Problem A
Alternating Algorithm — Problem Statistics

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Submissions	206
Accepted submissions	17
Submission ratio	8.25%
Authors	51
Full solves [?]	15
Full solve Ratio	29.41%

#	User	Runtime	Language	Date
1	Jeremy Lim	0.13 s	C++	2024-07-20 09:56:31
2	Hidden user	0.13 s	C++	2024-12-28 11:17:39
3	Nick Wu	0.36 s	C++	2022-12-02 17:41:48
4	Jason Liu	0.55 s	C++	2023-04-22 08:32:34
5	Matei Tinca	0.57 s	C++	2022-11-29 18:02:26
6	Jacob Magnuson	0.59 s	C++	2024-02-12 00:55:41
7	Seba Villalobos	0.59 s	C++	2024-02-12 01:32:45
8	Bjarki Ágúst Guðmundsson	0.64 s	C++	2022-12-15 00:34:13
9	נועם גוטרמן	0.64 s	C++	2025-10-19 18:06:11
10	Nicholas Winschel	0.67 s	C++	2024-03-20 16:19:17

#	User	Runtime	Language	Date
1	Ari Saha	0.94 s	Python 3	2025-12-12 08:08:37

#	User	Length	Language	Date
1	Jeremy Lim	1655	C++	2024-07-19 22:53:47
2	Nicholas Winschel	1872	C++	2024-03-20 16:19:17
3	elazar koren	2020	C++	2025-10-19 18:17:25
4	Hidden user	2179	C++	2024-12-28 11:17:39
5	Bjarki Ágúst Guðmundsson	2846	C++	2022-12-15 00:34:13
6	Matei Tinca	3056	C++	2022-11-29 18:02:26
7	Simon Lindholm	3071	C++	2022-11-29 13:33:49
8	Seba Villalobos	3251	C++	2024-02-12 01:32:45
9	Nick Wu	3369	C++	2022-12-02 17:41:48
10	Jacob Magnuson	3395	C++	2024-02-12 00:55:41

#	User	Length	Language	Date
1	Ari Saha	1635	Python 3	2025-12-12 08:08:37

Solution running time distribution