Problem A
Flow Free — Problem Statistics

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Submissions	751
Accepted submissions	349
Submission ratio	46.47%
Authors	312
Accepted authors	261
Author ratio	83.65%

#	User	Runtime	Language	Date
1	Bergur Snorrason	0.00 s	C	2019-11-26 08:27:46
2	Ivan Petrov	0.00 s	C	2020-01-17 10:43:30
3	Hidden user	0.01 s	C	2020-08-29 08:42:52

#	User	Runtime	Language	Date
1	Norbert Voelker	0.07 s	Go	2021-09-19 01:52:17

#	User	Runtime	Language	Date
1	Anh Mai Le Xuan	0.06 s	Java	2018-10-20 20:38:35
2	Bryan Jin	0.06 s	Java	2018-10-21 00:17:27
3	Bjørn Dons	0.06 s	Java	2020-07-05 20:11:45
4	Steven Cheng	0.06 s	Java	2020-12-30 09:35:18
5	Markus Bao	0.06 s	Java	2023-02-19 04:02:40
6	Ryan Hunt	0.07 s	Java	2017-11-12 04:32:18
7	Scott MacIntosh	0.07 s	Java	2018-03-14 02:54:26
8	Jacob Magnuson	0.07 s	Java	2018-03-31 19:37:02
9	Josh Wozniak	0.07 s	Java	2018-03-31 19:37:05
10	William Brigham	0.07 s	Java	2018-03-31 19:44:15

#	User	Runtime	Language	Date
1	Christian Cederquist	0.03 s	JavaScript (SpiderMonkey)	2023-07-23 14:19:07

#	User	Runtime	Language	Date
1	Jacob Huebner	0.14 s	Kotlin	2021-06-16 21:35:48
2	Liow Jia Chen	0.18 s	Kotlin	2020-09-02 15:18:57

#	User	Runtime	Language	Date
1	Ingemar Ragnemalm	0.11 s	Pascal	2019-11-29 15:37:27

#	User	Runtime	Language	Date
1	Andreas Björklund	0.11 s	Python 2	2020-10-19 20:13:45

#	User	Runtime	Language	Date
1	William Taylor-Melanson	0.02 s	Python 3	2018-03-17 20:22:24
2	Jared Gillespie	0.02 s	Python 3	2018-10-26 19:55:30
3	Hien Le	0.02 s	Python 3	2018-11-03 01:56:22
4	Jakob Kallestad	0.02 s	Python 3	2019-07-17 18:30:16
5	Andrew Li	0.02 s	Python 3	2019-10-31 01:23:19
6	Nathan Helgeson	0.04 s	Python 3	2017-11-18 01:20:56
7	Duoduo Zhao	0.04 s	Python 3	2025-07-02 05:18:03
8	Hidden user	0.05 s	Python 3	2020-07-05 00:10:38
9	Ryan Yoshida	0.05 s	Python 3	2022-01-19 22:45:08
10	Hidden user	0.05 s	Python 3	2022-08-12 23:25:25

#	User	Length	Language	Date
1	Ivan Petrov	2123	C	2020-01-17 10:43:30
2	Hidden user	2924	C	2020-08-29 08:42:52
3	Bergur Snorrason	4106	C	2019-11-26 08:27:46

#	User	Length	Language	Date
1	Dmitry Lyubshin	973	C++	2023-05-03 18:43:03
2	Nelson Gomes Neto	1204	C++	2019-09-30 13:54:23
3	右可可	1227	C++	2021-08-30 14:08:45
4	Hải Minh	1345	C++	2020-09-09 07:37:34
5	Hidden user	1407	C++	2020-05-05 23:21:40
6	Kadin Tang	1407	C++	2021-05-28 09:16:21
7	Zac Friggstad	1409	C++	2018-06-12 16:13:50
8	Donald Dong	1450	C++	2019-02-20 05:05:23
9	黃浚瑜	1495	C++	2021-08-18 16:04:33
10	Matthew Tran	1497	C++	2022-01-11 22:49:44

#	User	Length	Language	Date
1	Norbert Voelker	5540	Go	2021-09-19 01:52:17

#	User	Length	Language	Date
1	Josh Wozniak	1669	Java	2018-03-31 19:37:05
2	William Brigham	2041	Java	2018-03-31 19:44:15
3	Duncan Page	2134	Java	2018-10-29 23:07:58
4	Doug Goodman	2163	Java	2020-11-21 17:59:54
5	Markus Bao	2404	Java	2023-02-19 04:02:40
6	Sam Reinehr	2496	Java	2017-11-13 19:36:15
7	Atharva Nagarkar	2633	Java	2018-03-31 20:11:43
8	Colin Peppler	2767	Java	2019-11-09 05:57:27
9	Alex Lind	3063	Java	2018-10-21 06:33:11
10	Jameson Dyer	3175	Java	2018-10-21 05:11:58

#	User	Length	Language	Date
1	Christian Cederquist	3185	JavaScript (SpiderMonkey)	2023-07-23 14:19:07

#	User	Length	Language	Date
1	Jacob Huebner	2380	Kotlin	2021-06-16 21:35:48
2	Liow Jia Chen	2488	Kotlin	2020-09-02 15:53:57

#	User	Length	Language	Date
1	Ingemar Ragnemalm	3816	Pascal	2019-11-29 15:37:27

#	User	Length	Language	Date
1	Andreas Björklund	1105	Python 2	2020-10-19 20:13:45

#	User	Length	Language	Date
1	Peter Stauder	899	Python 3	2023-06-08 21:06:43
2	Hidden user	909	Python 3	2020-07-05 00:40:40
3	Ryan Yoshida	1055	Python 3	2022-01-19 22:45:08
4	Hidden user	1219	Python 3	2022-08-12 23:31:02
5	Iman Khodadi	1343	Python 3	2024-08-10 16:17:16
6	Eric Pedley	1371	Python 3	2022-01-17 04:21:01
7	Lawry Sorenson	1417	Python 3	2022-02-10 18:02:09
8	Cho Ming En	1466	Python 3	2020-09-11 20:49:03
9	Hidden user	1587	Python 3	2022-12-11 22:53:06
10	Gurveer Singh Sohal	1595	Python 3	2021-10-06 04:42:52

Solution running time distribution