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Root
1136 - Help R2-D2!
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| Total Submissions | Users that tried it | Users that solved it |
| 718 | 113 | 43 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 13366745 | Brian Fry | 0.039 | C++ | 2014-03-21 22:15:45 | |
| 2 | 10212190 | Josh Bao | 0.212 | C++ | 2012-06-11 06:07:11 | |
| 3 | 9339408 | Krzysztof Stencel | 0.896 | C++ | 2011-10-06 07:27:26 | |
| 4 | 21781417 | luogu_bot3 | 1.650 | C++ | 2018-08-10 23:47:13 | |
| 5 | 21781422 | 马化腾 | 1.700 | C++ | 2018-08-10 23:48:33 | |
| 6 | 30754631 | Vitalii Krasnorutskyi | 1.770 | C++11 | 2025-10-25 12:06:39 | |
| 7 | 29906217 | Samuel | 1.820 | C++ | 2024-10-23 19:37:51 | |
| 8 | 29937092 | Christian Scheideler | 1.820 | C++ | 2024-11-04 08:08:28 | |
| 9 | 30762142 | Paul Müser | 2.190 | C++ | 2025-10-28 16:12:09 | |
| 10 | 30766443 | Henry Kroll | 2.370 | JAVA | 2025-10-30 11:03:56 | |
| 11 | 20194121 | Extra Team 1 | 2.850 | C++ | 2017-10-17 16:31:06 | |
| 12 | 30720719 | crowdforces | 2.930 | C++ | 2025-10-11 16:38:57 | |
| 13 | 11284159 | dreamoon | 3.564 | C++ | 2013-02-13 15:04:38 | |
| 14 | 9248702 | linaerial | 4.280 | C++ | 2011-09-11 14:37:43 | |
| 15 | 11593535 | Roman Jelinek | 4.432 | C++ | 2013-04-11 20:55:15 | |
| 16 | 11584940 | Adam | 4.460 | C++ | 2013-04-10 09:17:28 | |
| 17 | 11590561 | Jan Sebechlebsky | 4.952 | C++ | 2013-04-11 08:16:09 | |
| 18 | 30767197 | Lukas Knappmeyer | 5.120 | JAVA | 2025-10-30 16:54:01 | |
| 19 | 30761874 | Ben Reitz | 5.200 | JAVA | 2025-10-28 14:15:36 | |
| 20 | 10222763 | Arne Juul | 5.368 | JAVA | 2012-06-14 07:38:57 | |