Isabella Drouin	1268	Python 3 with NumPy	2023-09-13 20:43:24
5	Logan Labossiere	1277	Python 3 with NumPy	2023-09-15 23:11:41

#	User	Length	Language	Date
1	Louis Bouchard	1537	Rust	2024-09-16 02:12:06

Solution running time distribution