Problem A
Hacking the Screen — Problem Statistics

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Submissions	79
Accepted submissions	49
Submission ratio	62.03%
Authors	44
Full solves [?]	42
Full solve Ratio	95.45%

#	User	Runtime	Language	Date
1	Kevin Lim Yong Shen	0.10 s	Java	2022-01-12 07:04:56

#	User	Runtime	Language	Date
1	Si Jie Tan	0.04 s	Python 3	2026-01-13 01:31:46
2	pop op	0.04 s	Python 3	2026-01-14 05:07:14
3	Russell Ng	0.04 s	Python 3	2026-01-16 07:11:49
4	Kerk Tai Heng	0.04 s	Python 3	2026-01-18 16:47:55
5	Brandon Foong	0.05 s	Python 3	2023-01-09 17:47:12
6	Sun Yitao	0.05 s	Python 3	2023-01-09 23:40:54
7	Guo Yichao	0.05 s	Python 3	2023-01-10 07:15:02
8	Lim An Jun	0.05 s	Python 3	2023-01-10 07:16:01
9	Wu Meng Hui	0.05 s	Python 3	2023-01-10 11:45:30
10	Tan Chee Heng	0.05 s	Python 3	2023-01-10 15:47:41

#	User	Length	Language	Date
1	Aykhan Damirli	1988	C++	2026-01-18 15:30:30
2	Heng Hau Ye	2032	C++	2026-01-15 13:23:37
3	Wen Hao	2214	C++	2023-01-10 12:10:27
4	Maximilliano Utomo Quok	2531	C++	2023-01-10 02:47:31
5	zhaoyi	2800	C++	2026-01-13 17:31:40
6	Feilin Liangga Putri	2900	C++	2026-01-16 10:24:05
7	Li Jiayu	2906	C++	2022-01-11 14:19:00
8	Goh Siau Chiak	3574	C++	2023-01-10 08:14:41
9	Michael Yang	3894	C++	2026-01-14 10:50:35
10	Tan Kerway	3934	C++	2026-01-14 12:51:53

#	User	Length	Language	Date
1	Kevin Lim Yong Shen	4893	Java	2022-01-12 07:04:56

#	User	Length	Language	Date
1	Frederick Pek	420	Python 3	2022-01-12 11:46:56
2	Si Jie Tan	452	Python 3	2026-01-13 01:31:46
3	Marcus Xu	562	Python 3	2023-01-11 11:51:38
4	Rezwan Arefin	571	Python 3	2022-01-12 09:40:03
5	Cai Jialin	581	Python 3	2022-01-12 18:28:00
6	Toh Xuan Ning Jeanne	627	Python 3	2022-01-14 07:23:55
7	Kerk Tai Heng	658	Python 3	2026-01-18 16:47:55
8	Hidden user	765	Python 3	2022-01-14 14:12:08
9	Hidden user	767	Python 3	2022-01-12 10:27:41
10	Tan Chee Heng	857	Python 3	2023-01-10 15:47:41

Solution running time distribution