Problem I
Conservation — Problem Statistics

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Submissions	107
Accepted submissions	34
Submission ratio	31.78%
Authors	45
Full solves [?]	28
Full solve Ratio	62.22%

#	User	Runtime	Language	Date
1	Joey Yu	0.72 s	C++	2025-10-26 20:09:50
2	Nikola Katov	0.77 s	C++	2023-10-23 19:36:41
3	Jaiten Kang	0.82 s	C++	2025-10-28 05:13:03
4	Waleed Chaudhry	1.80 s	C++	2024-10-29 06:19:52
5	Youri Laoui	1.80 s	C++	2024-10-31 02:07:35
6	Jimmy Ou Yang	1.84 s	C++	2024-10-29 04:55:01

#	User	Runtime	Language	Date
1	Haoran Shao	2.04 s	Python 2	2025-10-27 00:12:29

#	User	Runtime	Language	Date
1	Hidden user	1.98 s	Python 3	2025-10-27 21:16:55
2	Hidden user	2.00 s	Python 3	2025-10-24 02:24:36
3	Amine Saoudi	2.00 s	Python 3	2025-10-30 03:19:00
4	Michael Zilber	2.02 s	Python 3	2025-10-29 17:43:56
5	John Scott	2.04 s	Python 3	2025-10-30 15:27:31
6	Louis Gillet	2.05 s	Python 3	2025-10-27 20:10:30
7	Junghoon Cho	2.05 s	Python 3	2025-10-29 14:06:53
8	Haorui Li	2.10 s	Python 3	2025-10-27 00:39:14
9	Ari Blondal	2.19 s	Python 3	2024-10-29 19:47:24
10	Iqra Pardesi	2.22 s	Python 3	2024-10-30 05:16:26

#	User	Runtime	Language	Date
1	Hidden user	2.24 s	Python 3 with NumPy	2025-10-31 03:37:07

#	User	Runtime	Language	Date
1	Sindbad Walter	0.99 s	Rust	2023-10-29 02:12:05

#	User	Length	Language	Date
1	Nikola Katov	882	C++	2023-10-23 19:36:41
2	Waleed Chaudhry	1242	C++	2024-10-29 06:19:52
3	Youri Laoui	1242	C++	2024-10-31 02:07:35
4	Jimmy Ou Yang	1572	C++	2024-10-29 04:55:01
5	Joey Yu	2085	C++	2025-10-26 20:09:50
6	Jaiten Kang	2226	C++	2025-10-28 05:13:03

#	User	Length	Language	Date
1	Haoran Shao	2290	Python 2	2025-10-27 00:12:29

#	User	Length	Language	Date
1	Alice Chu	939	Python 3	2024-10-26 18:42:55
2	Iqra Pardesi	973	Python 3	2024-10-30 05:16:26
3	Hyeonmin Soh	1028	Python 3	2024-10-31 03:43:07
4	Zhengsong Zhang	1064	Python 3	2023-10-29 03:44:08
5	Ari Blondal	1081	Python 3	2024-10-29 19:47:24
6	William Potter	1142	Python 3	2025-10-29 16:17:42
7	Michael Zilber	1229	Python 3	2025-10-29 17:43:56
8	Muhammad Sohail	1271	Python 3	2024-10-28 01:08:10
9	Sissy Chen	1308	Python 3	2024-10-31 04:36:29
10	Haorui Li	1349	Python 3	2025-10-27 00:39:14

#	User	Length	Language	Date
1	Hidden user	960	Python 3 with NumPy	2025-10-31 03:37:07

#	User	Length	Language	Date
1	Sindbad Walter	2844	Rust	2023-10-29 02:12:05

Solution running time distribution