Problem A
All Kill — Problem Statistics

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Submissions	197
Accepted submissions	83
Submission ratio	42.13%
Authors	92
Accepted authors	66
Author ratio	71.74%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.01 s	C	2020-03-18 09:03:25

#	User	Runtime	Language	Date
1	Henry Xia	0.00 s	C++	2020-04-25 02:24:27
2	Lenstar	0.00 s	C++	2020-07-22 13:40:42
3	Ma Jingyang	0.00 s	C++	2020-07-22 14:48:13
4	Qingyu	0.00 s	C++	2020-07-22 15:47:02
5	Yuwei Zhong	0.00 s	C++	2020-07-22 16:45:02
6	Gennady Korotkevich	0.01 s	C++	2020-02-22 18:25:15
7	시제연	0.01 s	C++	2020-02-22 19:42:57
8	Apia Du	0.01 s	C++	2020-02-22 20:06:35
9	Benjamin Qi	0.01 s	C++	2020-02-22 22:22:45
10	Kevin Sun	0.01 s	C++	2020-02-25 20:14:19

#	User	Runtime	Language	Date
1	Norbert Voelker	0.08 s	Go	2021-09-15 00:38:53

#	User	Runtime	Language	Date
1	Andrew Polizzotto	0.13 s	Java	2020-08-15 14:01:33

#	User	Runtime	Language	Date
1	Andreas Björklund	0.06 s	Python 3	2022-07-08 12:42:14
2	Nicholas Russell Saerang	0.06 s	Python 3	2025-03-22 21:30:13
3	Bryan Juniano	0.09 s	Python 3	2025-05-07 16:23:45
4	Hidden user	0.11 s	Python 3	2023-12-10 01:09:17
5	Teikn Smith	0.15 s	Python 3	2022-07-03 01:50:19
6	Peter Stauder	0.15 s	Python 3	2022-08-21 21:56:01
7	Zac Friggstad	0.17 s	Python 3	2020-08-09 17:27:40
8	Hrant Hovhannisyan	0.18 s	Python 3	2025-07-03 11:15:36

#	User	Length	Language	Date
1	Ivan Petrov	664	C	2020-03-18 09:03:25

#	User	Length	Language	Date
1	Hidden user	255	C++	2020-08-03 17:31:00
2	Erik Sünderhauf	285	C++	2020-03-11 00:49:21
3	Ruiyang Xu	300	C++	2020-07-23 14:22:53
4	Yueqiao Wang	374	C++	2023-02-19 22:06:40
5	Dung Le	380	C++	2020-02-25 00:45:16
6	Ali Pervaiz	380	C++	2021-08-13 20:58:52
7	Dmitry Lyubshin	397	C++	2023-04-11 14:11:46
8	neal	407	C++	2022-05-01 23:06:56
9	Nguyen Xuan Tung	410	C++	2020-03-17 17:45:14
10	Alexander Skidanov	417	C++	2024-11-02 13:42:53

#	User	Length	Language	Date
1	Norbert Voelker	987	Go	2021-09-15 00:38:53

#	User	Length	Language	Date
1	Andrew Polizzotto	959	Java	2020-08-15 14:01:33

#	User	Length	Language	Date
1	Nicholas Russell Saerang	109	Python 3	2025-03-22 21:31:03
2	Hidden user	181	Python 3	2023-12-10 01:25:04
3	Hrant Hovhannisyan	198	Python 3	2025-07-03 11:15:36
4	Bryan Juniano	228	Python 3	2025-05-07 16:23:45
5	Teikn Smith	232	Python 3	2022-07-03 01:50:19
6	Andreas Björklund	270	Python 3	2022-07-08 12:42:14
7	Zac Friggstad	293	Python 3	2020-08-09 17:27:40
8	Peter Stauder	591	Python 3	2022-08-21 21:56:01

Solution running time distribution