Problem A
Apaxiaaaaaaaaaaaans! — Problem Statistics

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Submissions	1256
Accepted submissions	663
Submission ratio	52.79%
Authors	542
Accepted authors	529
Author ratio	97.60%

#	User	Runtime	Language	Date
1	Andrew Lee	0.01 s	C#	2015-09-19 17:51:47
2	Haylee Ham	0.01 s	C#	2016-08-24 00:51:30
3	Hidden user	0.01 s	C#	2016-09-09 01:10:18
4	Hidden user	0.02 s	C#	2017-03-14 03:22:13
5	Hidden user	0.02 s	C#	2019-09-16 22:41:51

#	User	Runtime	Language	Date
1	Jingjing Xiao	0.08 s	Go	2019-09-17 21:24:55

#	User	Runtime	Language	Date
1	Anuved Verma	0.05 s	Java	2015-08-27 00:10:10
2	Anshul Shah	0.05 s	Java	2015-08-28 21:20:21
3	Xinran Wang	0.05 s	Java	2015-09-09 01:17:12
4	Kedar Gangopadhyay	0.05 s	Java	2016-05-25 17:04:13
5	Hidden user	0.05 s	Java	2016-05-30 21:50:15
6	Hidden user	0.05 s	Java	2016-07-27 05:14:02
7	Hidden user	0.05 s	Java	2016-09-01 22:50:58
8	Hidden user	0.05 s	Java	2016-09-07 04:42:46
9	Hidden user	0.05 s	Java	2016-09-15 02:02:52
10	Prasenjit Banerjee	0.05 s	Java	2017-11-07 04:48:05

#	User	Runtime	Language	Date
1	Hidden user	0.05 s	JavaScript (Node.js)	2019-05-07 20:25:26
2	Hidden user	0.05 s	JavaScript (Node.js)	2019-06-24 07:44:37
3	Giorgi	0.09 s	JavaScript (Node.js)	2023-09-10 03:28:27

#	User	Runtime	Language	Date
1	Muhammad Umair Mustafa	0.01 s	PHP	2016-03-24 02:32:07

#	User	Runtime	Language	Date
1	Daniel Learner	0.02 s	Python 2	2015-08-27 22:39:37
2	Liran Chen	0.02 s	Python 2	2015-09-09 21:35:07
3	Zhou Mingyang	0.02 s	Python 2	2015-09-12 21:47:22
4	Xintong Hu	0.02 s	Python 2	2015-09-17 16:49:17
5	Tony Aburaad	0.02 s	Python 2	2015-09-19 18:22:24
6	Hadrian Song	0.02 s	Python 2	2015-09-21 06:04:25
7	Dian Li	0.02 s	Python 2	2015-09-22 04:43:02
8	Kathryn Smith	0.02 s	Python 2	2015-09-22 04:47:21
9	Jim Hamilton	0.02 s	Python 2	2015-11-22 02:12:32
10	Page Peng	0.02 s	Python 2	2016-03-24 03:50:18

#	User	Runtime	Language	Date
1	Shigang Zhu	0.02 s	Python 3	2015-08-25 02:28:19
2	Jongk Howell	0.02 s	Python 3	2015-08-25 15:47:03
3	Daniel Learner	0.02 s	Python 3	2015-08-27 23:23:34
4	Zhou Mingyang	0.02 s	Python 3	2015-09-05 22:46:40
5	Deep Ghosh	0.02 s	Python 3	2015-09-20 17:13:26
6	Bill Harper	0.02 s	Python 3	2015-09-21 03:42:46
7	Christine Chung	0.02 s	Python 3	2015-10-01 05:03:06
8	Jonathan Jong	0.02 s	Python 3	2016-05-20 18:03:47
9	Patrick Lau	0.02 s	Python 3	2016-05-21 08:00:08
10	Zachary Duey	0.02 s	Python 3	2016-06-14 16:04:24

#	User	Runtime	Language	Date
1	Khanh Nguyen	0.04 s	Python 3 with NumPy	2025-07-15 10:39:33
2	Zhenxun Zhang	0.05 s	Python 3 with NumPy	2023-09-08 13:47:31
3	Jie Cao	0.05 s	Python 3 with NumPy	2023-09-09 00:09:51
4	Christian Waldschmidt	0.05 s	Python 3 with NumPy	2023-09-09 01:51:28
5	Disa	0.05 s	Python 3 with NumPy	2023-09-12 00:45:29
6	Jeff Zhong	0.05 s	Python 3 with NumPy	2023-09-12 15:23:09
7	Yuri Carreira Alflen	0.05 s	Python 3 with NumPy	2024-03-26 17:32:57
8	Michael Neal	0.05 s	Python 3 with NumPy	2024-06-04 19:59:49

#	User	Runtime	Language	Date
1	Hidden user	0.03 s	Ruby	2015-09-18 19:55:26
2	Hidden user	0.03 s	Ruby	2016-07-12 12:03:32
3	Hidden user	0.03 s	Ruby	2016-12-30 21:11:38
4	Hidden user	0.03 s	Ruby	2017-09-05 20:46:09
5	Hidden user	0.04 s	Ruby	2018-09-16 22:44:45
6	Mark Donald Amobi	0.04 s	Ruby	2019-02-19 23:46:39
7	Hidden user	0.04 s	Ruby	2019-11-24 05:56:21
8	Hidden user	0.05 s	Ruby	2018-09-08 08:00:54

#	User	Length	Language	Date
1	Hidden user	266	C	2019-05-08 01:12:05
2	Jiankun Tao	280	C	2015-09-14 17:19:08
3	Xueyin Wang	311	C	2015-09-15 17:34:52
4	Hidden user	344	C	2017-09-05 00:27:00
5	Hidden user	351	C	2016-09-11 21:23:37
6	Mingyuan Zhong	379	C	2016-04-27 10:25:32
7	Hidden user	389	C	2016-12-19 01:19:40
8	Hidden user	432	C	2016-09-03 17:03:21
9	Alice Lii	435	C	2015-09-20 07:40:48
10	Hidden user	436	C	2018-01-04 17:34:30

#	User	Length	Language	Date
1	Haylee Ham	364	C#	2016-08-24 00:51:30
2	Andrew Lee	379	C#	2015-09-19 17:51:47
3	Hidden user	430	C#	2019-09-16 22:41:51
4	Hidden user	671	C#	2017-03-14 03:22:13
5	Hidden user	737	C#	2016-09-09 01:10:18

#	User	Length	Language	Date
1	Hidden user	199	C++	2018-07-10 05:32:21
2	Hidden user	209	C++	2016-09-11 23:28:37
3	Mayank Jindal	240	C++	2018-08-29 13:49:01
4	Hidden user	245	C++	2016-06-02 03:17:20
5	Hidden user	246	C++	2018-09-15 20:05:38
6	Hidden user	250	C++	2018-03-24 23:27:59
7	Hidden user	252	C++	2019-09-01 17:54:33
8	Hidden user	268	C++	2016-09-05 13:14:01
9	Hidden user	272	C++	2017-09-11 00:20:11
10	Shobhit Verma	274	C++	2021-06-14 15:22:34

#	User	Length	Language	Date
1	Jingjing Xiao	220	Go	2019-09-17 21:24:55

#	User	Length	Language	Date
1	Hidden user	255	Java	2017-08-31 15:19:25
2	Hidden user	309	Java	2016-09-13 22:10:40
3	Hidden user	355	Java	2016-09-04 06:15:39
4	Hidden user	377	Java	2017-03-23 22:08:43
5	Jingjing Xiao	384	Java	2019-09-17 21:27:09
6	Hidden user	387	Java	2017-09-13 05:06:59
7	Hidden user	395	Java	2016-09-15 04:05:45
8	Hidden user	401	Java	2017-07-18 04:57:08
9	Hidden user	402	Java	2019-09-14 03:30:45
10	Kshithija Reddy Narra	402	Java	2021-08-24 20:35:08

#	User	Length	Language	Date
1	Giorgi	469	JavaScript (Node.js)	2023-09-10 03:28:27
2	Hidden user	596	JavaScript (Node.js)	2019-06-24 07:44:37
3	Hidden user	597	JavaScript (Node.js)	2019-05-07 20:25:26

#	User	Length	Language	Date
1	Muhammad Umair Mustafa	197	PHP	2016-03-24 02:32:07

#	User	Length	Language	Date
1	Hidden user	107	Python 2	2016-03-24 18:58:31
2	Isabel Lee	108	Python 2	2016-09-15 19:31:46
3	Hidden user	108	Python 2	2017-01-02 01:40:04
4	Hidden user	120	Python 2	2018-05-18 01:00:35
5	Lauren Li	130	Python 2	2018-09-07 01:40:24
6	Hidden user	135	Python 2	2017-12-11 07:13:35
7	Hidden user	140	Python 2	2016-03-24 21:04:37
8	Hidden user	143	Python 2	2016-09-13 06:57:44
9	Hidden user	145	Python 2	2016-09-13 20:49:15
10	John Moison	145	Python 2	2016-03-20 02:40:22

#	User	Length	Language	Date
1	Hidden user	53	Python 3	2017-06-06 04:51:25
2	Hidden user	89	Python 3	2017-01-03 05:51:14
3	Eric Schmid Jr	89	Python 3	2023-08-26 04:13:39
4	Hidden user	91	Python 3	2020-06-28 12:41:41
5	Hidden user	92	Python 3	2018-05-24 23:39:51
6	Naganithin Manne	95	Python 3	2019-07-19 09:06:28
7	Hidden user	98	Python 3	2018-09-17 00:17:49
8	Hengkuan Lu	103	Python 3	2021-09-13 17:02:13
9	Shigang Zhu	104	Python 3	2015-08-25 02:28:19
10	Divya Pattisapu	105	Python 3	2022-09-06 17:13:02

#	User	Length	Language	Date
1	Zhenxun Zhang	95	Python 3 with NumPy	2023-09-08 13:47:31
2	Khanh Nguyen	115	Python 3 with NumPy	2025-07-15 10:39:33
3	Yuri Carreira Alflen	148	Python 3 with NumPy	2024-04-02 17:03:52
4	Michael Neal	172	Python 3 with NumPy	2024-06-04 19:59:49
5	Christian Waldschmidt	175	Python 3 with NumPy	2023-09-09 01:51:28
6	Jeff Zhong	191	Python 3 with NumPy	2023-09-12 15:23:09
7	Jie Cao	286	Python 3 with NumPy	2023-09-09 00:09:51
8	Disa	466	Python 3 with NumPy	2023-09-12 00:45:29

#	User	Length	Language	Date
1	Mark Donald Amobi	33	Ruby	2019-02-19 23:46:39
2	Hidden user	36	Ruby	2016-07-12 12:03:32
3	Hidden user	131	Ruby	2015-09-18 19:55:26
4	Hidden user	167	Ruby	2016-12-30 21:11:38
5	Hidden user	191	Ruby	2018-09-08 08:00:54
6	Hidden user	259	Ruby	2019-11-24 05:56:21
7	Hidden user	314	Ruby	2018-09-16 22:44:45
8	Hidden user	462	Ruby	2017-09-05 20:46:09

Solution running time distribution