Problem F
Secret Message — Problem Statistics

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Submissions	1371
Accepted submissions	664
Submission ratio	48.43%
Authors	628
Full solves [?]	611
Full solve Ratio	97.29%

#	User	Runtime	Language	Date
1	Hidden user	0.02 s	C++ with Memory Check	2026-01-18 02:14:21
2	Andrey Pridgen	0.03 s	C++ with Memory Check	2026-01-16 22:40:46

#	User	Runtime	Language	Date
1	Nathan Lee	0.35 s	Go	2025-09-06 20:45:55
2	Gage Howe	0.48 s	Go	2025-09-06 09:21:23
3	Youran Shen	0.85 s	Go	2026-01-25 04:45:14

#	User	Runtime	Language	Date
1	Nathan Leake	0.19 s	Java	2017-01-21 00:52:53
2	Justin John	0.21 s	Java	2020-04-03 23:10:05
3	Hidden user	0.23 s	Java	2025-01-17 23:14:23
4	Fabio Cedric	0.25 s	Java	2025-09-13 03:16:56
5	Xiangqi Jiang	0.27 s	Java	2021-01-22 22:11:30
6	Kevin Dai	0.29 s	Java	2024-01-19 22:30:00
7	Bryan Lijia Yan	0.29 s	Java	2024-01-19 23:21:59
8	Vatsal Mistry	0.30 s	Java	2023-01-20 23:51:52
9	Hidden user	0.32 s	Java	2021-01-22 23:10:38
10	Michael Earl	0.37 s	Java	2017-01-21 00:38:59

#	User	Runtime	Language	Date
1	Caleb Austin	0.17 s	Lua	2024-08-24 00:12:13

#	User	Runtime	Language	Date
1	Juliang Li	0.05 s	Python 2	2018-01-19 23:03:13
2	Himank Yadav	0.05 s	Python 2	2018-01-19 23:58:40
3	Kunal Gupta	0.06 s	Python 2	2022-01-22 01:20:55
4	Nathan Villanueva	0.07 s	Python 2	2017-01-21 00:20:35
5	Steven Tran	0.09 s	Python 2	2018-01-19 23:37:24
6	Nicholas Johnson	0.10 s	Python 2	2021-01-22 23:21:45
7	Josh Satriano	0.11 s	Python 2	2018-01-19 23:49:42
8	Rebecca Schofield	0.11 s	Python 2	2018-01-20 00:21:24
9	Jonathan Grimes	0.11 s	Python 2	2018-01-20 04:56:09
10	Kipp Corman	0.77 s	Python 2	2021-01-22 22:10:52

#	User	Runtime	Language	Date
1	Diego Martinez	0.05 s	Python 3	2025-01-21 23:41:04
2	Hamad Chughtai	0.05 s	Python 3	2025-11-11 05:00:52
3	Otokini Cotterell	0.05 s	Python 3	2026-01-16 23:17:17
4	Hidden user	0.06 s	Python 3	2025-01-17 23:45:50
5	Ethan Nguyen	0.06 s	Python 3	2025-01-18 00:26:32
6	Daniel Chen	0.06 s	Python 3	2025-01-19 22:24:07
7	Hidden user	0.06 s	Python 3	2025-01-22 06:27:01
8	Raphael	0.06 s	Python 3	2025-09-05 22:53:09
9	Hidden user	0.06 s	Python 3	2026-01-21 01:40:02
10	Evan Ye	0.06 s	Python 3	2026-01-24 23:50:42

#	User	Runtime	Language	Date
1	Macy Drew	0.12 s	Python 3 with NumPy	2023-01-20 23:38:23
2	Joshua Mayhugh	0.13 s	Python 3 with NumPy	2024-01-19 23:20:50
3	Hidden user	0.14 s	Python 3 with NumPy	2024-01-21 00:18:36
4	Hidden user	0.14 s	Python 3 with NumPy	2026-01-17 00:00:01
5	Ethan	0.27 s	Python 3 with NumPy	2024-01-22 23:41:35
6	Alex Zhang	0.55 s	Python 3 with NumPy	2025-01-17 22:52:15
7	Julio Dondisch	0.57 s	Python 3 with NumPy	2025-01-18 00:24:16
8	Shreyan Satheesh	0.60 s	Python 3 with NumPy	2026-01-16 23:39:57
9	Karthik Nakka	0.61 s	Python 3 with NumPy	2025-01-21 18:30:04
10	Steven	0.62 s	Python 3 with NumPy	2024-01-20 00:02:06

#	User	Runtime	Language	Date
1	Matthew Staton	0.03 s	Rust	2025-09-06 21:36:15

#	User	Length	Language	Date
1	Jordan James	446	C++	2018-01-25 02:39:31
2	Claire Duong	447	C++	2018-01-19 23:21:47
3	Hidden user	461	C++	2021-01-22 22:03:30
4	Matthew Tran	467	C++	2020-04-03 23:21:36
5	Mckinley Xie	482	C++	2025-01-17 23:59:15
6	Lalit Bauskar	500	C++	2020-04-03 22:45:49
7	Joanne Liu	515	C++	2025-01-26 02:09:00
8	Hidden user	528	C++	2018-01-19 23:07:53
9	Presley Graham	541	C++	2021-01-22 22:07:24
10	Patrick Maedgen	549	C++	2021-01-22 23:32:47

#	User	Length	Language	Date
1	Hidden user	1009	C++ with Memory Check	2026-01-18 02:14:21
2	Andrey Pridgen	1428	C++ with Memory Check	2026-01-16 22:40:46

#	User	Length	Language	Date
1	Gage Howe	654	Go	2025-09-06 09:21:23
2	Youran Shen	760	Go	2026-01-25 04:45:14
3	Nathan Lee	960	Go	2025-09-06 20:45:55

#	User	Length	Language	Date
1	Jordan Lamkin	609	Java	2017-01-21 00:00:33
2	Michael Earl	776	Java	2017-01-21 00:38:59
3	Jeffrey Formica	852	Java	2023-01-29 03:17:00
4	Nathan Leake	875	Java	2017-01-21 00:52:53
5	Yifan Sun	989	Java	2021-01-22 22:00:55
6	Aurko Routh	1047	Java	2024-01-19 23:12:47
7	Derrick Galindo	1161	Java	2021-01-25 23:34:36
8	Hidden user	1161	Java	2021-01-26 01:57:43
9	Kevin Dai	1222	Java	2024-01-19 22:30:00
10	Ezekiel Blevins	1224	Java	2021-01-22 22:01:37

#	User	Length	Language	Date
1	Caleb Austin	1267	Lua	2024-08-24 00:12:13

#	User	Length	Language	Date
1	Nathan Villanueva	375	Python 2	2017-01-21 00:20:35
2	Himank Yadav	421	Python 2	2018-01-19 23:58:40
3	Steven Tran	461	Python 2	2018-01-19 23:37:24
4	Josh Satriano	621	Python 2	2018-01-19 23:49:42
5	Rebecca Schofield	658	Python 2	2018-01-20 00:21:24
6	Juliang Li	772	Python 2	2018-01-19 23:03:13
7	Kipp Corman	772	Python 2	2021-01-22 22:10:52
8	Kunal Gupta	899	Python 2	2022-01-22 01:20:55
9	Jonathan Grimes	1100	Python 2	2018-01-20 04:56:09
10	Nicholas Johnson	1241	Python 2	2021-01-22 23:21:45

#	User	Length	Language	Date
1	Isaac Pedersen	305	Python 3	2024-01-19 22:37:05
2	Hidden user	335	Python 3	2024-01-20 00:03:50
3	Conor Mai	340	Python 3	2020-04-03 23:07:44
4	Hidden user	355	Python 3	2023-01-20 23:55:11
5	David Sung	380	Python 3	2026-01-17 00:03:56
6	Axel Fontaine	385	Python 3	2026-01-23 05:42:42
7	Hidden user	386	Python 3	2021-01-22 22:12:54
8	Scott Steinhauser	402	Python 3	2020-04-03 22:53:00
9	Payton Knezek	404	Python 3	2025-01-18 05:44:54
10	Hidden user	404	Python 3	2025-01-25 03:43:21

#	User	Length	Language	Date
1	Steven	429	Python 3 with NumPy	2024-01-20 00:02:06
2	Hidden user	506	Python 3 with NumPy	2023-01-21 07:27:19
3	William Park	578	Python 3 with NumPy	2023-01-20 23:41:32
4	Julio Dondisch	584	Python 3 with NumPy	2025-01-18 00:24:16
5	Alex Zhang	637	Python 3 with NumPy	2025-01-17 22:52:15
6	Hidden user	676	Python 3 with NumPy	2026-01-17 00:00:01
7	Karthik Nakka	772	Python 3 with NumPy	2025-01-21 18:30:04
8	Macy Drew	781	Python 3 with NumPy	2023-01-20 23:38:23
9	Hidden user	785	Python 3 with NumPy	2023-01-24 10:38:28
10	Joshua Mayhugh	790	Python 3 with NumPy	2024-01-19 23:20:50

#	User	Length	Language	Date
1	Matthew Staton	1355	Rust	2025-09-06 21:36:15

Solution running time distribution