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10290 - {Sum+=i++} to Reach N
Total Submissions Users that tried it Users that solved it
8854 1372 373
Top 20
Ranking Submission User Run Time Language Submission Date
1 885557 Cronos 0.010 ANSI C 2002-06-03 13:23:04
2 20383221 J 0.010 C++ 2017-11-22 15:44:04
3 7202112 LayCurse 0.016 ANSI C 2009-06-20 10:54:47
4 1328125 Alexander Grushetsky 0.020 C++ 2003-01-12 22:14:54
5 6450035 Robert Gerbicz 0.020 C++ 2008-05-27 15:08:25
6 6674542 Josh Bao 0.040 C++ 2008-09-23 09:33:26
7 8306129 Fredrik Svensson 0.040 C++ 2010-10-09 11:28:35
8 8645104 Guilherme Rodrigues Nogueira Souza 0.040 C++ 2011-03-13 00:00:50
9 17267273 Mir Lutfur Rahman 0.050 C++11 2016-04-26 16:35:03
10 7758434 mega bit_8 0.052 C++ 2010-02-16 10:54:54
11 20375115 David Guzuman 0.060 C++ 2017-11-21 00:48:11
12 24010646 saya 0.060 C++ 2019-10-07 06:45:03
13 1188825 David Rydh 0.070 C++ 2002-10-23 22:00:30
14 22337229 Peter Lin 0.070 C++ 2018-11-22 11:28:46
15 17037896 洪忠駿 (NaiveRed) 0.073 C++ 2016-03-17 16:47:55
16 10722677 Kuo Ching Hua 0.084 C++ 2012-10-12 10:28:07
17 10383863 Dawei Huang 0.088 C++ 2012-07-25 05:34:27
18 1319925 Set Norman 0.090 C++ 2003-01-07 23:01:31
19 5542369 Albert Graells Rovira 0.090 C++ 2007-04-28 22:38:56
20 17338675 zhengmin 0.090 C++11 2016-05-10 02:08:32