Problem A
A+B Problem — Problem Statistics

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Submissions	15019
Accepted submissions	1660
Submission ratio	11.05%
Authors	2244
Full solves [?]	880
Full solve Ratio	39.22%

#	User	Runtime	Language	Date
1	Chenzhang Hu	3.24 s	Bash	2024-04-17 17:05:22

#	User	Runtime	Language	Date
1	Ivan Petrov	0.06 s	C	2019-08-27 07:33:36
2	Bergur Snorrason	0.07 s	C	2020-03-10 11:25:53
3	Alexander Bilde Pedersen	0.19 s	C	2024-11-05 16:42:33
4	Jacob Gummesson Atroshi	0.20 s	C	2020-05-11 21:38:33
5	Hidden user	0.46 s	C	2019-11-15 04:59:07

#	User	Runtime	Language	Date
1	Wesley Leung	1.55 s	C#	2018-06-20 22:48:51
2	Greens Parker	3.78 s	C#	2017-06-25 15:39:22

#	User	Runtime	Language	Date
1	Xujie Chen	0.03 s	C++	2020-02-18 02:32:11
2	Yuzhe NI	0.03 s	C++	2021-03-23 08:51:28
3	John Elvis	0.04 s	C++	2016-09-28 13:11:48
4	Kyle Yip	0.04 s	C++	2017-06-09 14:23:39
5	Monlin Zhi	0.04 s	C++	2017-06-20 02:02:38
6	zzx	0.04 s	C++	2017-08-31 02:05:59
7	jiabo Ye	0.04 s	C++	2017-10-13 08:58:43
8	Yu Zhao	0.04 s	C++	2018-07-10 09:14:20
9	Lv Chuanhao	0.04 s	C++	2018-10-13 13:00:22
10	Daiqi Wu	0.04 s	C++	2018-11-06 08:07:22

#	User	Runtime	Language	Date
1	Liu Yuhang	0.21 s	Go	2025-01-06 11:51:29
2	Norbert Voelker	0.56 s	Go	2021-02-24 20:51:24

#	User	Runtime	Language	Date
1	Atharva Nagarkar	0.18 s	Java	2018-10-26 18:57:51
2	Amon Al-khatib	0.22 s	Java	2018-10-26 19:00:14
3	Joshua Fair	0.23 s	Java	2018-10-25 02:22:53
4	David Brink	0.26 s	Java	2019-06-22 05:54:31
5	Dal Tao	0.30 s	Java	2020-04-27 02:56:13
6	Bjørn Dons	0.31 s	Java	2023-05-28 16:05:15
7	Masturbating Leprechaun	0.36 s	Java	2018-06-06 20:09:12
8	Brent Yorgey	0.40 s	Java	2020-12-18 04:01:10
9	Aldo Chow	0.42 s	Java	2018-06-11 04:38:58
10	Daniel Moyer	0.44 s	Java	2016-11-20 04:08:11

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	1.41 s	JavaScript (SpiderMonkey)	2023-07-12 14:30:17

#	User	Runtime	Language	Date
1	Nicholas Johnson	0.63 s	Kotlin	2020-04-26 00:42:59
2	Leung arvin	0.82 s	Kotlin	2022-10-15 13:05:05
3	Jacob Huebner	1.17 s	Kotlin	2020-04-24 05:50:15
4	Jesper Bech Christensen	1.37 s	Kotlin	2023-10-26 07:11:20

#	User	Runtime	Language	Date
1	Hidden user	0.40 s	Python 2	2017-04-15 16:35:26
2	Hidden user	0.47 s	Python 2	2020-05-25 12:42:34
3	Sivasankaran D	0.55 s	Python 2	2025-09-17 11:47:16
4	Bertrand Evertz	0.61 s	Python 2	2020-11-22 11:45:56
5	Riko Jacob	0.63 s	Python 2	2019-03-06 01:30:50
6	Jesper Öqvist	0.66 s	Python 2	2018-07-27 11:11:19
7	Thore Husfeldt	0.91 s	Python 2	2018-10-28 13:13:41
8	Louis Abraham	0.94 s	Python 2	2017-05-20 22:55:07
9	Måns Magnusson	1.14 s	Python 2	2018-11-01 22:55:50
10	Andreas Björklund	2.03 s	Python 2	2018-12-22 07:25:24

#	User	Runtime	Language	Date
1	Jason Clarke	0.45 s	Python 3	2025-12-02 15:31:35
2	Nicholas Russell Saerang	0.46 s	Python 3	2025-05-12 09:57:27
3	Yang Li	0.54 s	Python 3	2025-03-20 19:16:30
4	Thomas Feld	0.60 s	Python 3	2023-10-19 11:57:45
5	David	0.64 s	Python 3	2025-08-18 21:01:17
6	Matzuka	0.64 s	Python 3	2025-12-20 18:49:44
7	Ana Lucía Pérez Escalera	0.68 s	Python 3	2025-05-02 20:00:04
8	C3Speedrun2025	0.68 s	Python 3	2025-06-08 08:37:55
9	Khanh Nguyen	0.69 s	Python 3	2024-09-07 10:39:59
10	nigga scrotum balls	0.69 s	Python 3	2024-10-03 05:49:04

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.03 s	Rust	2025-01-11 20:20:06
2	Gabriele Baietta	0.04 s	Rust	2023-09-15 08:07:17
3	Artur Khuziakhmetov	0.07 s	Rust	2023-08-09 08:09:05
4	Jonathan Cederlund	0.09 s	Rust	2023-05-08 15:57:22
5	Mathias Svensson	0.15 s	Rust	2019-11-02 15:09:22
6	Egor Kulikov	0.34 s	Rust	2024-11-19 09:05:10
7	Lars Tveito	2.54 s	Rust	2022-03-21 22:25:21

#	User	Length	Language	Date
1	Chenzhang Hu	1608	Bash	2024-04-17 17:05:22

#	User	Length	Language	Date
1	Alexander Bilde Pedersen	2149	C	2024-11-05 16:42:33
2	Jacob Gummesson Atroshi	3088	C	2020-05-11 21:38:33
3	Ivan Petrov	3212	C	2019-08-27 07:33:36
4	Bergur Snorrason	3782	C	2020-03-10 11:27:16
5	Hidden user	6003	C	2019-11-15 04:59:07

#	User	Length	Language	Date
1	Greens Parker	4171	C#	2017-06-25 15:39:22
2	Wesley Leung	9899	C#	2018-06-20 22:48:51

#	User	Length	Language	Date
1	Javier del Río	686	C++	2023-02-01 15:30:10
2	Johan Wind	753	C++	2017-04-20 18:41:14
3	Mattis Lööv	900	C++	2017-04-19 08:43:11
4	Bill Huang	913	C++	2018-10-20 04:37:51
5	Nguyễn Mạnh Phúc	1106	C++	2016-12-19 15:10:04
6	Greens Parker	1171	C++	2017-06-27 02:11:53
7	Arsen Hambarcumyan	1175	C++	2017-03-16 19:06:35
8	Thanh Vuong Luu	1185	C++	2018-05-23 11:50:48
9	Ambrose Feinstein	1243	C++	2017-12-21 11:18:42
10	Yufeng Zou	1300	C++	2021-03-01 12:31:35

#	User	Length	Language	Date
1	Norbert Voelker	2212	Go	2021-02-24 20:51:24
2	Liu Yuhang	4727	Go	2025-01-06 11:51:29

#	User	Length	Language	Date
1	Nathan Gossett	1918	Java	2018-06-22 03:03:24
2	Sam Reinehr	2208	Java	2018-03-28 07:41:32
3	Henning Koehler	2235	Java	2018-05-07 09:12:32
4	Nawfal Al-Shammari	2332	Java	2017-09-26 18:58:49
5	Daniel West	2493	Java	2018-05-22 21:16:19
6	Isaac Lee	2758	Java	2020-05-07 05:56:16
7	Hidden user	2952	Java	2019-09-13 16:59:26
8	Andrew Polizzotto	3279	Java	2020-07-03 23:16:05
9	Micah Stairs	3464	Java	2016-09-22 16:47:56
10	Darrin Wiley	3566	Java	2017-01-28 14:14:23

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	6792	JavaScript (SpiderMonkey)	2023-07-12 14:30:17

#	User	Length	Language	Date
1	Jesper Bech Christensen	2352	Kotlin	2023-10-26 07:11:20
2	Jacob Huebner	3219	Kotlin	2020-04-24 05:50:15
3	Nicholas Johnson	3483	Kotlin	2020-04-24 05:54:59
4	Leung arvin	16213	Kotlin	2022-10-15 13:05:05

#	User	Length	Language	Date
1	Måns Magnusson	909	Python 2	2018-11-01 10:23:06
2	Hidden user	1156	Python 2	2017-04-15 16:35:26
3	Thore Husfeldt	1338	Python 2	2018-10-28 13:16:32
4	Louis Abraham	1465	Python 2	2017-05-20 22:55:07
5	Jesper Öqvist	1494	Python 2	2018-07-27 11:11:19
6	Andreas Björklund	1587	Python 2	2018-12-22 07:25:24
7	Riko Jacob	1766	Python 2	2019-03-06 01:30:50
8	Bertrand Evertz	1805	Python 2	2020-11-22 11:45:56
9	Hidden user	2081	Python 2	2020-05-25 12:42:34
10	Sivasankaran D	3055	Python 2	2025-09-17 11:47:16

#	User	Length	Language	Date
1	David Llorens	461	Python 3	2025-04-17 12:35:32
2	Thomas Feld	465	Python 3	2023-10-19 12:30:47
3	Mustafa Ali Ghadban	896	Python 3	2023-11-12 18:17:22
4	oscar llain	950	Python 3	2024-03-16 02:14:30
5	Hidden user	952	Python 3	2024-11-26 13:50:42
6	Prodan Radu-Matei	1004	Python 3	2024-05-31 15:28:07
7	Melfin Elisha Devout	1038	Python 3	2023-07-13 13:03:17
8	Caleb Dastrup	1105	Python 3	2024-12-11 06:51:49
9	Ole Vik Lysne	1161	Python 3	2025-01-15 10:21:01
10	Nicholas Russell Saerang	1225	Python 3	2022-11-24 10:11:16

#	User	Length	Language	Date
1	Lars Tveito	1788	Rust	2022-03-21 22:25:21
2	Gabriele Baietta	4995	Rust	2023-09-15 08:07:17
3	Mathias Svensson	5232	Rust	2019-11-02 15:09:22
4	Artur Khuziakhmetov	6221	Rust	2023-08-09 08:09:05
5	Jonathan Cederlund	8483	Rust	2023-05-08 15:57:22
6	Vincent Lagerros	26332	Rust	2025-01-11 20:20:48
7	Egor Kulikov	55309	Rust	2024-11-19 09:05:10

Solution running time distribution