Problem A
Hoppers — Problem Statistics

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Submissions	2337
Accepted submissions	865
Submission ratio	37.01%
Authors	739
Full solves [?]	645
Full solve Ratio	87.28%

#	User	Runtime	Language	Date
1	Ivan Petrov	0.23 s	C	2019-02-14 09:09:23
2	Travis Meade	0.34 s	C	2021-02-06 21:40:41

#	User	Runtime	Language	Date
1	Joop van der Heiden	1.47 s	C#	2023-10-11 21:08:15

#	User	Runtime	Language	Date
1	鹿目圆	0.09 s	C++	2019-05-03 13:39:02
2	SiBi	0.09 s	C++	2019-05-21 04:11:24
3	Riley Borgard	0.11 s	C++	2021-02-06 19:29:19
4	Hidden user	0.13 s	C++	2018-12-13 03:42:38
5	Bernard Teo	0.14 s	C++	2018-12-17 05:34:34
6	Zhuolin Yang	0.14 s	C++	2019-10-27 18:13:45
7	DDF	0.14 s	C++	2021-02-26 18:21:48
8	ZhouZhuoTong	0.14 s	C++	2021-11-16 06:42:08
9	Jaehyun Koo	0.15 s	C++	2019-01-02 12:07:08
10	Joey Yu	0.17 s	C++	2018-12-13 04:03:04

#	User	Runtime	Language	Date
1	Bjørn Dons	0.49 s	Java	2018-12-31 20:22:41
2	Samuel Klingström	0.59 s	Java	2020-05-23 12:43:35
3	Taras Romanyuk	0.73 s	Java	2024-06-06 14:45:23
4	Taranpreet Singh	0.74 s	Java	2019-10-27 18:35:24
5	Yuuki Sawanoi	0.74 s	Java	2023-07-15 12:00:55
6	Neil Thistlethwaite	0.78 s	Java	2021-02-06 20:37:08
7	Hidden user	0.78 s	Java	2021-02-28 12:54:42
8	Rene Argento	0.81 s	Java	2023-04-02 16:43:17
9	Jacob Steinebronn	0.85 s	Java	2019-10-10 01:32:05
10	Anthony Pagnotta	0.85 s	Java	2025-07-08 04:56:35

#	User	Runtime	Language	Date
1	Christian Cederquist	1.20 s	JavaScript (SpiderMonkey)	2023-11-01 20:08:01

#	User	Runtime	Language	Date
1	Andreas Björklund	0.82 s	Python 2	2020-11-17 19:41:21
2	Jesper Öqvist	1.24 s	Python 2	2019-08-12 18:13:35
3	Agis Daniels	1.29 s	Python 2	2020-03-12 02:09:13

#	User	Runtime	Language	Date
1	Chandrahas A	0.75 s	Python 3	2025-06-28 19:56:11
2	Duoduo Zhao	0.75 s	Python 3	2025-07-02 05:41:58
3	Erlend Haugen	0.78 s	Python 3	2022-02-13 12:19:16
4	Henrik Olsen Eide	0.78 s	Python 3	2022-02-14 10:46:08
5	Erlend H Dahl	0.81 s	Python 3	2022-02-03 16:03:38
6	Elton Batista	0.84 s	Python 3	2024-11-18 16:03:48
7	JACOB HALL-BURNS	0.84 s	Python 3	2024-11-20 02:47:18
8	Magnus Hokland Hegdahl	0.85 s	Python 3	2022-01-26 13:54:05
9	GalaxyZZ	0.86 s	Python 3	2024-05-21 16:23:36
10	Alex KA	0.86 s	Python 3	2024-11-20 02:40:24

#	User	Runtime	Language	Date
1	Iwancof	0.26 s	Rust	2023-05-23 13:00:00
2	Yoeri Otten	0.30 s	Rust	2022-01-23 18:37:59
3	Rolf Martin Glomsrud	0.31 s	Rust	2022-01-27 17:15:14
4	Judith Hemp	0.46 s	Rust	2022-04-02 17:16:31

#	User	Length	Language	Date
1	Travis Meade	2104	C	2021-02-06 21:40:41
2	Ivan Petrov	4121	C	2019-02-14 09:09:23

#	User	Length	Language	Date
1	Joop van der Heiden	3414	C#	2023-10-11 21:08:15

#	User	Length	Language	Date
1	Hưng Dương Quốc	514	C++	2018-12-13 15:59:34
2	王铭辉	548	C++	2024-08-13 02:45:13
3	Tuukka Korhonen	553	C++	2022-01-21 14:30:01
4	Yeung Man Tsung	594	C++	2022-11-25 09:36:24
5	Johan Wind	596	C++	2018-12-29 02:02:20
6	Paul Wild	621	C++	2023-03-04 21:12:16
7	Hidden user	627	C++	2024-09-06 20:39:48
8	爱于 柳	633	C++	2025-08-08 14:44:26
9	Yang Liu	635	C++	2021-02-06 19:14:49
10	Hidden user	664	C++	2023-04-17 02:45:08

#	User	Length	Language	Date
1	Doug Goodman	1204	Java	2019-05-08 21:25:33
2	Fiona Barry	1326	Java	2019-10-29 05:48:46
3	Sam Zheng	1369	Java	2021-11-24 01:34:59
4	Sreyans Sipani	1378	Java	2020-08-11 21:10:53
5	Jacob Steinebronn	1527	Java	2019-10-10 01:32:05
6	Ahmad Barhamje	1589	Java	2019-10-27 18:42:36
7	Ali Pervaiz	1603	Java	2019-09-29 20:45:42
8	Joshua Fair	1635	Java	2021-02-06 19:32:18
9	Colin Sullivan	1703	Java	2019-10-27 20:54:01
10	Yuuki Sawanoi	1753	Java	2023-07-15 12:00:55

#	User	Length	Language	Date
1	Christian Cederquist	1632	JavaScript (SpiderMonkey)	2023-11-01 20:04:58

#	User	Length	Language	Date
1	Andreas Björklund	534	Python 2	2020-11-17 19:41:21
2	Jesper Öqvist	1229	Python 2	2019-08-12 18:13:35
3	Agis Daniels	1852	Python 2	2020-03-12 02:09:13

#	User	Length	Language	Date
1	Nicholas Russell Saerang	482	Python 3	2023-09-09 23:44:01
2	Thibault Raffaillac	563	Python 3	2021-03-03 10:49:02
3	Oskar Haarklou Veileborg	628	Python 3	2021-02-04 08:50:04
4	Matthew Joseph Schallenkamp	665	Python 3	2025-03-11 19:51:50
5	Hidden user	668	Python 3	2024-11-20 04:53:18
6	Justin Su	700	Python 3	2021-02-06 19:41:42
7	Zile Zhu	719	Python 3	2021-02-06 20:31:28
8	Henrik Olsen Eide	787	Python 3	2022-02-14 10:57:42
9	Tuva Kvalsøren	847	Python 3	2022-02-03 15:25:27
10	Alex KA	853	Python 3	2024-11-20 02:40:24

#	User	Length	Language	Date
1	Rolf Martin Glomsrud	2308	Rust	2022-01-27 18:49:30
2	Judith Hemp	3261	Rust	2022-04-02 17:16:31
3	Yoeri Otten	3555	Rust	2022-01-23 18:37:59
4	Iwancof	26449	Rust	2023-05-23 13:00:00

Solution running time distribution