Problem A
Collatz Conjecture — Problem Statistics

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Submissions	3120
Accepted submissions	456
Submission ratio	14.62%
Authors	327
Accepted authors	296
Author ratio	90.52%

#	User	Runtime	Language	Date
1	Tanner Harper	0.01 s	C++	2016-11-23 03:38:51
2	Aaron Zou	0.01 s	C++	2016-11-23 07:02:27
3	Alfred Zhong	0.01 s	C++	2016-11-23 22:52:10
4	Juan Manuel Peñaranda	0.01 s	C++	2016-11-24 19:02:54
5	Thomas Gaubert	0.01 s	C++	2016-11-24 23:06:18
6	Caelan Evans	0.01 s	C++	2016-11-25 20:28:30
7	Jialin Li	0.01 s	C++	2016-11-26 06:08:35
8	Eric Lee	0.01 s	C++	2016-11-26 10:47:03
9	Dara Cline	0.01 s	C++	2016-11-26 16:49:12
10	Jordan Cline	0.01 s	C++	2016-11-26 17:09:47

#	User	Runtime	Language	Date
1	Anthony Rojas	0.02 s	C++ with Memory Check	2025-09-01 09:08:46
2	Guilherme Amaral	0.03 s	C++ with Memory Check	2025-09-01 22:18:11
3	Zaineb Tahir Choudhry	0.03 s	C++ with Memory Check	2025-09-02 00:18:57
4	Benjamin Sandoval	0.03 s	C++ with Memory Check	2025-09-02 00:30:04
5	Taylor Johnson	0.03 s	C++ with Memory Check	2025-09-02 02:48:30
6	Edwin Torres	0.03 s	C++ with Memory Check	2025-09-03 10:08:13
7	Noah A.	0.03 s	C++ with Memory Check	2025-09-03 23:30:32
8	Benjamin Wu	0.03 s	C++ with Memory Check	05:11:10
9	Haroon Memon	0.04 s	C++ with Memory Check	2025-08-31 08:33:02
10	Annabel Tu	0.04 s	C++ with Memory Check	2025-08-31 22:33:57

#	User	Runtime	Language	Date
1	Ajmal Khan	0.28 s	Java	2016-12-06 03:39:54

#	User	Runtime	Language	Date
1	Jake Mayo	0.06 s	Python 2	2016-11-21 01:11:21
2	Asad Mahdi	0.06 s	Python 2	2016-12-02 23:29:45
3	Nathan Seegmiller	0.07 s	Python 2	2016-11-29 21:09:57
4	Cathy Feng	0.08 s	Python 2	2016-11-28 20:14:06
5	Ajmal Khan	0.08 s	Python 2	2016-12-06 03:28:55

#	User	Runtime	Language	Date
1	Svyatoslav Ilinskiy	0.06 s	Python 3	2016-11-19 23:00:26
2	Brian Bechtel	0.06 s	Python 3	2016-11-21 04:48:17
3	Michael Volk	0.06 s	Python 3	2016-12-02 22:47:55
4	Dennis Le	0.06 s	Python 3	2016-12-03 02:53:43
5	Pranav Tonpe	0.06 s	Python 3	2025-08-28 23:43:49
6	Jared Hinojosa	0.06 s	Python 3	2025-08-30 00:20:38
7	Sahithi Mandalapu	0.06 s	Python 3	2025-08-30 20:45:06
8	Christine Dominic	0.06 s	Python 3	2025-09-01 07:03:08
9	Eric Zazovsky	0.06 s	Python 3	2025-09-02 20:26:13
10	Taylor Hickman	0.06 s	Python 3	2025-09-03 05:06:15

#	User	Length	Language	Date
1	Giovanni Alcantara	835	C++	2016-11-21 01:34:42
2	Alyjan Daya	841	C++	2016-12-02 17:45:20
3	Alyjan Daya	841	C++	2016-12-02 17:45:59
4	Shawn Wu	897	C++	2016-11-28 20:43:24
5	Trey Carlson	901	C++	2016-12-06 02:07:59
6	Evan Mosseri	935	C++	2016-11-25 06:17:03
7	Samuel Weismuller	965	C++	2016-12-02 05:22:47
8	Aditya Palnitkar	1004	C++	2016-11-26 17:56:19
9	Caelan Evans	1005	C++	2016-11-25 20:28:30
10	vladislav manoylo	1026	C++	2016-12-03 03:29:20

#	User	Length	Language	Date
1	Andrew Huang	621	C++ with Memory Check	2025-09-01 08:55:07
2	Ethan Yang	667	C++ with Memory Check	2025-08-29 00:05:51
3	Troy Nguyen	735	C++ with Memory Check	2025-09-02 01:25:06
4	Akshat Rohella	886	C++ with Memory Check	04:14:41
5	Jacob Cohen	890	C++ with Memory Check	2025-09-03 01:55:02
6	Jay J Shim	894	C++ with Memory Check	2025-08-31 03:57:08
7	Kenta Fukuchi	951	C++ with Memory Check	2025-08-31 23:44:54
8	Ishaan Salhotra	954	C++ with Memory Check	01:10:05
9	Wyatt Golden	963	C++ with Memory Check	2025-09-01 22:53:44
10	Sindhu Sannabhadti	979	C++ with Memory Check	2025-09-03 04:34:34

#	User	Length	Language	Date
1	Ajmal Khan	1801	Java	2016-12-06 03:39:54

#	User	Length	Language	Date
1	Cathy Feng	714	Python 2	2016-11-28 20:14:06
2	Ajmal Khan	1076	Python 2	2016-12-06 03:28:55
3	Asad Mahdi	2746	Python 2	2016-12-02 23:29:45
4	Jake Mayo	2917	Python 2	2016-11-21 01:11:21
5	Nathan Seegmiller	15852	Python 2	2016-11-29 21:09:57

#	User	Length	Language	Date
1	Justin Wong	563	Python 3	2025-08-29 05:59:09
2	Jaewoo Shim	622	Python 3	2025-08-29 23:26:43
3	Anisha Bhaskar Torres	626	Python 3	2025-09-02 18:56:30
4	Noor Ali	650	Python 3	2025-09-03 22:08:29
5	Eric Zazovsky	686	Python 3	2025-09-02 20:26:13
6	Prasidda Gautam	704	Python 3	2025-09-01 01:48:24
7	Andrew Lee	710	Python 3	2025-09-02 07:38:10
8	Praveena Arni	712	Python 3	00:05:17
9	Arnav Bhasin	712	Python 3	01:20:58
10	Aryan Aneesh	736	Python 3	2025-08-31 20:25:47

Solution running time distribution