Problem A
Open-Pit Mining — Problem Statistics

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Submissions	225
Accepted submissions	97
Submission ratio	43.11%
Authors	86
Full solves [?]	63
Full solve Ratio	73.26%

#	User	Runtime	Language	Date
1	Alexander Bilde Pedersen	0.00 s	C	2024-10-25 07:52:15
2	Marcus Alsted Wegmann	0.00 s	C	2025-11-24 05:42:30

#	User	Runtime	Language	Date
1	Anders Lapiki	0.03 s	C#	2020-11-01 14:09:55
2	Ask	0.04 s	C#	2020-10-31 18:23:31
3	Elitsa Marinovska	0.04 s	C#	2020-11-01 20:34:18
4	Muskan Shrestha	0.05 s	C#	2020-11-02 22:10:12
5	Pavel Dmitriyevich Rodin	0.05 s	C#	2020-11-15 15:55:46
6	Mikkel Østergaard Madsen	0.05 s	C#	2020-11-23 15:30:45
7	Sandip Choudhary	0.05 s	C#	2024-11-10 10:49:01
8	Alma Freiesleben	0.06 s	C#	2020-11-06 11:19:40
9	Hidden user	0.08 s	C#	2020-11-20 13:13:52
10	Magnus Hermansen	0.10 s	C#	2020-11-24 23:26:47

#	User	Runtime	Language	Date
1	Otto Stadel Clausen	0.00 s	C++	2019-11-02 19:58:24
2	Anders Reedtz Sparrevohn	0.00 s	C++	2020-11-18 16:43:46
3	Faisal Osman	0.00 s	C++	2025-09-29 08:51:22
4	Hidden user	0.01 s	C++	2023-11-23 21:16:25
5	Hidden user	0.01 s	C++	2024-11-12 13:38:19
6	Nikolaj Bläser	0.02 s	C++	2019-10-17 20:14:52
7	Hidden user	0.02 s	C++	2020-11-01 15:56:25
8	Jannik Verdoner	0.02 s	C++	2020-11-24 15:51:44
9	Ana Vera Vazquez	0.02 s	C++	2023-11-30 13:07:22
10	Hidden user	0.04 s	C++	2020-11-08 16:04:17

#	User	Runtime	Language	Date
1	Joshua James Calba	0.00 s	Go	2025-11-25 21:26:23

#	User	Runtime	Language	Date
1	Thomas Stær	0.10 s	Java	2020-11-23 14:36:27
2	Hidden user	0.14 s	Java	2024-11-17 19:20:41
3	Johan Sandager Bennedsen	0.16 s	Java	2025-11-25 21:26:57
4	Hidden user	0.17 s	Java	2020-11-01 16:14:47
5	Hidden user	0.19 s	Java	2020-11-07 10:00:14
6	Christina Steinhauer	0.20 s	Java	2020-11-19 09:12:56

#	User	Runtime	Language	Date
1	Paco Martínez	0.07 s	Python 2	2019-10-16 16:07:55
2	Sebastian Mateos Nicolajsen	0.19 s	Python 2	2020-11-03 21:44:24

#	User	Runtime	Language	Date
1	Thore Husfeldt	0.08 s	Python 3	2020-10-22 21:52:36
2	Mark Kristensen	0.08 s	Python 3	2020-10-28 12:53:02
3	Hieu Lam	0.08 s	Python 3	2020-10-30 10:18:43
4	Trong Hieu Lam	0.08 s	Python 3	2020-10-30 10:22:28
5	Lukas Hundt Petersen	0.08 s	Python 3	2020-11-18 15:07:30
6	Tobias Bjerge Bang	0.08 s	Python 3	2020-11-18 15:51:03
7	Benjamin Ahrentløv Olsen	0.09 s	Python 3	2020-10-23 11:54:30
8	Rasmus Carl Rønneberg	0.09 s	Python 3	2020-11-11 10:02:30
9	Andreas Flensted Olsen	0.09 s	Python 3	2023-10-23 16:18:36
10	Agnieszka Kujawska	0.09 s	Python 3	2024-11-11 07:50:32

#	User	Runtime	Language	Date
1	Andreas Neocleous	0.07 s	Python 3 with NumPy	2025-09-28 07:49:49
2	Rabia Abu Sufian	0.08 s	Python 3 with NumPy	2024-11-14 17:51:40
3	Costel Gutu	0.08 s	Python 3 with NumPy	2025-11-11 16:40:44

#	User	Runtime	Language	Date
1	Jonas Ulsnes Jørgensen	0.01 s	Rust	2024-10-17 18:51:41

#	User	Length	Language	Date
1	Marcus Alsted Wegmann	1443	C	2025-11-24 05:47:31
2	Alexander Bilde Pedersen	14812	C	2024-10-25 07:52:15

#	User	Length	Language	Date
1	Magnus Hermansen	2656	C#	2020-11-24 23:26:47
2	Elitsa Marinovska	3803	C#	2020-11-01 20:34:18
3	Muskan Shrestha	3867	C#	2020-11-02 22:10:12
4	Sandip Choudhary	5217	C#	2024-11-10 10:49:01
5	Mikkel Østergaard Madsen	5352	C#	2020-11-23 15:30:45
6	Ask	5807	C#	2020-10-31 18:23:31
7	Anders Lapiki	7087	C#	2020-11-01 14:09:55
8	Pavel Dmitriyevich Rodin	8289	C#	2020-11-15 15:55:46
9	Alma Freiesleben	8562	C#	2020-11-06 11:19:40
10	Hidden user	10440	C#	2020-11-20 13:13:52

#	User	Length	Language	Date
1	Hidden user	2050	C++	2023-11-23 21:16:25
2	Nikolaj Bläser	2227	C++	2019-10-17 20:14:52
3	Hidden user	2330	C++	2020-11-01 15:56:25
4	Anders Reedtz Sparrevohn	2849	C++	2020-11-18 16:43:46
5	Faisal Osman	2874	C++	2025-09-29 08:51:22
6	Otto Stadel Clausen	2940	C++	2019-11-02 19:58:24
7	Ana Vera Vazquez	3444	C++	2023-11-30 13:07:42
8	Jannik Verdoner	3599	C++	2020-11-24 15:51:44
9	Hidden user	3601	C++	2024-11-12 13:38:19
10	Hidden user	3709	C++	2020-11-08 16:04:17

#	User	Length	Language	Date
1	Joshua James Calba	2154	Go	2025-11-25 21:26:23

#	User	Length	Language	Date
1	Johan Sandager Bennedsen	3870	Java	2025-11-25 21:26:57
2	Christina Steinhauer	4953	Java	2020-11-19 09:12:56
3	Hidden user	5701	Java	2020-11-01 16:14:47
4	Hidden user	5794	Java	2020-11-07 10:00:14
5	Thomas Stær	8179	Java	2020-11-23 14:36:27
6	Hidden user	8187	Java	2024-11-17 19:20:41

#	User	Length	Language	Date
1	Paco Martínez	2021	Python 2	2019-10-16 16:07:55
2	Sebastian Mateos Nicolajsen	3916	Python 2	2020-11-03 21:44:24

#	User	Length	Language	Date
1	Christian Lebeda	1052	Python 3	2020-10-28 13:15:18
2	Joakim Hey Hinnerskov	1437	Python 3	2020-11-03 17:38:14
3	Martin Winther	1569	Python 3	2020-11-23 20:10:48
4	Thore Husfeldt	1696	Python 3	2020-10-22 21:52:36
5	Hidden user	2010	Python 3	2025-11-11 18:56:34
6	Jakob	2175	Python 3	2025-11-25 02:14:56
7	Mark Kristensen	2186	Python 3	2020-10-28 12:53:02
8	Hieu Lam	2277	Python 3	2020-10-30 10:19:44
9	Hidden user	2344	Python 3	2025-11-25 17:31:28
10	Trong Hieu Lam	2414	Python 3	2020-10-30 10:22:28

#	User	Length	Language	Date
1	Costel Gutu	1503	Python 3 with NumPy	2025-11-11 16:40:44
2	Andreas Neocleous	1778	Python 3 with NumPy	2025-09-28 07:49:49
3	Rabia Abu Sufian	2382	Python 3 with NumPy	2024-11-14 17:51:40

#	User	Length	Language	Date
1	Jonas Ulsnes Jørgensen	2271	Rust	2024-10-17 18:51:41

Solution running time distribution