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Root
10241 - Semi-triangular and also Square
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| Total Submissions | Users that tried it | Users that solved it |
| 239 | 90 | 65 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 768482 | Nahid Hossain | 0.000 | C++ | 2002-03-03 06:38:32 | |
| 2 | 920659 | Huang Yizheng | 0.000 | PASCAL | 2002-06-28 09:48:07 | |
| 3 | 970181 | Wenyuan Dai | 0.000 | C++ | 2002-07-23 13:03:55 | |
| 4 | 1093501 | Gabor Kovacs | 0.000 | C++ | 2002-09-17 08:56:18 | |
| 5 | 1318174 | Pedro Pereira | 0.000 | ANSI C | 2003-01-06 16:57:27 | |
| 6 | 1783703 | Harry H | 0.000 | C++ | 2003-08-07 09:21:05 | |
| 7 | 1796908 | Sqr5 team | 0.000 | C++ | 2003-08-12 09:03:02 | |
| 8 | 1881693 | Andrey Mokhov | 0.000 | C++ | 2003-09-12 11:15:10 | |
| 9 | 1976503 | Jakub Bialogrodzki | 0.000 | C++ | 2003-10-12 07:44:27 | |
| 10 | 2456846 | Garbage Collection | 0.000 | C++ | 2004-04-14 17:03:01 | |
| 11 | 3001014 | sino_bozhang | 0.000 | C++ | 2004-10-22 05:51:49 | |
| 12 | 3211405 | Ivan Krasilnikov | 0.000 | ANSI C | 2005-01-13 07:45:32 | |
| 13 | 3728316 | Bal4u | 0.000 | ANSI C | 2005-07-08 11:57:33 | |
| 14 | 4571047 | Chun-Sung Ferng | 0.000 | C++ | 2006-05-13 07:51:17 | |
| 15 | 5811794 | Kenneth Lee | 0.000 | C++ | 2007-08-08 05:54:42 | |
| 16 | 6117146 | Robert Gerbicz | 0.000 | C++ | 2007-12-14 19:48:38 | |
| 17 | 6535580 | Thiện Chí Nguyễn | 0.000 | C++ | 2008-07-16 13:48:59 | |
| 18 | 7016966 | David Stolp | 0.000 | ANSI C | 2009-03-20 21:01:49 | |
| 19 | 16659653 | M4G!C!4N | 0.000 | ANSI C | 2016-01-02 10:46:38 | |
| 20 | 17373241 | feodorv | 0.000 | ANSI C | 2016-05-17 01:20:01 | |