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Root
564 - Gaston
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| Total Submissions | Users that tried it | Users that solved it |
| 427 | 118 | 64 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 378229 | Lau Lap Chi | 0.000 | ANSI C | 2001-02-01 08:35:07 | |
| 2 | 705844 | Gordon V. Cormack | 0.000 | ANSI C | 2002-01-06 20:33:11 | |
| 3 | 741362 | Shafiqul Islam ( UAP ) | 0.000 | C++ | 2002-02-09 14:36:39 | |
| 4 | 936915 | Cronos | 0.000 | ANSI C | 2002-07-07 16:43:33 | |
| 5 | 1000842 | Cindy Wang | 0.000 | C++ | 2002-08-06 04:05:34 | |
| 6 | 1002324 | Shu-Chun Weng | 0.000 | ANSI C | 2002-08-06 13:47:54 | |
| 7 | 1158320 | Robin Nittka | 0.000 | C++ | 2002-10-09 23:55:13 | |
| 8 | 1161747 | Kenneth Lee | 0.000 | C++ | 2002-10-11 13:59:08 | |
| 9 | 17645849 | Chi-Yung Tse | 0.000 | C++11 | 2016-07-10 14:24:02 | |
| 10 | 22049057 | nehc | 0.000 | C++ | 2018-09-30 07:28:58 | |
| 11 | 31014266 | Fin | 0.000 | C++11 | 2026-03-10 20:37:52 | |
| 12 | 31014277 | crowdforces | 0.000 | C++ | 2026-03-10 20:45:13 | |
| 13 | 31191764 | 马孟起 | 0.000 | C++ | 2026-06-27 11:07:17 | |
| 14 | 31191765 | Qiu Qiu | 0.000 | C++11 | 2026-06-27 11:10:58 | |
| 15 | 31206423 | Felix Halim | 0.000 | C++11 | 2026-07-10 19:32:31 | |
| 16 | 1535928 | University of Sydney | 0.002 | C++ | 2003-04-21 23:16:58 | |
| 17 | 2377231 | Islamic Jihad | 0.002 | C++ | 2004-03-14 10:56:25 | |
| 18 | 4513521 | Patrick Nguyen | 0.002 | C++ | 2006-04-21 02:09:40 | |
| 19 | 1402099 | CS3233-02 Zhang Kaicheng | 0.004 | C++ | 2003-02-14 14:40:18 | |
| 20 | 1556343 | The University of Sydney | 0.004 | C++ | 2003-05-01 01:51:21 | |