Problem A
Elevator Trouble — Problem Statistics

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Submissions	810
Accepted submissions	341
Submission ratio	42.10%
Authors	327
Full solves [?]	320
Full solve Ratio	97.86%

#	User	Runtime	Language	Date
1	Mona Wang	0.01 s	C	2024-10-29 02:59:19

#	User	Runtime	Language	Date
1	Nikola Katov	0.01 s	C++	2023-10-21 17:38:13
2	Abd-El-Aziz Zayed	0.01 s	C++	2023-10-27 04:03:43
3	Hidden user	0.01 s	C++	2023-10-27 19:31:12
4	Aryan Chaturvedi	0.01 s	C++	2023-10-28 17:33:22
5	Youngsun Yoo	0.01 s	C++	2023-10-28 22:17:31
6	Kristopher Boudreau	0.01 s	C++	2023-10-29 02:30:00
7	Ibrahim Younas, Mr	0.01 s	C++	2023-10-29 02:31:52
8	Jacob Wang	0.01 s	C++	2023-10-29 04:00:23
9	Connor Rook	0.01 s	C++	2024-10-25 03:46:40
10	Adam Al-Attrach	0.01 s	C++	2025-10-24 18:50:13

#	User	Runtime	Language	Date
1	Yeping Li	0.09 s	Java	2023-10-25 00:20:13
2	Jeffrey Gan	0.11 s	Java	2023-10-26 17:01:04
3	Ethan Li	0.12 s	Java	2024-10-29 23:21:21
4	Joshua Manascu	0.14 s	Java	2024-10-30 12:22:11
5	Eric Yang	0.15 s	Java	2023-11-06 19:37:07
6	Gabe Woloz	0.15 s	Java	2024-10-26 23:00:37
7	Jacob Parent	0.16 s	Java	2023-10-22 19:33:28
8	Victor Henry	0.16 s	Java	2023-10-23 23:19:45
9	Gaspard Ratovondrahona Rasoarahona	0.16 s	Java	2023-10-23 23:57:46
10	Alexandre Manguian	0.16 s	Java	2023-10-27 00:36:04

#	User	Runtime	Language	Date
1	Barry Chen	0.36 s	JavaScript (Node.js)	2024-10-28 19:19:21

#	User	Runtime	Language	Date
1	Sissy Chen	0.04 s	Python 3	2024-10-26 06:59:45
2	Ling Jie Chen	0.04 s	Python 3	2024-10-27 21:47:26
3	Xiangyu Ma	0.04 s	Python 3	2024-10-28 18:13:48
4	Evelyn Li	0.04 s	Python 3	2025-10-30 04:29:11
5	Sandy Nguyen	0.05 s	Python 3	2023-10-23 22:54:52
6	Colin Wang	0.05 s	Python 3	2023-10-24 02:36:48
7	Ion Basha	0.06 s	Python 3	2024-10-25 17:08:28
8	Hidden user	0.06 s	Python 3	2024-10-26 02:21:17
9	Matthew Barg	0.06 s	Python 3	2024-10-30 02:07:35
10	Shotaro Nakamura	0.06 s	Python 3	2025-10-23 23:38:20

#	User	Runtime	Language	Date
1	Hidden user	0.06 s	Python 3 with NumPy	2025-10-28 01:26:25
2	Karl Wehbe	0.08 s	Python 3 with NumPy	2025-10-27 18:02:32
3	Sarvasv Arora	0.09 s	Python 3 with NumPy	2023-10-28 13:15:10
4	Ethan Church	0.40 s	Python 3 with NumPy	2025-10-27 22:21:13

#	User	Runtime	Language	Date
1	Louis Bouchard	0.01 s	Rust	2024-10-25 02:54:14
2	Sindbad Walter	0.11 s	Rust	2023-10-27 16:18:36

#	User	Length	Language	Date
1	Mona Wang	623	C	2024-10-29 02:59:19

#	User	Length	Language	Date
1	Nikola Katov	653	C++	2023-10-21 17:38:13
2	Ang Dai	746	C++	2025-10-25 15:51:30
3	Benjamin Ghaderi	766	C++	2025-10-23 23:19:17
4	Aryan Chaturvedi	771	C++	2023-10-28 17:33:22
5	Kristopher Boudreau	914	C++	2023-10-29 02:30:00
6	Khalil Alobeid	914	C++	2024-10-29 23:07:44
7	Adam Al-Attrach	931	C++	2025-10-24 18:50:13
8	Jacob Wang	939	C++	2023-10-29 04:00:23
9	Connor Rook	951	C++	2024-10-25 03:46:40
10	Hatim El-arroudi	1010	C++	2023-10-25 20:39:35

#	User	Length	Language	Date
1	Jeffrey Gan	829	Java	2023-10-26 17:01:04
2	Joshua Manascu	1040	Java	2024-10-30 12:22:11
3	Brendan Cao	1094	Java	2024-10-25 03:29:26
4	Barry Lu	1116	Java	2024-10-28 21:03:47
5	Gabe Woloz	1161	Java	2024-10-26 23:00:37
6	Eric Yang	1177	Java	2023-11-06 19:37:07
7	Ethan Li	1245	Java	2024-10-29 23:21:21
8	Arshia Rashedzadeh	1320	Java	2025-10-25 21:12:52
9	Julia Kulenty	1399	Java	2023-10-27 00:52:25
10	rencheng yu	1403	Java	2023-10-27 21:58:56

#	User	Length	Language	Date
1	Barry Chen	1239	JavaScript (Node.js)	2024-10-28 19:19:21

#	User	Length	Language	Date
1	Colin Wang	286	Python 3	2023-10-24 02:36:48
2	Ze Yuan Fu	294	Python 3	2023-10-21 05:22:46
3	Yirong Pan	357	Python 3	2025-10-28 01:30:55
4	Hussin Suleiman	389	Python 3	2025-10-24 04:00:23
5	Maya Earn	464	Python 3	2024-10-24 19:34:57
6	Yassine Mimet	466	Python 3	2025-10-30 22:17:56
7	Hamza Rashid	475	Python 3	2024-10-29 19:07:55
8	Dan Greco	483	Python 3	2025-10-24 00:21:51
9	Juliette Hanford	483	Python 3	2025-10-25 04:50:20
10	L Denney	485	Python 3	2025-10-26 15:57:00

#	User	Length	Language	Date
1	Karl Wehbe	536	Python 3 with NumPy	2025-10-27 18:02:32
2	Sarvasv Arora	671	Python 3 with NumPy	2023-10-28 13:15:10
3	Ethan Church	720	Python 3 with NumPy	2025-10-27 22:21:13
4	Hidden user	1274	Python 3 with NumPy	2025-10-28 01:26:25

#	User	Length	Language	Date
1	Sindbad Walter	2171	Rust	2023-10-27 16:18:36
2	Louis Bouchard	3803	Rust	2024-10-25 02:54:14

Solution running time distribution