Problem A
1-D Frogger (Easy) — Problem Statistics

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Submissions	1171
Accepted submissions	341
Submission ratio	29.12%
Authors	327
Full solves [?]	326
Full solve Ratio	99.69%

#	User	Runtime	Language	Date
1	Nathan Andrews	0.04 s	C#	2024-08-28 00:20:01

#	User	Runtime	Language	Date
1	Andrey Pridgen	0.01 s	C++ with Memory Check	2026-01-21 03:53:41
2	Hidden user	0.01 s	C++ with Memory Check	2026-01-23 16:57:43

#	User	Runtime	Language	Date
1	Nathan Lee	0.00 s	Go	2025-08-28 14:54:28
2	Gage Howe	0.00 s	Go	2025-09-02 18:20:19
3	Hamad Chughtai	0.00 s	Go	2025-09-05 10:45:02

#	User	Runtime	Language	Date
1	Bryan Lijia Yan	0.09 s	Java	2024-01-23 17:51:17
2	Kevin Dai	0.10 s	Java	2024-01-20 23:50:16
3	Fabio Cedric	0.10 s	Java	2025-09-03 02:32:00
4	An Quoc Duong	0.13 s	Java	2024-01-20 17:46:26

#	User	Runtime	Language	Date
1	Joseph Chau	0.00 s	Lua	2024-01-26 05:02:47
2	Caleb Austin	0.00 s	Lua	2024-08-27 20:49:45

#	User	Runtime	Language	Date
1	Dyllen Faustin	0.04 s	Python 3	2024-08-29 07:57:59
2	Matthew Mar	0.04 s	Python 3	2024-08-30 02:54:56
3	Hidden user	0.04 s	Python 3	2025-01-18 07:27:30
4	Hidden user	0.04 s	Python 3	2025-01-18 07:52:04
5	Karan Bhalla	0.04 s	Python 3	2025-01-18 15:05:59
6	Thomas Bolf	0.04 s	Python 3	2025-01-18 20:01:57
7	Hidden user	0.04 s	Python 3	2025-01-19 00:58:48
8	Sulaiman Mulla	0.04 s	Python 3	2025-01-19 19:06:28
9	Daniel Chen	0.04 s	Python 3	2025-01-19 22:34:52
10	Lex Kilpatrick	0.04 s	Python 3	2025-01-20 00:01:46

#	User	Runtime	Language	Date
1	Raphael	0.04 s	Python 3 with NumPy	2025-08-31 22:23:13
2	Hidden user	0.05 s	Python 3 with NumPy	2024-01-21 21:55:36
3	Ethan	0.05 s	Python 3 with NumPy	2024-01-27 21:05:25
4	Hidden user	0.55 s	Python 3 with NumPy	2025-09-03 18:28:39

#	User	Runtime	Language	Date
1	Mckinley Xie	0.00 s	Rust	2025-01-20 04:41:39
2	Matthew Staton	0.00 s	Rust	2025-08-28 04:55:50
3	Otokini Cotterell	0.00 s	Rust	2026-01-25 01:59:46

#	User	Length	Language	Date
1	Nathan Andrews	1192	C#	2024-08-28 00:21:03

#	User	Length	Language	Date
1	Gabriel Gomez	577	C++	2025-01-19 01:34:57
2	Isaac Chacko	614	C++	2026-01-19 20:15:39
3	Kelvin Zheng	692	C++	2025-01-21 19:09:51
4	Blake Olson	694	C++	2024-01-20 22:22:11
5	Kiran Vengurlekar	715	C++	2025-01-22 06:12:16
6	Evan Kostov	741	C++	2026-01-22 18:38:50
7	Jiwon Lee	744	C++	2025-08-28 17:10:42
8	Dylan Myers	750	C++	2026-01-18 22:23:12
9	Tran Lam	755	C++	2025-01-21 05:26:24
10	Michael Taylor	759	C++	2025-09-01 20:36:04

#	User	Length	Language	Date
1	Andrey Pridgen	1191	C++ with Memory Check	2026-01-21 03:53:41
2	Hidden user	1521	C++ with Memory Check	2026-01-23 16:57:43

#	User	Length	Language	Date
1	Hamad Chughtai	825	Go	2025-09-05 10:45:02
2	Nathan Lee	1049	Go	2025-08-28 14:54:28
3	Gage Howe	1812	Go	2025-09-02 18:20:19

#	User	Length	Language	Date
1	An Quoc Duong	992	Java	2024-01-20 17:46:26
2	Kevin Dai	1128	Java	2024-01-20 23:50:16
3	Bryan Lijia Yan	1232	Java	2024-01-23 17:51:17
4	Fabio Cedric	2368	Java	2025-09-03 02:32:00

#	User	Length	Language	Date
1	Joseph Chau	487	Lua	2024-01-26 05:02:47
2	Caleb Austin	746	Lua	2024-08-27 20:49:45

#	User	Length	Language	Date
1	Joseph Chau	292	Python 3	2024-01-26 05:07:07
2	Hidden user	334	Python 3	2026-01-25 05:16:00
3	Malik Rawashdeh	342	Python 3	2024-01-20 03:28:31
4	Ashley Zhang	374	Python 3	2026-01-20 02:42:10
5	Karan Bhalla	414	Python 3	2025-01-18 15:05:59
6	Toren Long	423	Python 3	2026-01-18 02:54:47
7	Ethan Luo	428	Python 3	2024-01-19 19:49:11
8	Hidden user	448	Python 3	2025-01-20 04:42:04
9	Hidden user	449	Python 3	2024-01-20 19:25:12
10	Lex Kilpatrick	451	Python 3	2025-01-20 00:01:46

#	User	Length	Language	Date
1	Hidden user	873	Python 3 with NumPy	2024-01-21 21:55:36
2	Ethan	1092	Python 3 with NumPy	2024-01-27 21:05:25
3	Raphael	1105	Python 3 with NumPy	2025-08-31 22:23:13
4	Hidden user	1429	Python 3 with NumPy	2025-09-03 18:28:39

#	User	Length	Language	Date
1	Otokini Cotterell	1341	Rust	2026-01-25 01:59:46
2	Mckinley Xie	1479	Rust	2025-01-20 04:41:39
3	Matthew Staton	1533	Rust	2025-08-28 04:55:50

Solution running time distribution