Problem A
Escape from Enemy Territory — Problem Statistics

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Submissions	656
Accepted submissions	177
Submission ratio	26.98%
Authors	132
Full solves [?]	115
Full solve Ratio	87.12%

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	C	2026-03-08 20:56:08
2	Alexander Bilde Pedersen	0.09 s	C	2024-12-17 23:52:02
3	Ivan Petrov	0.72 s	C	2019-09-05 08:16:48

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	C++	2026-03-08 20:48:41
2	郭庭佑	0.06 s	C++	2020-02-25 11:03:18
3	Vincent Tandya	0.07 s	C++	2021-05-06 04:27:26
4	Hidden user	0.07 s	C++	2025-04-02 14:06:02
5	schse	0.07 s	C++	2026-02-19 22:59:24
6	Hidden user	0.08 s	C++	2022-03-17 22:33:55
7	Josh T	0.08 s	C++	2022-07-18 01:34:56
8	Josh Taylor	0.08 s	C++	2022-07-18 01:36:10
9	Lew Choon Hean	0.08 s	C++	2025-05-06 17:30:18
10	Heng Yi Qun	0.09 s	C++	2022-03-20 22:04:14

#	User	Runtime	Language	Date
1	Hidden user	0.28 s	Dart	2026-03-08 21:02:18

#	User	Runtime	Language	Date
1	Hidden user	0.16 s	Haskell	2026-03-08 20:58:10
2	Steinar Simonnes	1.68 s	Haskell	2025-02-07 12:36:53

#	User	Runtime	Language	Date
1	Hidden user	0.42 s	Java	2026-03-08 20:59:18
2	Sven Rönnbäck	0.47 s	Java	2025-04-27 10:00:52
3	Bjørn Dons	0.61 s	Java	2024-03-03 00:51:53
4	Kevin Lim Yong Shen	0.67 s	Java	2022-03-17 17:55:32
5	Zhanyi Sun	0.69 s	Java	2019-12-25 12:06:12
6	Taras Romanyuk	0.78 s	Java	2025-01-21 01:26:08
7	Crystal Sharpe	0.88 s	Java	2020-12-01 06:28:25
8	Brent Yorgey	1.05 s	Java	2018-10-29 04:57:57
9	Josenildo Silva	1.30 s	Java	2019-03-09 21:16:33
10	Lars Corbijn	1.49 s	Java	2018-10-25 22:25:34

#	User	Runtime	Language	Date
1	Hidden user	0.28 s	Python 3	2026-03-08 20:35:28
2	Luke Moran	0.39 s	Python 3	2023-08-21 00:27:10
3	Oskar Haarklou Veileborg	0.62 s	Python 3	2020-05-09 21:56:43
4	gulinazha	0.69 s	Python 3	2026-03-09 12:02:18
5	Nicholas Russell Saerang	0.70 s	Python 3	2024-06-06 17:56:09
6	Hugo Bäckman	0.74 s	Python 3	2025-10-07 19:18:19
7	Clement Oh	0.75 s	Python 3	2024-02-02 08:13:38
8	Hidden user	1.06 s	Python 3	2026-02-13 23:12:19
9	Benjamin Z White	1.07 s	Python 3	2023-07-10 18:54:41
10	Harry Zhang	1.20 s	Python 3	2024-03-01 14:58:00

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	Rust	2026-03-08 20:51:50
2	Vincent Lagerros	0.05 s	Rust	2025-03-12 00:09:56
3	Elias Rilegård	0.25 s	Rust	2026-02-23 19:48:39
4	Hidden user	0.44 s	Rust	2025-10-19 19:15:07

#	User	Runtime	Language	Date
1	Hidden user	0.14 s	TypeScript	2026-03-08 21:00:43

#	User	Length	Language	Date
1	Ivan Petrov	3052	C	2019-09-05 08:16:48
2	Alexander Bilde Pedersen	3139	C	2024-12-17 23:52:02
3	Hidden user	3421	C	2026-03-08 20:56:08

#	User	Length	Language	Date
1	Frederick Pek	1399	C++	2022-03-19 17:06:14
2	Phường Lên	1406	C++	2020-07-28 19:34:22
3	Gergely Dániel Péter	1544	C++	2025-07-12 18:12:12
4	Ismail Alrifai	1558	C++	2023-06-07 23:49:52
5	Vu Hoang Kien	1604	C++	2022-03-16 16:32:32
6	Rama Aryasuta Pangestu	1637	C++	2022-03-14 18:04:06
7	Clement Oh	1646	C++	2024-02-02 13:22:51
8	Hidden user	1648	C++	2022-03-20 17:07:37
9	Johan Wind	1651	C++	2019-02-08 03:07:29
10	Vincent Tandya	1681	C++	2021-05-06 04:27:26

#	User	Length	Language	Date
1	Hidden user	2990	Dart	2026-03-08 21:02:18

#	User	Length	Language	Date
1	Steinar Simonnes	3409	Haskell	2025-02-07 12:41:35
2	Hidden user	5255	Haskell	2026-03-08 20:58:10

#	User	Length	Language	Date
1	Josenildo Silva	2512	Java	2019-03-09 21:16:33
2	Doug Goodman	2736	Java	2020-05-29 15:22:37
3	Zhanyi Sun	3730	Java	2019-12-25 12:06:12
4	Kevin Lim Yong Shen	3791	Java	2022-03-17 17:55:32
5	Hidden user	3998	Java	2026-03-08 20:59:18
6	Crystal Sharpe	4022	Java	2020-12-01 06:28:25
7	Taras Romanyuk	4063	Java	2025-01-21 01:26:08
8	Martijn Muijsers	4124	Java	2020-08-29 17:52:04
9	Lars Corbijn	4941	Java	2018-10-25 22:25:34
10	Bjørn Dons	6863	Java	2024-03-03 00:51:53

#	User	Length	Language	Date
1	Benjamin Z White	642	Python 3	2023-07-10 19:02:38
2	Nicholas Russell Saerang	924	Python 3	2024-06-06 17:50:40
3	Clement Oh	1120	Python 3	2024-02-02 08:14:25
4	Oskar Haarklou Veileborg	1180	Python 3	2020-05-10 10:45:23
5	Eric Leow Yu Quan	1314	Python 3	2026-02-22 07:44:35
6	Thomas Draper	1355	Python 3	2022-07-23 23:20:09
7	Hugo Bäckman	1549	Python 3	2025-10-07 19:18:19
8	Måns Magnusson	1693	Python 3	2024-11-06 19:33:24
9	Luke Moran	1999	Python 3	2023-08-21 00:27:10
10	Harry Zhang	2402	Python 3	2024-03-01 14:58:00

#	User	Length	Language	Date
1	Elias Rilegård	3492	Rust	2026-02-23 19:48:39
2	Vincent Lagerros	3505	Rust	2024-03-01 14:03:17
3	Hidden user	3876	Rust	2026-03-08 20:51:50
4	Hidden user	16703	Rust	2025-10-19 19:15:07

#	User	Length	Language	Date
1	Hidden user	3350	TypeScript	2026-03-08 21:00:43

Solution running time distribution