Problem I
A+B Problem — Problem Statistics

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Submissions	15165
Accepted submissions	1695
Submission ratio	11.18%
Authors	2279
Full solves [?]	904
Full solve Ratio	39.67%

#	User	Runtime	Language	Date
1	Chenzhang Hu	3.24 s	Bash	2024-04-17 19:05:22

#	User	Runtime	Language	Date
1	Ivan Petrov	0.06 s	C	2019-08-27 09:33:36
2	Bergur Snorrason	0.07 s	C	2020-03-10 12:25:53
3	Alexander Bilde Pedersen	0.19 s	C	2024-11-05 17:42:33
4	Jacob Gummesson Atroshi	0.20 s	C	2020-05-11 23:38:33
5	Hidden user	0.46 s	C	2019-11-15 05:59:07

#	User	Runtime	Language	Date
1	Wesley Leung	1.55 s	C#	2018-06-21 00:48:51
2	Greens Parker	3.78 s	C#	2017-06-25 17:39:22

#	User	Runtime	Language	Date
1	Jeremy Lim	0.02 s	C++	2026-02-25 05:52:45
2	Xujie Chen	0.03 s	C++	2020-02-18 03:32:11
3	Yuzhe NI	0.03 s	C++	2021-03-23 09:51:28
4	John Elvis	0.04 s	C++	2016-09-28 15:11:48
5	Kyle Yip	0.04 s	C++	2017-06-09 16:23:39
6	Monlin Zhi	0.04 s	C++	2017-06-20 04:02:38
7	zzx	0.04 s	C++	2017-08-31 04:05:59
8	jiabo Ye	0.04 s	C++	2017-10-13 10:58:43
9	Yu Zhao	0.04 s	C++	2018-07-10 11:14:20
10	Lv Chuanhao	0.04 s	C++	2018-10-13 15:00:22

#	User	Runtime	Language	Date
1	Liu Yuhang	0.21 s	Go	2025-01-06 12:51:29
2	Norbert Voelker	0.56 s	Go	2021-02-24 21:51:24

#	User	Runtime	Language	Date
1	Atharva Nagarkar	0.18 s	Java	2018-10-26 20:57:51
2	Amon Al-khatib	0.22 s	Java	2018-10-26 21:00:14
3	Joshua Fair	0.23 s	Java	2018-10-25 04:22:53
4	David Brink	0.26 s	Java	2019-06-22 07:54:31
5	Dal Tao	0.30 s	Java	2020-04-27 04:56:13
6	Bjørn Dons	0.31 s	Java	2023-05-28 18:05:15
7	Masturbating Leprechaun	0.36 s	Java	2018-06-06 22:09:12
8	Brent Yorgey	0.40 s	Java	2020-12-18 05:01:10
9	Aldo Chow	0.42 s	Java	2018-06-11 06:38:58
10	Daniel Moyer	0.44 s	Java	2016-11-20 05:08:11

#	User	Runtime	Language	Date
1	Christian Pilegaard Cederquist	1.41 s	JavaScript (SpiderMonkey)	2023-07-12 16:30:17

#	User	Runtime	Language	Date
1	Nicholas Johnson	0.63 s	Kotlin	2020-04-26 02:42:59
2	Leung arvin	0.82 s	Kotlin	2022-10-15 15:05:05
3	Jacob Huebner	1.17 s	Kotlin	2020-04-24 07:50:15
4	Jesper Bech Christensen	1.37 s	Kotlin	2023-10-26 09:11:20

#	User	Runtime	Language	Date
1	Hidden user	0.40 s	Python 2	2017-04-15 18:35:26
2	Hidden user	0.47 s	Python 2	2020-05-25 14:42:34
3	Sivasankaran D	0.55 s	Python 2	2025-09-17 13:47:16
4	Bertrand Evertz	0.61 s	Python 2	2020-11-22 12:45:56
5	Riko Jacob	0.63 s	Python 2	2019-03-06 02:30:50
6	Jesper Öqvist	0.66 s	Python 2	2018-07-27 13:11:19
7	Thore Husfeldt	0.91 s	Python 2	2018-10-28 14:13:41
8	Louis Abraham	0.94 s	Python 2	2017-05-21 00:55:07
9	Måns Magnusson	1.14 s	Python 2	2018-11-01 23:55:50
10	Andreas Björklund	2.03 s	Python 2	2018-12-22 08:25:24

#	User	Runtime	Language	Date
1	Achilles John Villalobos	0.44 s	Python 3	2026-01-28 16:28:01
2	Jason Clarke	0.45 s	Python 3	2025-12-02 16:31:35
3	Andre Boijseauneau Santiago	0.45 s	Python 3	2026-02-14 22:31:32
4	Nicholas Russell Saerang	0.46 s	Python 3	2025-05-12 11:57:27
5	Gustavo Struck Ramírez	0.46 s	Python 3	2026-02-12 17:57:35
6	Yang Li	0.54 s	Python 3	2025-03-20 20:16:30
7	Thomas Feld	0.60 s	Python 3	2023-10-19 13:57:45
8	David	0.64 s	Python 3	2025-08-18 23:01:17
9	Matzuka	0.64 s	Python 3	2025-12-20 19:49:44
10	Ana Lucía Pérez Escalera	0.68 s	Python 3	2025-05-02 22:00:04

#	User	Runtime	Language	Date
1	Vincent Lagerros	0.03 s	Rust	2025-01-11 21:20:06
2	Gabriele Baietta	0.04 s	Rust	2023-09-15 10:07:17
3	Artur Khuziakhmetov	0.07 s	Rust	2023-08-09 10:09:05
4	Jonathan Cederlund	0.09 s	Rust	2023-05-08 17:57:22
5	Mathias Svensson	0.15 s	Rust	2019-11-02 16:09:22
6	Egor Kulikov	0.34 s	Rust	2024-11-19 10:05:10
7	Lars Tveito	2.54 s	Rust	2022-03-21 23:25:21

#	User	Length	Language	Date
1	Chenzhang Hu	1608	Bash	2024-04-17 19:05:22

#	User	Length	Language	Date
1	Alexander Bilde Pedersen	2149	C	2024-11-05 17:42:33
2	Jacob Gummesson Atroshi	3088	C	2020-05-11 23:38:33
3	Ivan Petrov	3212	C	2019-08-27 09:33:36
4	Bergur Snorrason	3782	C	2020-03-10 12:27:16
5	Hidden user	6003	C	2019-11-15 05:59:07

#	User	Length	Language	Date
1	Greens Parker	4171	C#	2017-06-25 17:39:22
2	Wesley Leung	9899	C#	2018-06-21 00:48:51

#	User	Length	Language	Date
1	Javier del Río	686	C++	2023-02-01 16:30:10
2	Johan Wind	753	C++	2017-04-20 20:41:14
3	Mattis Lööv	900	C++	2017-04-19 10:43:11
4	Bill Huang	913	C++	2018-10-20 06:37:51
5	Nguyễn Mạnh Phúc	1106	C++	2016-12-19 16:10:04
6	Greens Parker	1171	C++	2017-06-27 04:11:53
7	Arsen Hambarcumyan	1175	C++	2017-03-16 20:06:35
8	Thanh Vuong Luu	1185	C++	2018-05-23 13:50:48
9	Ambrose Feinstein	1243	C++	2017-12-21 12:18:42
10	Yufeng Zou	1300	C++	2021-03-01 13:31:35

#	User	Length	Language	Date
1	Norbert Voelker	2212	Go	2021-02-24 21:51:24
2	Liu Yuhang	4727	Go	2025-01-06 12:51:29

#	User	Length	Language	Date
1	Nathan Gossett	1918	Java	2018-06-22 05:03:24
2	Sam Reinehr	2208	Java	2018-03-28 09:41:32
3	Henning Koehler	2235	Java	2018-05-07 11:12:32
4	Nawfal Al-Shammari	2332	Java	2017-09-26 20:58:49
5	Daniel West	2493	Java	2018-05-22 23:16:19
6	Isaac Lee	2758	Java	2020-05-07 07:56:16
7	Hidden user	2952	Java	2019-09-13 18:59:26
8	Andrew Polizzotto	3279	Java	2020-07-04 01:16:05
9	Micah Stairs	3464	Java	2016-09-22 18:47:56
10	Darrin Wiley	3566	Java	2017-01-28 15:14:23

#	User	Length	Language	Date
1	Christian Pilegaard Cederquist	6792	JavaScript (SpiderMonkey)	2023-07-12 16:30:17

#	User	Length	Language	Date
1	Jesper Bech Christensen	2352	Kotlin	2023-10-26 09:11:20
2	Jacob Huebner	3219	Kotlin	2020-04-24 07:50:15
3	Nicholas Johnson	3483	Kotlin	2020-04-24 07:54:59
4	Leung arvin	16213	Kotlin	2022-10-15 15:05:05

#	User	Length	Language	Date
1	Måns Magnusson	909	Python 2	2018-11-01 11:23:06
2	Hidden user	1156	Python 2	2017-04-15 18:35:26
3	Thore Husfeldt	1338	Python 2	2018-10-28 14:16:32
4	Louis Abraham	1465	Python 2	2017-05-21 00:55:07
5	Jesper Öqvist	1494	Python 2	2018-07-27 13:11:19
6	Andreas Björklund	1587	Python 2	2018-12-22 08:25:24
7	Riko Jacob	1766	Python 2	2019-03-06 02:30:50
8	Bertrand Evertz	1805	Python 2	2020-11-22 12:45:56
9	Hidden user	2081	Python 2	2020-05-25 14:42:34
10	Sivasankaran D	3055	Python 2	2025-09-17 13:47:16

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

#	User	Length	Language	Date
1	Lars Tveito	1788	Rust	2022-03-21 23:25:21
2	Gabriele Baietta	4995	Rust	2023-09-15 10:07:17
3	Mathias Svensson	5232	Rust	2019-11-02 16:09:22
4	Artur Khuziakhmetov	6221	Rust	2023-08-09 10:09:05
5	Jonathan Cederlund	8483	Rust	2023-05-08 17:57:22
6	Vincent Lagerros	26332	Rust	2025-01-11 21:20:48
7	Egor Kulikov	55309	Rust	2024-11-19 10:05:10

Solution running time distribution