Problem A
Collatz Conjecture — Problem Statistics

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Submissions	4518
Accepted submissions	680
Submission ratio	15.05%
Authors	496
Full solves [?]	464
Full solve Ratio	93.55%

#	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	Hidden user	0.01 s	C++ with Memory Check	2026-01-20 00:14:11
2	Anthony Rojas	0.02 s	C++ with Memory Check	2025-09-01 09:08:46
3	Austin Tran	0.02 s	C++ with Memory Check	2026-01-17 00:22:04
4	Afaf Maliha	0.02 s	C++ with Memory Check	2026-01-22 06:26:53
5	Guilherme Amaral	0.03 s	C++ with Memory Check	2025-09-01 22:18:11
6	Zaineb Tahir Choudhry	0.03 s	C++ with Memory Check	2025-09-02 00:18:57
7	Benjamin Sandoval	0.03 s	C++ with Memory Check	2025-09-02 00:30:04
8	Taylor Johnson	0.03 s	C++ with Memory Check	2025-09-02 02:48:30
9	Edwin Torres	0.03 s	C++ with Memory Check	2025-09-03 10:08:13
10	Noah A.	0.03 s	C++ with Memory Check	2025-09-03 23:30:32

#	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	911	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	Rishav V Gadiyar	859	C++ with Memory Check	2026-01-21 10:08:16
5	Huidi Hu	875	C++ with Memory Check	2026-01-16 12:07:26
6	Diego	877	C++ with Memory Check	2026-01-22 03:15:29
7	Akshat Rohella	886	C++ with Memory Check	2025-09-04 04:14:41
8	Jacob Cohen	890	C++ with Memory Check	2025-09-03 01:55:02
9	Jay J Shim	894	C++ with Memory Check	2025-08-31 03:57:08
10	Jorryn Li	912	C++ with Memory Check	2026-01-20 20:36:51

#	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	Karthik Bobbili	473	Python 3	2026-01-16 23:17:29
2	Arsh Koul	546	Python 3	2026-01-22 01:32:31
3	Justin Wong	563	Python 3	2025-08-29 05:59:09
4	Rishi Matharasi	581	Python 3	2026-01-22 06:09:35
5	Saathvik Chepyala	586	Python 3	2026-01-20 00:35:23
6	Jeffery Gunawan	606	Python 3	2026-01-19 23:58:27
7	George Z Yue	609	Python 3	2026-01-16 02:26:07
8	Jaewoo Shim	622	Python 3	2025-08-29 23:26:43
9	Anisha Bhaskar Torres	626	Python 3	2025-09-02 18:56:30
10	Xitlali Cardenas	626	Python 3	2025-09-05 03:25:55

Solution running time distribution