Root
944 - Happy Numbers
Total Submissions Users that tried it Users that solved it
4347 1030 860
Top 20
Ranking Submission User Run Time Language Submission Date
1 17442379 Michael Hayter 0.000 C++11 2016-05-30 18:36:12
2 16890387 Yoonsik Oh 0.009 C++11 2016-02-23 08:19:44
3 7073407 shshin 0.010 C++ 2009-04-16 09:52:23
4 19259762 feodorv 0.010 ANSI C 2017-04-26 01:30:13
5 22618737 amy 0.010 C++11 2019-01-16 09:24:00
6 7698965 Luis García 0.016 C++ 2010-01-19 21:54:48
7 16963110 Morass 0.019 C++11 2016-03-06 22:03:46
8 6165296 Rio 0.020 C++ 2008-01-11 10:13:46
9 10598875 parabellum (fr) 0.032 C++ 2012-09-13 20:03:46
10 6234267 Robert Gerbicz 0.040 C++ 2008-02-14 22:32:50
11 17587889 BEAN 0.040 C++11 2016-06-28 14:04:27
12 17913439 Amanita 0.040 C++11 2016-08-28 18:18:00
13 18898922 sofia 0.040 C++11 2017-03-04 19:28:54
14 19259734 Sam 0.040 C++11 2017-04-26 01:22:23
15 19927606 Mahmud Sajjad Abeer 0.040 C++11 2017-08-28 11:30:50
16 20175245 Tom 0.040 C++11 2017-10-14 09:40:26
17 20176619 Saifullah Talukder 0.040 C++11 2017-10-14 14:19:43
18 20843069 马孟起 0.040 C++11 2018-02-28 03:11:10
19 15923384 Zyaad 0.046 C++11 2015-08-12 12:17:12
20 16710498 M4G!C!4N 0.046 ANSI C 2016-01-15 16:05:55