Problem A
Interval Scheduling — Problem Statistics

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Submissions	2666
Accepted submissions	1156
Submission ratio	43.36%
Authors	823
Full solves [?]	810
Full solve Ratio	98.42%

#	User	Runtime	Language	Date
1	Thore Husfeldt	0.03 s	C	2019-09-25 17:07:47
2	Anders Mikkelsen	0.03 s	C	2023-09-12 18:02:59
3	Marcus Alsted Wegmann	0.03 s	C	2025-09-03 12:47:46

#	User	Runtime	Language	Date
1	Hidden user	0.10 s	C#	2023-09-07 04:36:21
2	Nicklas Koch Rasmussen	0.10 s	C#	2024-09-03 19:51:10
3	Ezequiel Padillo Molina	0.10 s	C#	2024-09-04 15:57:51
4	Sebastian A Borch Andersen	0.11 s	C#	2024-09-09 22:13:08
5	Adrian Kari	0.12 s	C#	2024-09-04 09:40:15
6	Sandip Choudhary	0.12 s	C#	2024-09-11 06:20:41
7	Tore Asbjørn Tonnisen Kjelds	0.13 s	C#	2023-09-04 21:41:43
8	Lukas L. Hjelmstrand	0.13 s	C#	2024-09-04 10:20:31
9	Jacob Sonne	0.13 s	C#	2024-09-08 02:04:42
10	Phillip Andersen	0.14 s	C#	2023-09-06 17:00:07

#	User	Runtime	Language	Date
1	Nikolaj Bläser	0.02 s	C++	2019-09-20 19:01:09
2	andSubmarine	0.02 s	C++	2019-10-01 22:27:11
3	Frederik Schou Schmidt	0.03 s	C++	2019-09-24 11:49:34
4	Paco Martínez	0.03 s	C++	2019-09-25 17:20:45
5	Timmie Nielsen	0.03 s	C++	2019-11-05 18:38:39
6	Hidden user	0.03 s	C++	2020-09-02 17:15:56
7	Niels Frederik Starklint Brinck	0.03 s	C++	2021-09-06 17:03:27
8	Johan Sannemo	0.03 s	C++	2021-10-24 14:15:01
9	Alexander Maajgard Wermuth	0.03 s	C++	2022-09-09 09:27:43
10	Gabriel Stanculescu	0.03 s	C++	2024-08-29 18:19:38

#	User	Runtime	Language	Date
1	Lukas Frimer Tholander	0.21 s	F#	2024-09-04 17:16:35
2	Allan Kjær Nielsen	0.26 s	F#	2020-09-02 09:56:26
3	Laurits Kure	0.55 s	F#	2024-09-04 11:23:52

#	User	Runtime	Language	Date
1	Leonora Andrea Lindqvist Nielsen	0.05 s	Go	2023-09-05 20:24:47
2	Kasper Olsen	0.16 s	Go	2020-09-03 12:29:51
3	Magnus C.F. Krøyer	0.31 s	Go	2019-10-01 11:52:03

#	User	Runtime	Language	Date
1	Frederik Haagensen	0.88 s	Haskell	2019-10-02 16:18:44

#	User	Runtime	Language	Date
1	Wim Damgaard Rothuizen	0.19 s	Java	2019-10-06 12:57:55
2	Hidden user	0.20 s	Java	2022-09-20 16:57:46
3	Andreas Guldborg Hansen	0.27 s	Java	2024-09-04 10:09:57
4	Kristoffer Borgstrøm	0.30 s	Java	2021-09-06 19:45:18
5	Rasmus Pontoppidan	0.37 s	Java	2020-09-02 11:19:00
6	Emilie Rafn-Hamalainen	0.38 s	Java	2019-11-11 21:30:07
7	Hidden user	0.41 s	Java	2021-09-13 00:52:05
8	Matthias Als	0.42 s	Java	2019-10-12 20:02:53
9	Thore Husfeldt	0.46 s	Java	2019-09-18 14:20:43
10	Hidden user	0.46 s	Java	2021-09-08 19:21:58

#	User	Runtime	Language	Date
1	Mohtashim Haider	0.27 s	JavaScript (Node.js)	2025-09-06 08:50:24
2	Petya Buchkova	0.69 s	JavaScript (Node.js)	2020-09-05 14:08:19

#	User	Runtime	Language	Date
1	Hidden user	1.05 s	Kotlin	2021-09-14 16:53:08
2	Balazs Toth	1.13 s	Kotlin	2022-09-08 15:20:25

#	User	Runtime	Language	Date
1	Mads Pedersen	0.16 s	Python 2	2019-09-20 14:37:40
2	Thore Husfeldt	0.16 s	Python 2	2019-09-23 11:27:28
3	Mikkel Hooge Sørensen	0.16 s	Python 2	2019-09-23 11:58:27
4	Frank Andersen	0.16 s	Python 2	2019-09-23 17:01:06
5	Amalie Anderson	0.16 s	Python 2	2020-09-02 19:35:45
6	Servan Güler	0.16 s	Python 2	2020-09-08 22:14:02
7	Arian Šajina	0.17 s	Python 2	2019-09-28 23:52:52
8	Frederik Schou Schmidt	0.18 s	Python 2	2019-09-24 10:39:40
9	Mathias Oliver Valdbjørn Jørgensen	0.18 s	Python 2	2019-10-15 12:34:01
10	Joakim Borregaard	0.19 s	Python 2	2019-09-22 23:19:21

#	User	Runtime	Language	Date
1	Viggo Gascou	0.16 s	Python 3	2024-09-04 10:32:16
2	Hidden user	0.16 s	Python 3	2024-09-04 10:58:31
3	Rasmus Herskind	0.16 s	Python 3	2024-09-06 14:02:37
4	Morten Holck Ertner	0.17 s	Python 3	2022-09-08 16:00:08
5	Jonas Ulsnes Jørgensen	0.17 s	Python 3	2024-09-04 19:52:00
6	Ivan Petrov	0.17 s	Python 3	2024-09-05 04:00:26
7	Hidden user	0.17 s	Python 3	2024-09-10 09:50:46
8	Abel Szemler	0.17 s	Python 3	2025-09-08 20:02:12
9	Nikolaos Alexandros Tsalidis de Zabala	0.18 s	Python 3	2024-09-04 10:33:17
10	Nicolai Peter Seloy	0.18 s	Python 3	2024-09-04 10:39:18

#	User	Runtime	Language	Date
1	Henrique Aleixo	0.16 s	Python 3 with NumPy	2025-09-05 18:23:30
2	Andreas Neocleous	0.16 s	Python 3 with NumPy	2025-09-07 20:24:35
3	Hidden user	0.18 s	Python 3 with NumPy	2025-09-05 00:58:15
4	Aske Schytt Meineche	0.19 s	Python 3 with NumPy	2022-09-14 08:32:24
5	Jesse Lang	0.19 s	Python 3 with NumPy	2024-09-04 10:33:00
6	Rabia Abu Sufian	0.19 s	Python 3 with NumPy	2024-09-10 21:04:08
7	Giulia Pinciroli	0.20 s	Python 3 with NumPy	2024-09-06 12:13:24
8	Andreas Benggaard	0.21 s	Python 3 with NumPy	2024-09-04 11:25:47
9	Bjørn Anton Utzon	0.22 s	Python 3 with NumPy	2022-09-17 15:45:58
10	Anders Havbro Hjulmand	0.23 s	Python 3 with NumPy	2023-09-06 15:05:24

#	User	Runtime	Language	Date
1	Alex Ardelean	0.24 s	Ruby	2019-11-04 15:19:56
2	Andreas Severin Hauch Trøstrup	0.24 s	Ruby	2024-09-03 14:28:06
3	Frederik Petersen	0.27 s	Ruby	2024-08-28 12:53:42

#	User	Runtime	Language	Date
1	Mikkel Møller Jensen	0.02 s	Rust	2022-09-08 09:19:17
2	Emil Dichmann	0.02 s	Rust	2023-09-07 17:36:14
3	Leonora Andrea Lindqvist Nielsen	0.02 s	Rust	2023-09-12 23:06:31
4	Jonas Ulsnes Jørgensen	0.02 s	Rust	2024-09-04 20:09:59
5	Magnus Jacobsen	0.03 s	Rust	2019-09-20 23:27:51
6	Hidden user	0.03 s	Rust	2021-09-05 17:31:39
7	Hidden user	0.03 s	Rust	2021-09-08 12:58:59
8	Dag Andersen	0.03 s	Rust	2021-09-08 20:09:35
9	Hidden user	0.03 s	Rust	2021-09-13 10:07:22
10	Johan Flensmark	0.03 s	Rust	2022-09-09 19:35:53

#	User	Length	Language	Date
1	Thore Husfeldt	662	C	2019-09-25 17:07:47
2	Anders Mikkelsen	738	C	2023-09-12 18:55:46
3	Marcus Alsted Wegmann	950	C	2025-09-03 12:43:09

#	User	Length	Language	Date
1	Lukas L. Hjelmstrand	496	C#	2024-09-04 10:20:31
2	Michael Daniel Fabiriucs	577	C#	2024-09-05 19:45:33
3	Hidden user	765	C#	2023-09-11 13:47:12
4	Emil Kastholm Fischer	820	C#	2020-09-03 16:25:39
5	Emil Jäpelt	900	C#	2022-09-08 14:54:43
6	Mathias Bejlegaard Madsen	940	C#	2019-09-20 21:43:37
7	Fabio Mangiameli	944	C#	2025-09-03 13:02:48
8	Tore Asbjørn Tonnisen Kjelds	949	C#	2023-09-04 21:41:43
9	Nicklas Lundsteen Jensen	949	C#	2025-09-07 09:56:29
10	Kasper Henningsen	952	C#	2022-09-08 15:48:09

#	User	Length	Language	Date
1	Thore Husfeldt	427	C++	2019-09-17 22:33:58
2	Mathias Oliver Valdbjørn Jørgensen	487	C++	2019-10-15 13:44:50
3	Jaime Cruz Ferreira	561	C++	2023-09-07 17:07:12
4	Jakob Mollerup	649	C++	2019-09-18 12:33:15
5	Gabriel Stanculescu	653	C++	2024-08-29 18:19:38
6	Nikolaj Bläser	667	C++	2019-09-20 18:59:00
7	Ahmet Akkoc	685	C++	2021-09-14 17:28:28
8	Johan Laursen	685	C++	2022-09-08 13:38:43
9	Jobayer Hossain	735	C++	2025-09-03 13:41:13
10	Johan Sannemo	748	C++	2021-10-24 14:19:11

#	User	Length	Language	Date
1	Allan Kjær Nielsen	922	F#	2020-09-02 09:56:26
2	Lukas Frimer Tholander	1845	F#	2024-09-04 17:16:35
3	Laurits Kure	2894	F#	2024-09-04 11:23:52

#	User	Length	Language	Date
1	Magnus C.F. Krøyer	833	Go	2019-09-29 17:37:16
2	Kasper Olsen	863	Go	2020-09-03 19:39:14
3	Leonora Andrea Lindqvist Nielsen	1239	Go	2023-09-12 22:02:23

#	User	Length	Language	Date
1	Frederik Haagensen	385	Haskell	2019-10-02 16:18:44

#	User	Length	Language	Date
1	Roman Bucher	651	Java	2019-09-19 11:04:54
2	samikshya rana	669	Java	2025-09-09 20:49:42
3	Thore Husfeldt	672	Java	2019-09-17 22:53:41
4	Jesper Falkenberg	687	Java	2020-09-02 12:34:12
5	Bjarke Brodin	747	Java	2022-09-12 18:36:31
6	Vitus Girelli Meiner	756	Java	2024-09-04 10:29:57
7	Sif Kristensen	807	Java	2020-09-02 11:56:33
8	Martin Sundman	810	Java	2023-09-13 00:33:40
9	Hidden user	810	Java	2025-09-03 12:47:51
10	Mads Orfelt	840	Java	2025-09-06 17:40:49

#	User	Length	Language	Date
1	Mohtashim Haider	473	JavaScript (Node.js)	2025-09-06 08:50:24
2	Petya Buchkova	881	JavaScript (Node.js)	2020-09-05 14:08:19

#	User	Length	Language	Date
1	Balazs Toth	459	Kotlin	2022-09-08 15:23:09
2	Hidden user	893	Kotlin	2021-09-14 16:53:08

#	User	Length	Language	Date
1	Thore Husfeldt	252	Python 2	2019-09-17 22:35:19
2	Viktor Bello Thomsen	268	Python 2	2020-05-12 23:01:07
3	Frederik Schou Schmidt	279	Python 2	2019-09-24 10:39:40
4	Alexander Banks	287	Python 2	2019-09-30 10:15:57
5	Mads Pedersen	318	Python 2	2019-09-20 14:43:20
6	Mathias Oliver Valdbjørn Jørgensen	369	Python 2	2019-10-15 12:34:01
7	Philip Korsholm	377	Python 2	2019-09-30 10:40:43
8	Casper Weiss Bang	407	Python 2	2019-11-28 00:52:49
9	Arian Šajina	476	Python 2	2019-09-28 23:52:52
10	Frank Andersen	482	Python 2	2019-09-23 17:01:06

#	User	Length	Language	Date
1	Hidden user	143	Python 3	2025-09-03 13:55:58
2	Markus Kristoffer Sibbesen	193	Python 3	2023-09-06 10:59:34
3	Sebastian Cloos Hylander	212	Python 3	2025-09-03 12:45:39
4	Martí Huerta Climent	213	Python 3	2019-09-23 20:50:43
5	Hidden user	213	Python 3	2021-09-12 20:22:01
6	Hidden user	219	Python 3	2021-09-11 13:02:20
7	Hidden user	220	Python 3	2023-09-11 12:14:15
8	Simon	226	Python 3	2022-09-08 10:00:55
9	Gustav Kristensen	227	Python 3	2025-09-01 22:42:29
10	Daniel Lindholm	230	Python 3	2021-09-08 17:40:40

#	User	Length	Language	Date
1	Giulia Pinciroli	323	Python 3 with NumPy	2024-09-06 12:13:24
2	Hidden user	332	Python 3 with NumPy	2025-09-07 15:32:30
3	Aske Schytt Meineche	352	Python 3 with NumPy	2022-09-14 08:32:24
4	Hidden user	357	Python 3 with NumPy	2025-09-05 00:58:15
5	Hidden user	390	Python 3 with NumPy	2025-09-03 12:31:59
6	Bjørn Anton Utzon	391	Python 3 with NumPy	2022-09-17 15:45:58
7	Rabia Abu Sufian	396	Python 3 with NumPy	2024-09-10 21:04:08
8	Hidden user	399	Python 3 with NumPy	2023-09-06 14:16:35
9	Martin Borup-Larsen	401	Python 3 with NumPy	2022-09-08 15:10:51
10	Bogdan-Mihai Cobzaru	409	Python 3 with NumPy	2025-09-03 21:38:00

#	User	Length	Language	Date
1	Frederik Petersen	263	Ruby	2024-08-28 12:53:42
2	Andreas Severin Hauch Trøstrup	277	Ruby	2024-09-03 14:28:06
3	Alex Ardelean	313	Ruby	2019-11-04 15:19:56

#	User	Length	Language	Date
1	Jonas Ulsnes Jørgensen	650	Rust	2024-09-04 20:09:59
2	Dag Andersen	823	Rust	2021-09-08 20:09:35
3	Johan Flensmark	923	Rust	2022-09-09 19:35:53
4	Emil Dichmann	989	Rust	2023-09-07 17:36:14
5	Búgvi Benjamin Magnussen	1103	Rust	2019-09-22 17:42:44
6	Hidden user	1122	Rust	2021-09-05 17:31:39
7	Magnus Jacobsen	1127	Rust	2019-09-20 23:32:42
8	Mikkel Møller Jensen	1131	Rust	2022-09-08 09:19:17
9	Hidden user	1154	Rust	2021-09-08 12:58:59
10	Hidden user	1170	Rust	2021-09-13 10:07:22

Solution running time distribution