Problem A
Bank Queue — Problem Statistics

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Submissions	2735
Accepted submissions	651
Submission ratio	23.80%
Authors	516
Full solves [?]	503
Full solve Ratio	97.48%

#	User	Runtime	Language	Date
1	Christian Baker	0.00 s	C	2025-01-28 08:01:17

#	User	Runtime	Language	Date
1	Charles Petkovich	0.07 s	C#	2019-01-28 09:48:00

#	User	Runtime	Language	Date
1	Vincent Nguyen	0.02 s	C++ with Memory Check	2026-01-19 02:12:13
2	Hidden user	0.02 s	C++ with Memory Check	2026-02-05 02:40:46

#	User	Runtime	Language	Date
1	Derek Zhang	0.19 s	Go	2019-01-27 02:40:07

#	User	Runtime	Language	Date
1	Ray Muhlenkamp	0.19 s	Java	2019-01-22 05:45:56
2	Ran Liu	0.22 s	Java	2019-01-28 02:55:52
3	Nathan Inge	0.27 s	Java	2019-01-29 22:23:06
4	Joseph Li	0.29 s	Java	2023-10-15 05:48:10
5	Edward Yuen	0.31 s	Java	2019-01-25 02:01:20
6	Satyandra Guthula	0.31 s	Java	2022-10-05 08:44:11
7	ZEYUAN LU	0.31 s	Java	2022-10-19 07:25:18
8	Xiyu Liu	0.31 s	Java	2023-10-15 11:58:25
9	Hidden user	0.33 s	Java	2019-01-23 04:08:47
10	Hidden user	0.33 s	Java	2019-02-02 01:15:35

#	User	Runtime	Language	Date
1	Jackson Cooper	0.21 s	JavaScript (Node.js)	2022-10-11 05:54:44

#	User	Runtime	Language	Date
1	Benjamin Ye	0.36 s	Kotlin	2022-10-04 21:31:22

#	User	Runtime	Language	Date
1	Yifei Wu	0.02 s	Lua	2026-02-03 06:32:44

#	User	Runtime	Language	Date
1	Annie Bai	0.02 s	PHP	2019-02-02 02:45:44

#	User	Runtime	Language	Date
1	Tiancheng Lin	0.04 s	Python 2	2019-01-25 04:30:57
2	Deni Stoyanova	0.05 s	Python 2	2019-02-01 06:02:02

#	User	Runtime	Language	Date
1	Ryan Xia	0.04 s	Python 3	2019-01-23 09:45:49
2	Andrew Zhang	0.04 s	Python 3	2019-01-27 06:48:24
3	Hidden user	0.04 s	Python 3	2019-01-29 22:35:14
4	Pinwen Su	0.04 s	Python 3	2019-01-31 00:30:50
5	Colin Ni	0.05 s	Python 3	2019-01-28 23:46:24
6	Andrea brenner-billet	0.05 s	Python 3	2019-01-30 09:41:52
7	Grady Shoemaker	0.05 s	Python 3	2019-02-02 02:39:24
8	Haoyuan Li	0.05 s	Python 3	2022-10-17 06:11:16
9	Leo Guo	0.05 s	Python 3	2025-01-27 07:09:17
10	Elijah James Williams	0.05 s	Python 3	2025-01-28 00:01:36

#	User	Runtime	Language	Date
1	Nilay Kundu	0.06 s	Python 3 with NumPy	2025-01-21 08:02:23
2	Noah Wang	0.08 s	Python 3 with NumPy	2025-01-19 02:17:00
3	Dylan Lu	0.08 s	Python 3 with NumPy	2026-01-15 23:51:52
4	Vår Åsheim	0.09 s	Python 3 with NumPy	2022-10-19 08:10:59
5	Ananda GUHA	0.09 s	Python 3 with NumPy	2022-10-19 10:23:01
6	Selena Zeng	0.09 s	Python 3 with NumPy	2026-02-05 00:10:52
7	Yucheng Sun	0.10 s	Python 3 with NumPy	2023-10-26 07:45:05
8	Hidden user	0.10 s	Python 3 with NumPy	2026-02-03 08:31:11
9	Evan Nguyen	0.11 s	Python 3 with NumPy	2022-10-12 12:03:59
10	James Pflaging	0.60 s	Python 3 with NumPy	2023-10-26 02:53:31

#	User	Runtime	Language	Date
1	Christopher Chang	0.00 s	Rust	2022-10-18 05:35:02
2	Logan Detrick	0.00 s	Rust	2025-01-15 23:32:46
3	Anton Landerer	0.00 s	Rust	2025-01-23 21:44:36

#	User	Length	Language	Date
1	Christian Baker	1140	C	2025-01-28 08:01:17

#	User	Length	Language	Date
1	Charles Petkovich	2407	C#	2019-01-28 09:48:00

#	User	Length	Language	Date
1	Cheng Han Chan	460	C++	2022-10-18 05:45:23
2	Jakinda Zhang	483	C++	2026-02-05 03:17:29
3	Sunny Huang	502	C++	2022-10-18 06:53:30
4	Yiheng Feng	514	C++	2026-02-02 22:51:42
5	Qi Su	520	C++	2022-10-19 07:14:06
6	Adil Truong	521	C++	2019-01-31 07:58:17
7	Lana Azar	566	C++	2026-02-04 23:45:08
8	Yiu-Shing Li	573	C++	2022-10-16 04:29:18
9	Hidden user	576	C++	2026-02-05 02:42:49
10	Conner Siou	610	C++	2026-02-05 06:05:06

#	User	Length	Language	Date
1	Vincent Nguyen	1122	C++ with Memory Check	2026-01-19 02:12:13
2	Hidden user	1704	C++ with Memory Check	2026-02-05 02:40:46

#	User	Length	Language	Date
1	Derek Zhang	1663	Go	2019-01-27 02:40:07

#	User	Length	Language	Date
1	Benjamin Soo	1000	Java	2025-01-28 21:38:42
2	ZEYUAN LU	1187	Java	2022-10-19 07:25:18
3	Satyandra Guthula	1208	Java	2022-10-05 08:44:11
4	Xiyu Liu	1316	Java	2023-10-15 11:58:25
5	Joseph Li	1495	Java	2023-10-15 05:48:10
6	Hidden user	1599	Java	2019-01-23 04:20:46
7	Justin Owusu	1684	Java	2019-02-02 03:53:28
8	Ajit Vijayakumar	1719	Java	2019-02-02 05:37:37
9	Edward Yuen	1763	Java	2019-01-25 02:02:29
10	Arjun Umashankkar	1899	Java	2019-02-01 14:31:38

#	User	Length	Language	Date
1	Jackson Cooper	1836	JavaScript (Node.js)	2022-10-11 05:54:44

#	User	Length	Language	Date
1	Benjamin Ye	606	Kotlin	2022-10-19 00:41:03

#	User	Length	Language	Date
1	Yifei Wu	599	Lua	2026-02-03 06:32:44

#	User	Length	Language	Date
1	Annie Bai	1510	PHP	2019-02-02 02:45:44

#	User	Length	Language	Date
1	Tiancheng Lin	639	Python 2	2019-01-25 04:30:57
2	Deni Stoyanova	2447	Python 2	2019-02-01 06:02:02

#	User	Length	Language	Date
1	Mathias Ooi	152	Python 3	2026-01-21 01:59:53
2	David Qiao	171	Python 3	2026-01-20 23:38:05
3	Jacob Toomey	213	Python 3	2023-10-12 09:33:52
4	Andrew Tran	214	Python 3	2022-10-19 06:32:23
5	Will Corcoran	215	Python 3	2025-01-28 20:56:56
6	Nathaniel Annau	223	Python 3	2025-01-29 08:08:38
7	Ian Wen	263	Python 3	2022-10-18 09:17:37
8	Prajwal Vandana	269	Python 3	2026-01-19 02:54:54
9	Anderson Liu	297	Python 3	2025-01-20 02:16:28
10	Jiaming Liu	302	Python 3	2026-01-27 07:21:31

#	User	Length	Language	Date
1	Evan Nguyen	390	Python 3 with NumPy	2022-10-12 12:07:27
2	Jonatan Kaare-Rasmussen	424	Python 3 with NumPy	2025-01-15 05:05:24
3	James Pflaging	499	Python 3 with NumPy	2023-10-26 02:53:31
4	Ananda GUHA	553	Python 3 with NumPy	2022-10-19 10:23:01
5	Hidden user	582	Python 3 with NumPy	2026-02-03 08:31:11
6	Yucheng Sun	754	Python 3 with NumPy	2023-10-26 07:45:05
7	Dylan Lu	817	Python 3 with NumPy	2026-01-15 23:51:52
8	xichenhe	888	Python 3 with NumPy	2022-10-17 03:55:52
9	Eirini Schoinas	915	Python 3 with NumPy	2025-01-15 06:40:40
10	Selena Zeng	1107	Python 3 with NumPy	2026-02-05 00:10:52

#	User	Length	Language	Date
1	Anton Landerer	1313	Rust	2025-01-23 21:44:36
2	Christopher Chang	1363	Rust	2022-10-18 05:35:02
3	Logan Detrick	2311	Rust	2025-01-15 23:32:46

Solution running time distribution