Problem A
Bird Rescue — Problem Statistics

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Submissions	1139
Accepted submissions	290
Submission ratio	25.46%
Authors	248
Full solves [?]	189
Full solve Ratio	76.21%

#	User	Runtime	Language	Date
1	Eoin Davey	0.03 s	C	2017-10-01 23:17:50
2	Andy Li	0.07 s	C	2020-09-02 23:50:56
3	Alexander Bilde Pedersen	0.09 s	C	2023-04-26 23:57:36
4	Bergur Snorrason	0.53 s	C	2021-10-17 09:06:33

#	User	Runtime	Language	Date
1	Mohamed Fakhreddine	0.55 s	C#	2018-11-03 10:49:18

#	User	Runtime	Language	Date
1	Eoin Davey	0.03 s	C++	2017-10-01 23:12:18
2	Kenneth Langedal	0.03 s	C++	2019-03-12 14:08:13
3	Brandon Zhang	0.03 s	C++	2023-09-13 10:01:54
4	Magnus Hegdahl	0.04 s	C++	2021-04-18 20:37:49
5	Robin Christopher Yu	0.06 s	C++	2018-01-18 19:03:44
6	Salman Al-farisi	0.06 s	C++	2018-06-05 06:09:55
7	Pedro Sponchiado	0.06 s	C++	2018-09-01 19:43:13
8	Gabriel Pereira de Carvalho	0.06 s	C++	2018-09-04 03:27:01
9	André Amaral de Sousa	0.06 s	C++	2018-09-05 19:49:17
10	Hidden user	0.06 s	C++	2018-09-13 03:28:55

#	User	Runtime	Language	Date
1	Bhavey Jain	0.21 s	Java	2021-08-29 17:15:08
2	Diego Morales	0.24 s	Java	2021-09-03 06:55:49
3	Tao Zhang	0.25 s	Java	2020-09-03 08:06:59
4	Bjørn Dons	0.27 s	Java	2018-12-18 21:26:06
5	Jakob Kallestad	0.30 s	Java	2019-02-15 18:39:37
6	James Black	0.39 s	Java	2018-07-03 23:57:48
7	Liam Keliher	0.40 s	Java	2018-06-22 07:41:42
8	Nora Hobæk Hovland	0.50 s	Java	2019-02-11 19:14:10
9	Ole Magnus Morken	0.52 s	Java	2019-04-03 20:33:38
10	Brent Yorgey	0.52 s	Java	2020-01-06 21:29:02

#	User	Runtime	Language	Date
1	Isaac Lee	0.49 s	Python 2	2018-07-10 03:20:29
2	Søren Hjort	0.62 s	Python 2	2018-10-24 13:14:10
3	Torstein Strømme	0.68 s	Python 2	2017-09-13 18:33:43
4	Oskar Haarklou Veileborg	0.72 s	Python 2	2018-10-24 21:01:25

#	User	Runtime	Language	Date
1	Ram Basnet	0.26 s	Python 3	2023-03-25 06:43:32
2	Ivona Zikova	0.29 s	Python 3	2025-04-17 23:50:41
3	Kaung Myat Zaw	0.51 s	Python 3	2022-01-17 22:46:05
4	MFA CVS	0.61 s	Python 3	2025-05-17 10:57:41
5	Duoduo Zhao	0.62 s	Python 3	2025-07-25 20:44:02
6	Ahmed Chamseddine	0.70 s	Python 3	2024-05-21 14:04:32
7	Jørn Lode	0.71 s	Python 3	2021-09-08 18:42:52
8	Steffen Andrè Grønmo	0.83 s	Python 3	2019-02-12 15:57:29
9	Junpei Ma	0.89 s	Python 3	2021-01-29 04:38:01
10	Levi Tourinho	0.94 s	Python 3	2024-05-27 23:27:42

#	User	Runtime	Language	Date
1	Birk Tjelmeland	0.02 s	Rust	2019-01-29 16:53:01

#	User	Length	Language	Date
1	Eoin Davey	1970	C	2017-10-01 23:17:50
2	Andy Li	2146	C	2020-09-02 23:50:56
3	Alexander Bilde Pedersen	2799	C	2023-04-26 23:57:36
4	Bergur Snorrason	3569	C	2021-10-17 09:06:33

#	User	Length	Language	Date
1	Mohamed Fakhreddine	7244	C#	2018-11-03 10:49:18

#	User	Length	Language	Date
1	Christopher Lin	625	C++	2020-08-25 21:10:02
2	Nathaniel Ang	663	C++	2020-01-08 12:15:36
3	Teikn Smith	760	C++	2024-09-03 19:45:49
4	Ragur Krishnan	806	C++	2019-04-06 23:50:56
5	Magnus Hegdahl	809	C++	2021-09-08 17:12:38
6	Jonathan Loh	855	C++	2020-01-08 12:08:13
7	Max Ostapchuk	855	C++	2025-01-03 11:43:36
8	Alexander Skidanov	855	C++	2025-01-03 11:45:26
9	William Gan	870	C++	2018-12-07 08:50:07
10	Hidden user	905	C++	2018-09-13 03:28:55

#	User	Length	Language	Date
1	James Black	2008	Java	2018-07-03 23:57:48
2	Crystal Sharpe	2317	Java	2020-05-09 18:25:26
3	Martijn Muijsers	2784	Java	2020-08-29 14:24:12
4	Finn Lidbetter	2913	Java	2017-09-03 20:14:22
5	Nick Wu	3067	Java	2017-07-02 03:37:17
6	Ibrahim Abdellaoui	3295	Java	2020-02-21 01:36:14
7	Doug Goodman	3358	Java	2020-03-16 18:54:05
8	Mohamed Ali Rachid	3470	Java	2020-02-24 15:21:29
9	Liam Keliher	3696	Java	2018-06-22 07:41:42
10	Daniel Joyce	4103	Java	2019-07-05 23:34:43

#	User	Length	Language	Date
1	Oskar Haarklou Veileborg	903	Python 2	2018-10-24 20:53:25
2	Torstein Strømme	1032	Python 2	2017-09-13 18:33:43
3	Søren Hjort	1256	Python 2	2018-10-24 13:14:10
4	Isaac Lee	2723	Python 2	2018-07-10 03:20:29

#	User	Length	Language	Date
1	Ahmed Chamseddine	706	Python 3	2024-05-21 14:04:32
2	Jørn Lode	789	Python 3	2021-09-08 18:42:52
3	Ram Basnet	1008	Python 3	2023-03-25 06:43:32
4	MFA CVS	1065	Python 3	2025-05-17 10:57:41
5	Levi Tourinho	1099	Python 3	2024-05-27 23:27:42
6	Kaung Myat Zaw	1258	Python 3	2022-01-17 22:46:05
7	Ivona Zikova	1263	Python 3	2025-04-17 23:50:41
8	Junpei Ma	1473	Python 3	2021-01-29 04:38:01
9	Duoduo Zhao	2162	Python 3	2025-07-25 20:44:02
10	Steffen Andrè Grønmo	2729	Python 3	2019-02-12 15:57:29

#	User	Length	Language	Date
1	Birk Tjelmeland	1648	Rust	2019-01-29 16:33:45

Solution running time distribution