Problem D
Precarious Stacks — Problem Statistics

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Submissions	227
Accepted submissions	84
Submission ratio	37.00%
Authors	64
Accepted authors	48
Author ratio	75.00%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.16 s	C	2023-09-06 15:48:01

#	User	Runtime	Language	Date
1	Jeremy Lim	0.10 s	C++	2024-02-08 15:06:25
2	Jens Kollberg	0.11 s	C++	2023-09-24 23:02:43
3	Hidden user	0.11 s	C++	2024-12-30 16:36:18
4	Glenn	0.11 s	C++	2025-04-22 11:44:26
5	Mark Wen	0.13 s	C++	2023-03-11 21:44:46
6	Alexander Chvanov	0.14 s	C++	2023-03-11 21:02:55
7	YongHyun An	0.14 s	C++	2023-03-11 21:19:25
8	Dmitry Lyubshin	0.14 s	C++	2023-05-24 18:04:18
9	Henry Xia	0.14 s	C++	2024-03-21 05:57:07
10	Nick Wu	0.15 s	C++	2023-03-11 20:32:14

#	User	Runtime	Language	Date
1	Bjørn Dons	0.83 s	Java	2024-02-08 20:51:29
2	Dylan Smith	0.99 s	Java	2023-03-11 21:30:38

#	User	Runtime	Language	Date
1	Christian Lebeda	1.10 s	Python 3	2023-05-16 11:54:09
2	Thore Husfeldt	1.10 s	Python 3	2023-05-22 13:12:00
3	Nicholas Russell Saerang	3.44 s	Python 3	2025-03-22 22:05:36

#	User	Length	Language	Date
1	Bergur Snorrason	3034	C	2023-09-06 15:48:01

#	User	Length	Language	Date
1	Noah Weninger	478	C++	2023-04-03 01:44:52
2	Jeremy Lim	658	C++	2024-02-08 15:06:25
3	Hidden user	781	C++	2024-12-30 16:36:18
4	Andrew Li	965	C++	2023-03-11 22:38:12
5	Alexander Chvanov	1096	C++	2023-03-11 21:02:55
6	Anthony Fetelya	1174	C++	2023-03-11 20:57:42
7	Mark Wen	1183	C++	2023-03-11 21:44:46
8	Dmitry Lyubshin	1278	C++	2023-05-24 18:04:18
9	Zac Friggstad	1291	C++	2023-04-03 01:41:03
10	Teikn Smith	1295	C++	2024-04-21 10:13:58

#	User	Length	Language	Date
1	Dylan Smith	3616	Java	2023-03-11 21:30:38
2	Bjørn Dons	7510	Java	2024-02-08 20:51:29

#	User	Length	Language	Date
1	Nicholas Russell Saerang	930	Python 3	2025-03-22 22:05:36
2	Christian Lebeda	1950	Python 3	2023-05-16 11:54:09
3	Thore Husfeldt	2010	Python 3	2023-05-22 13:12:00

Solution running time distribution