Problem A
apt upgrade — Problem Statistics

Back to problem description

Submissions	93
Accepted submissions	49
Submission ratio	52.69%
Authors	48
Full solves [?]	42
Full solve Ratio	87.50%

#	User	Runtime	Language	Date
1	Nick Wu	0.02 s	C++	2025-06-12 20:08:16
2	Ryan Tan	0.02 s	C++	2025-06-26 15:32:21
3	Jiaye Will Wang	0.02 s	C++	2025-07-04 04:36:40
4	Joshua Andersson	0.02 s	C++	2025-07-10 00:46:50
5	Andrew Polizzotto	0.02 s	C++	2025-08-03 23:45:03
6	Theerada Siri	0.02 s	C++	2025-09-03 15:49:09
7	Per Magnus Skullerud	0.02 s	C++	2025-09-03 22:35:26
8	Minh Nguyễn Xuân	0.02 s	C++	2025-10-13 20:17:43
9	Dylan Myers	0.02 s	C++	2025-10-13 20:18:18
10	Andrew Li	0.03 s	C++	2025-10-13 20:12:49

#	User	Runtime	Language	Date
1	lucas	0.29 s	Java	2025-07-16 01:06:06

#	User	Runtime	Language	Date
1	Bjørn Chr. Soltvedt	0.07 s	JavaScript (SpiderMonkey)	2025-07-03 15:44:53

#	User	Runtime	Language	Date
1	Ruben Smits	0.61 s	Kotlin	2025-10-17 13:06:40
2	Fredrik Niemelä	0.62 s	Kotlin	2025-06-08 20:59:00

#	User	Runtime	Language	Date
1	Atli Fannar Franklín	0.07 s	Python 3	2025-06-09 18:24:36
2	Doug Goodman	0.07 s	Python 3	2025-06-13 19:45:33
3	Jason Clarke	0.07 s	Python 3	2025-06-15 22:38:22
4	Hrant Hovhannisyan	0.07 s	Python 3	2025-06-16 10:09:45
5	Joop van der Heiden	0.07 s	Python 3	2025-06-29 14:43:15
6	David Aldenbro	0.07 s	Python 3	2025-06-30 22:43:03
7	David Llorens	0.07 s	Python 3	2025-07-01 18:59:52
8	Ahmed Chamseddine	0.07 s	Python 3	2025-07-02 12:53:09
9	Isaac Lee	0.07 s	Python 3	2025-07-10 04:26:59
10	Jiaming Kong	0.07 s	Python 3	2025-07-11 04:06:06

#	User	Runtime	Language	Date
1	Thomas Feld	0.14 s	Ruby	2025-07-16 10:40:56

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.00 s	Rust	2025-06-30 18:27:49

#	User	Length	Language	Date
1	Arnar Bjarni Arnarson	457	C++	2025-09-14 13:53:45
2	Vladimir Folunin	579	C++	2025-07-23 18:29:02
3	Ryan Tan	588	C++	2025-06-26 15:32:21
4	Per Magnus Skullerud	591	C++	2025-09-03 22:35:26
5	Dylan Myers	623	C++	2025-10-13 20:18:18
6	Joshua Andersson	700	C++	2025-07-10 00:46:50
7	Andrew Li	906	C++	2025-10-13 20:12:49
8	Minh Nguyễn Xuân	972	C++	2025-10-13 20:17:43
9	Theerada Siri	994	C++	2025-09-03 15:49:09
10	Jiaye Will Wang	995	C++	2025-07-04 04:36:40

#	User	Length	Language	Date
1	lucas	572	Java	2025-07-16 01:00:51

#	User	Length	Language	Date
1	Bjørn Chr. Soltvedt	155	JavaScript (SpiderMonkey)	2025-07-03 15:46:16

#	User	Length	Language	Date
1	Ruben Smits	323	Kotlin	2025-10-17 13:06:40
2	Fredrik Niemelä	383	Kotlin	2025-06-08 20:59:00

#	User	Length	Language	Date
1	Nicholas Russell Saerang	86	Python 3	2025-06-14 05:25:24
2	Russell	86	Python 3	2025-09-22 00:28:42
3	David Aldenbro	97	Python 3	2025-06-30 22:43:03
4	Ahmed Chamseddine	102	Python 3	2025-07-02 12:53:09
5	Isaac Lee	105	Python 3	2025-07-10 04:26:59
6	Iman Khodadi	109	Python 3	2025-07-26 19:33:35
7	David Llorens	118	Python 3	2025-07-01 19:00:38
8	Dwij Mehta	120	Python 3	2025-10-14 01:11:12
9	Casper Rysgaard	129	Python 3	2025-07-12 12:42:42
10	Bjørn Dons	132	Python 3	2025-06-23 20:57:18

#	User	Length	Language	Date
1	Thomas Feld	68	Ruby	2025-07-16 10:44:39

#	User	Length	Language	Date
1	Vincent Lagerros	73367	Rust	2025-06-30 18:29:31

Solution running time distribution