Problem I
XOR Island — Problem Statistics

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Submissions	381
Accepted submissions	133
Submission ratio	34.91%
Authors	110
Full solves [?]	74
Full solve Ratio	67.27%

#	User	Runtime	Language	Date
1	Yongchen Zhou	0.00 s	C++	2022-03-05 23:30:21
2	Chinmaya Mahesh	0.00 s	C++	2022-03-06 00:35:57
3	Eric Hu	0.00 s	C++	2022-03-13 22:41:53
4	Zac Friggstad	0.00 s	C++	2025-05-22 16:47:43
5	Alexander Kravberg	0.00 s	C++	2025-05-25 13:52:31
6	Olle Lapidus	0.17 s	C++	2024-11-02 16:32:56
7	Ali Ahmadi	0.33 s	C++	2023-09-09 22:50:31
8	Nicholas Winschel	0.37 s	C++	2023-02-24 00:57:40
9	Kaixin Wang	0.47 s	C++	2024-01-17 18:48:05
10	Noble Mushtak	0.63 s	C++	2022-03-05 22:57:24

#	User	Runtime	Language	Date
1	Hidden user	2.60 s	Java	2022-03-19 22:55:18
2	Isaac Mammel	4.86 s	Java	2023-09-11 01:16:00

#	User	Runtime	Language	Date
1	Danny Mittal	0.43 s	Kotlin	2022-03-19 22:01:45
2	Nicholas Johnson	2.66 s	Kotlin	2022-03-20 20:51:05
3	Jacob Huebner	2.66 s	Kotlin	2022-03-22 21:57:21

#	User	Runtime	Language	Date
1	Shashank Bhatt	0.05 s	Python 3	2023-03-17 06:15:48
2	Shashank Bhatt	0.06 s	Python 3	2022-03-06 04:47:50
3	Neil Rahman	0.06 s	Python 3	2023-02-24 04:37:31
4	Radu-Teodor Prosie	0.21 s	Python 3	2025-09-08 10:56:50

#	User	Length	Language	Date
1	Shashank Bhatt	279	C++	2025-06-04 05:43:33
2	Yung Chi Li	383	C++	2023-03-17 06:40:08
3	Shang-En Huang	594	C++	2023-02-16 19:23:28
4	Yongchen Zhou	623	C++	2022-03-05 23:30:21
5	Clement Oh	679	C++	2024-02-05 15:02:08
6	Jeremy Lim	704	C++	2024-01-01 14:55:14
7	Hidden user	728	C++	2024-12-31 17:37:50
8	Dmitry Lyubshin	760	C++	2023-05-24 07:56:10
9	NIck	762	C++	2024-09-21 17:02:38
10	Joakim Blikstad	764	C++	2022-05-13 23:15:37

#	User	Length	Language	Date
1	Isaac Mammel	585	Java	2023-09-11 01:16:00
2	Hidden user	1822	Java	2022-03-19 22:55:18

#	User	Length	Language	Date
1	Jacob Huebner	1135	Kotlin	2022-03-22 21:57:21
2	Danny Mittal	1367	Kotlin	2022-03-19 22:01:45
3	Nicholas Johnson	1582	Kotlin	2022-03-20 20:51:05

#	User	Length	Language	Date
1	Shashank Bhatt	291	Python 3	2023-03-17 06:47:47
2	Shashank Bhatt	677	Python 3	2022-03-06 22:18:31
3	Radu-Teodor Prosie	1930	Python 3	2025-09-08 10:56:50
4	Neil Rahman	3028	Python 3	2023-02-24 04:37:31

Solution running time distribution