Problem A
Watch Out For Those Hailstones!

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Problem statistics

Submissions	4885
Accepted submissions	1365
Submission ratio	27.94%
Authors	1251
Accepted authors	1041
Author ratio	83.21%

#	User	Runtime	Date
1	Chenzhang Hu	0.07 s	2024-05-08 17:49:49

#	User	Runtime	Date
1	Hidden user	0.02 s	2019-09-19 18:38:26
2	Jan Matthiessen	0.02 s	2020-08-23 11:51:19
3	Linda Andersson	0.02 s	2021-07-13 10:34:12
4	Emil Clemedson	0.02 s	2021-08-08 20:38:17
5	Hidden user	0.02 s	2021-08-21 19:31:25
6	Mikael Fiala-Lundström	0.02 s	2021-12-12 18:34:43
7	Nathan Gartlan	0.02 s	2022-03-17 02:24:12
8	Petra Marc	0.02 s	2022-07-14 10:00:10
9	traxex	0.04 s	2024-05-08 12:41:41

#	User	Runtime	Date
1	Christopher MacDonald	0.00 s	2019-10-11 22:18:49

#	User	Runtime	Date
1	Jacob Harris Cryer Kragh	0.03 s	2023-03-04 20:59:41

#	User	Runtime	Date
1	Ade Hendra	0.00 s	2023-11-26 03:08:27
2	Mukhlas Rosyadi	0.00 s	2023-11-26 16:35:56
3	Husain Satan	0.00 s	2023-11-27 01:19:51
4	Dunk Dude	0.00 s	2023-11-28 14:08:28
5	Zeheng Li	0.02 s	2023-01-20 07:29:27
6	Norbert Voelker	0.08 s	2021-09-25 00:19:49

#	User	Runtime	Date
1	Ng Tek In	0.00 s	2022-09-03 06:12:48
2	Paul Wild	0.00 s	2023-03-24 03:48:16
3	Steinar Simonnes	0.00 s	2024-03-30 11:45:47
4	Aurélien Pepin	0.01 s	2019-10-04 23:55:37
5	Brent Yorgey	0.01 s	2019-12-22 07:07:24
6	Tom Magnusson	0.01 s	2020-04-17 23:36:00
7	Erik von Brömssen	0.01 s	2021-06-26 00:35:16
8	Leslie Yip	0.01 s	2022-09-26 09:41:13
9	Hidden user	0.01 s	2022-11-22 11:16:49
10	Brandon Tang	0.01 s	2023-11-22 16:04:00

#	User	Runtime	Date
1	Mark Meysenburg	0.05 s	2024-04-10 17:12:49
2	Steven Cheng	0.06 s	2020-05-05 07:23:05
3	Kadin Tang	0.06 s	2020-07-10 23:06:36
4	Nathan Nguyen	0.06 s	2020-07-16 22:16:05
5	Rohith Kumar	0.06 s	2020-07-23 13:52:45
6	Emil Bak-Møller	0.06 s	2021-08-08 23:09:59
7	Joachim Borup	0.06 s	2021-11-03 18:18:44
8	Anish Kambhampati	0.06 s	2022-01-12 17:20:07
9	Todd W. Neller	0.06 s	2022-06-13 00:52:28
10	Mariann Løtvedt	0.06 s	2022-07-15 17:37:18

#	User	Runtime	Date
1	Christian Cederquist	0.02 s	2023-02-11 08:50:14
2	Evan Magill	0.02 s	2024-04-25 07:39:23
3	Bjørn Chr. Soltvedt	0.04 s	2019-11-02 22:20:32

#	User	Runtime	Date
1	Danny Robinson	0.51 s	2023-10-06 22:43:02
2	Timothy Gaede	0.59 s	2024-05-11 10:28:48

#	User	Runtime	Date
1	Adam Rankin	0.16 s	2023-05-09 19:05:04
2	Thanh Le	0.17 s	2021-07-06 19:12:45
3	Sergey Jakobsen	0.18 s	2021-10-17 14:19:30
4	Phường Lên	0.20 s	2019-11-30 04:14:11

#	User	Runtime	Date
1	Akbar Saputra	0.01 s	2023-09-12 16:48:59

#	User	Runtime	Date
1	Hidden user	0.02 s	2018-09-14 20:02:33
2	Hidden user	0.02 s	2018-09-17 17:21:00
3	Zhao Zixuan	0.02 s	2018-09-17 17:26:53
4	Hidden user	0.02 s	2018-09-17 17:34:21
5	Hidden user	0.02 s	2018-09-17 17:58:43
6	Hidden user	0.02 s	2018-09-17 18:19:50
7	Hidden user	0.02 s	2018-09-17 18:25:31
8	Hidden user	0.02 s	2018-09-17 18:33:42
9	Hidden user	0.02 s	2018-09-17 20:31:30
10	Hidden user	0.02 s	2018-09-17 20:33:06

#	User	Runtime	Date
1	Hidden user	0.04 s	2018-09-17 20:20:47
2	Hidden user	0.04 s	2019-11-06 07:57:05
3	Hidden user	0.04 s	2019-12-05 05:05:23
4	Hidden user	0.05 s	2018-09-27 23:52:16
5	Mark Donald Amobi	0.05 s	2019-03-14 18:16:03
6	Hidden user	0.05 s	2020-08-17 04:34:22
7	Hidden user	0.05 s	2021-10-13 17:24:36
8	Thomas Feld	0.06 s	2022-12-19 13:22:02

#	User	Runtime	Date
1	Eric Pinter	0.00 s	2021-07-14 17:19:01
2	Bas Dirks	0.00 s	2022-01-04 18:10:58
3	Axel Lundberg	0.00 s	2022-06-19 01:07:55

#	User	Length	Date
1	Chenzhang Hu	5	2024-05-08 17:49:49

#	User	Length	Date
1	Kaaden RumanCam	81	2023-01-13 10:06:33
2	Martin Neihoff	255	2020-02-10 13:47:55
3	William Taylor-Melanson	256	2019-09-18 18:23:17
4	Sambit Palit	271	2020-11-13 04:48:33
5	Salvador Loera	287	2020-08-13 06:44:59
6	Julian Duniec	296	2024-08-09 09:16:27
7	Hidden user	297	2022-07-17 16:48:11
8	Hidden user	321	2023-01-04 21:58:57
9	徐緯倫	334	2023-10-14 17:03:56
10	Hidden user	345	2019-11-20 06:09:32

#	User	Length	Date
1	traxex	147	2024-05-08 12:41:41
2	Hidden user	425	2019-09-19 18:38:26
3	Mikael Fiala-Lundström	519	2021-12-12 18:34:43
4	Petra Marc	556	2022-07-14 10:00:10
5	Linda Andersson	596	2021-07-13 10:34:12
6	Nathan Gartlan	694	2022-03-17 02:24:12
7	Emil Clemedson	792	2021-08-08 20:38:17
8	Hidden user	800	2021-08-21 19:31:25
9	Jan Matthiessen	3045	2020-08-23 11:51:19

#	User	Length	Date
1	Kaaden RumanCam	97	2023-01-13 10:04:33
2	李昕	170	2023-10-15 03:21:37
3	Bbshsh Si	184	2021-11-19 04:58:52
4	Tzu Han Kao	193	2022-10-16 07:31:46
5	huangshiyu0318	193	2023-05-07 11:31:44
6	Avery πππ	196	2022-10-30 03:14:55
7	PiPer	197	2022-10-16 05:41:49
8	劉家佑	199	2024-08-15 09:35:20
9	lucasliu	200	2022-10-26 20:03:52
10	Alan Bright	200	2024-07-23 07:58:08

#	User	Length	Date
1	Christopher MacDonald	6998	2019-10-11 22:18:49

#	User	Length	Date
1	Jacob Harris Cryer Kragh	375	2023-03-04 20:59:41

#	User	Length	Date
1	Zeheng Li	253	2023-01-20 07:29:27
2	Mukhlas Rosyadi	273	2023-11-26 16:35:56
3	Husain Satan	370	2023-11-27 01:19:51
4	Norbert Voelker	390	2021-09-25 00:19:49
5	Dunk Dude	432	2023-11-28 14:08:28
6	Ade Hendra	772	2023-11-26 03:08:27

#	User	Length	Date
1	Paul Wild	104	2023-03-24 03:48:16
2	Steinar Simonnes	189	2024-03-30 11:46:17
3	Leslie Yip	193	2022-09-26 09:41:13
4	Brandon Tang	205	2023-11-22 16:04:00
5	Erik von Brömssen	246	2021-06-26 00:35:16
6	Aurélien Pepin	263	2019-10-04 23:55:37
7	Brent Yorgey	313	2019-12-22 07:07:24
8	Tom Magnusson	372	2020-04-17 23:36:00
9	Hidden user	426	2022-11-22 11:16:49
10	Ng Tek In	575	2022-09-03 06:12:48

#	User	Length	Date
1	Jason Liu	237	2023-06-16 23:56:10
2	Hidden user	327	2018-09-17 17:27:19
3	Josh Henderson	368	2019-12-16 04:44:52
4	Matthew Wurstner	377	2019-09-19 03:32:42
5	Hidden user	378	2019-09-17 06:04:16
6	Hidden user	388	2019-09-17 05:54:57
7	Caeden Whitaker	395	2020-06-29 00:58:18
8	Cory Austin	395	2021-02-17 23:20:51
9	Ernest Ng Zi Xuan	397	2023-06-21 10:56:55
10	Shuaiqi Ge	402	2019-09-17 01:40:37

#	User	Length	Date
1	Christian Cederquist	109	2023-02-11 08:50:14
2	Evan Magill	132	2024-04-25 07:39:23
3	Bjørn Chr. Soltvedt	24253	2019-11-02 22:20:32

#	User	Length	Date
1	Danny Robinson	79	2023-10-06 22:43:02
2	Timothy Gaede	274	2024-05-11 10:28:48

#	User	Length	Date
1	Phường Lên	209	2019-11-30 04:14:11
2	Adam Rankin	287	2023-05-09 19:05:04
3	Sergey Jakobsen	326	2021-10-17 14:19:30
4	Thanh Le	353	2021-07-06 19:12:45

#	User	Length	Date
1	Akbar Saputra	286	2023-09-12 16:48:59

#	User	Length	Date
1	Clement Oh	59	2023-05-21 07:19:29
2	Kaaden RumanCam	61	2023-01-13 09:21:53
3	Michael Goldwasser	65	2024-03-23 17:11:15
4	Christofer Ohlsson	68	2023-05-02 17:24:31
5	Lee Isaac	69	2022-11-11 16:32:43
6	Thibault Raffaillac	69	2024-08-19 17:48:25
7	Tai Tze Kin	76	2024-05-09 09:33:12
8	Eduardo Vicente Petry	78	2023-01-28 23:35:48
9	Christopher Jernberg	79	2022-12-31 18:44:20
10	Nicholas Russell Saerang	83	2023-08-06 22:11:43

#	User	Length	Date
1	Thomas Feld	48	2022-12-19 13:25:19
2	Hidden user	121	2020-08-17 04:34:22
3	Hidden user	123	2021-10-13 17:24:36
4	Mark Donald Amobi	135	2019-03-14 18:16:03
5	Hidden user	191	2018-09-27 23:52:16
6	Hidden user	211	2018-09-17 20:35:54
7	Hidden user	225	2019-11-06 07:57:05
8	Hidden user	315	2019-12-05 05:05:23

#	User	Length	Date
1	Bas Dirks	424	2022-01-04 18:10:58
2	Axel Lundberg	442	2022-06-19 01:07:55
3	Eric Pinter	970	2021-07-14 17:19:01

Solution running time distribution