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Root
1517 - Tracking RFIDs
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| Total Submissions | Users that tried it | Users that solved it |
| 180 | 47 | 36 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 24067356 | 周鸿祎 | 0.120 | C++11 | 2019-10-18 16:14:38 | |
| 2 | 24067358 | 张翼德 | 0.150 | C++11 | 2019-10-18 16:14:50 | |
| 3 | 11126891 | Josh Bao | 0.228 | C++ | 2013-01-12 02:34:59 | |
| 4 | 11363586 | nehc | 0.284 | ANSI C | 2013-03-01 13:10:53 | |
| 5 | 28935245 | 李彦宏 | 0.340 | C++ | 2023-11-07 16:09:02 | |
| 6 | 28935246 | darrencai | 0.350 | C++ | 2023-11-07 16:09:11 | |
| 7 | 14526811 | try | 0.365 | C++ | 2014-11-14 04:03:55 | |
| 8 | 16336614 | M4G!C!4N | 0.453 | C++ | 2015-10-27 04:55:15 | |
| 9 | 12216773 | 吴一岐 | 0.462 | C++ | 2013-08-18 03:44:45 | |
| 10 | 12214766 | darrenhp | 0.496 | C++ | 2013-08-17 14:34:41 | |
| 11 | 11103278 | Brian Fry | 0.564 | C++ | 2013-01-04 07:25:07 | |
| 12 | 29824376 | crowdforces | 0.710 | C++ | 2024-09-28 17:42:20 | |
| 13 | 14507086 | Paul Jungeblut | 0.752 | C++11 | 2014-11-10 11:48:50 | |
| 14 | 13050294 | menglingzhe | 0.836 | C++ | 2014-01-29 08:14:10 | |
| 15 | 25211176 | 关云长 | 0.930 | C++11 | 2020-07-04 11:38:11 | |
| 16 | 24207451 | 兔瓦斯 | 0.990 | C++11 | 2019-11-17 14:53:36 | |
| 17 | 18657601 | evandrix | 1.060 | C++11 | 2017-01-21 09:38:06 | |
| 18 | 24406366 | zhangminchen | 1.070 | C++11 | 2020-01-10 18:18:54 | |
| 19 | 21102279 | 赵子龙 | 1.110 | C++11 | 2018-04-08 10:36:58 | |
| 20 | 24521649 | suzuki | 1.110 | C++11 | 2020-02-06 16:17:47 | |