Problem H
Opening Ceremony — Problem Statistics

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Submissions	2123
Accepted submissions	541
Submission ratio	25.48%
Authors	568
Full solves [?]	508
Full solve Ratio	89.44%

#	User	Runtime	Language	Date
1	Nathan Andrews	0.07 s	C#	2024-09-06 23:46:00

#	User	Runtime	Language	Date
1	Satya Kesav G	0.01 s	C++	2018-01-27 04:03:34
2	Hidden user	0.01 s	C++	2018-03-28 04:55:31
3	Tanner Hoke	0.01 s	C++	2019-01-25 23:18:23
4	Hidden user	0.01 s	C++	2019-02-01 07:36:12
5	Shravan Kumaran	0.01 s	C++	2020-02-22 23:27:25
6	Alex Lin	0.01 s	C++	2022-02-12 00:12:52
7	Andrew Li	0.01 s	C++	2023-02-17 22:04:47
8	Ethan Huynh	0.01 s	C++	2023-02-17 22:11:17
9	Kha Le	0.01 s	C++	2023-02-17 22:12:38
10	Daniel Mota Guerra	0.01 s	C++	2023-02-17 22:43:15

#	User	Runtime	Language	Date
1	Andrey Pridgen	0.05 s	C++ with Memory Check	2026-01-31 01:50:05
2	Hidden user	0.05 s	C++ with Memory Check	2026-02-08 02:02:42

#	User	Runtime	Language	Date
1	Nathan Lee	0.03 s	Go	2025-09-20 16:43:11

#	User	Runtime	Language	Date
1	Mark Sturtevant	0.18 s	Java	2022-02-11 22:28:58
2	Dhruv Patel	0.28 s	Java	2020-03-10 05:14:14
3	Vatsal Mistry	0.32 s	Java	2023-02-22 01:35:47
4	An Quoc Duong	0.32 s	Java	2024-02-03 00:25:22
5	Hidden user	0.35 s	Java	2021-02-12 22:10:59
6	Jeffrey Formica	0.35 s	Java	2023-02-17 23:29:39
7	Bryan Lijia Yan	0.36 s	Java	2024-02-03 00:19:59
8	Fabio Cedric	0.37 s	Java	2025-10-13 11:07:36
9	Rohan Agrawal	0.38 s	Java	2020-02-15 01:47:25
10	Hidden user	0.40 s	Java	2021-02-27 21:40:18

#	User	Runtime	Language	Date
1	Stephanie Keck	0.59 s	JavaScript (Node.js)	2020-02-23 00:38:29

#	User	Runtime	Language	Date
1	Caleb Austin	0.09 s	Lua	2024-09-07 00:01:15

#	User	Runtime	Language	Date
1	Nathan Brockway	0.05 s	Python 2	2019-02-01 21:20:59
2	Ethan Lennon	0.06 s	Python 2	2021-02-16 04:19:57
3	Kunal Gupta	0.06 s	Python 2	2022-02-14 22:17:45

#	User	Runtime	Language	Date
1	Hidden user	0.06 s	Python 3	2025-02-03 03:37:43
2	AJ Komolafe	0.06 s	Python 3	2025-02-03 22:48:23
3	Hidden user	0.06 s	Python 3	2025-02-07 04:42:33
4	Trevor Hatch	0.07 s	Python 3	2023-02-18 00:28:35
5	Joshua Jung	0.07 s	Python 3	2023-02-18 00:35:29
6	Hidden user	0.07 s	Python 3	2023-02-24 18:44:03
7	Soohwan Kim	0.07 s	Python 3	2024-02-07 22:19:17
8	Nicolas Ladendorf	0.07 s	Python 3	2025-01-31 23:04:29
9	Hidden user	0.07 s	Python 3	2025-01-31 23:12:16
10	Srikar Yalam	0.07 s	Python 3	2025-01-31 23:36:10

#	User	Runtime	Language	Date
1	William Park	0.08 s	Python 3 with NumPy	2023-02-25 19:02:57
2	Hidden user	0.08 s	Python 3 with NumPy	2024-02-06 23:55:27

#	User	Runtime	Language	Date
1	Matthew Staton	0.01 s	Rust	2025-09-19 07:16:46
2	Otokini Cotterell	0.01 s	Rust	2026-02-08 01:26:21
3	Mckinley Xie	0.02 s	Rust	2025-01-31 22:52:30

#	User	Length	Language	Date
1	Nathan Andrews	496	C#	2024-09-06 23:46:00

#	User	Length	Language	Date
1	Nghiep Chinh Luu	312	C++	2020-02-14 23:41:28
2	William Henry	313	C++	2021-02-12 23:14:23
3	Gabriel Gomez	323	C++	2025-02-03 22:45:38
4	Cade Jackson Conner	324	C++	2021-02-12 23:07:11
5	Hidden user	326	C++	2020-02-21 07:10:20
6	Hidden user	362	C++	2021-02-12 21:18:44
7	Dhruv Patel	367	C++	2022-02-12 03:01:48
8	Rehmaan Momin	369	C++	2021-02-12 22:45:18
9	Presley Graham	371	C++	2021-02-14 23:17:59
10	Hidden user	377	C++	2018-01-26 23:57:50

#	User	Length	Language	Date
1	Hidden user	462	C++ with Memory Check	2026-02-08 02:02:42
2	Andrey Pridgen	657	C++ with Memory Check	2026-01-31 01:50:05

#	User	Length	Language	Date
1	Nathan Lee	641	Go	2025-09-20 16:43:11

#	User	Length	Language	Date
1	Hidden user	430	Java	2019-01-29 04:24:20
2	Adarsh Koka	470	Java	2019-01-31 15:52:34
3	Alan Perez	512	Java	2023-02-20 22:31:58
4	Kevin Dai	563	Java	2024-02-03 00:28:22
5	Hidden user	658	Java	2021-02-27 21:40:18
6	Zihan Wang	706	Java	2023-02-22 05:59:41
7	Sriram Mittal	804	Java	2022-02-13 21:30:57
8	Jeffrey Formica	1029	Java	2023-02-17 23:29:39
9	Hidden user	1099	Java	2021-02-12 22:10:59
10	An Quoc Duong	1106	Java	2024-02-03 00:25:22

#	User	Length	Language	Date
1	Stephanie Keck	8334	JavaScript (Node.js)	2020-02-23 00:38:29

#	User	Length	Language	Date
1	Caleb Austin	609	Lua	2024-09-07 00:01:15

#	User	Length	Language	Date
1	Ethan Lennon	299	Python 2	2021-02-16 04:19:57
2	Kunal Gupta	318	Python 2	2022-02-14 22:17:45
3	Nathan Brockway	383	Python 2	2019-02-01 21:20:59

#	User	Length	Language	Date
1	Adil Rasiyani	107	Python 3	2023-02-17 22:20:22
2	Hidden user	137	Python 3	2025-02-01 00:01:38
3	Hidden user	138	Python 3	2018-03-28 04:50:08
4	Brandon Yuan	147	Python 3	2026-01-30 23:18:33
5	Anh Nguyen	149	Python 3	2023-02-17 23:19:36
6	Yonghwan Kim	151	Python 3	2023-02-22 08:38:01
7	Michael Norman	151	Python 3	2023-02-22 22:29:04
8	Huy Nguyen	152	Python 3	2021-02-12 23:04:59
9	Hidden user	152	Python 3	2023-02-21 20:49:33
10	Benson Nguyen	154	Python 3	2022-02-12 21:56:57

#	User	Length	Language	Date
1	Hidden user	176	Python 3 with NumPy	2024-02-06 23:55:27
2	William Park	205	Python 3 with NumPy	2023-02-25 19:02:57

#	User	Length	Language	Date
1	Matthew Staton	743	Rust	2025-09-19 07:16:46
2	Otokini Cotterell	768	Rust	2026-02-08 01:26:21
3	Mckinley Xie	1101	Rust	2025-01-31 22:52:30

Solution running time distribution