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Root
335 - Processing MX Records
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| Total Submissions | Users that tried it | Users that solved it |
| 1798 | 421 | 321 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 19934780 | 刘强东 | 0.000 | ANSI C | 2017-08-29 20:48:43 | |
| 2 | 19934787 | feodorv | 0.000 | ANSI C | 2017-08-29 20:49:33 | |
| 3 | 22565867 | Johan Schreiber | 0.000 | ANSI C | 2019-01-06 16:44:51 | |
| 4 | 16741219 | M4G!C!4N | 0.003 | ANSI C | 2016-01-22 16:09:03 | |
| 5 | 16056468 | Carlos Segura González | 0.006 | C++11 | 2015-09-06 21:55:00 | |
| 6 | 11101505 | Ivor | 0.012 | ANSI C | 2013-01-03 15:29:07 | |
| 7 | 16061921 | Phoenix1369 | 0.019 | C++11 | 2015-09-07 20:26:56 | |
| 8 | 10262513 | Jorge | 0.020 | C++ | 2012-06-27 00:28:09 | |
| 9 | 10262517 | Jorge R. Villalobos | 0.020 | C++ | 2012-06-27 00:29:06 | |
| 10 | 11081361 | ACwcc | 0.020 | C++ | 2012-12-28 06:01:24 | |
| 11 | 17553235 | Shikhar Gupta | 0.020 | C++11 | 2016-06-21 12:21:16 | |
| 12 | 20095764 | David Anderson | 0.020 | C++11 | 2017-09-30 22:52:04 | |
| 13 | 8529349 | awpris | 0.024 | C++ | 2011-01-23 18:49:36 | |
| 14 | 19197825 | Łukasz Szczur | 0.040 | C++11 | 2017-04-18 15:37:29 | |
| 15 | 26796526 | 李彦宏 | 0.040 | ANSI C | 2021-09-22 15:22:43 | |
| 16 | 26796547 | 马化腾 | 0.040 | ANSI C | 2021-09-22 15:26:31 | |
| 17 | 26796563 | 马孟起 | 0.040 | ANSI C | 2021-09-22 15:29:27 | |
| 18 | 26796573 | The Madman | 0.040 | ANSI C | 2021-09-22 15:32:14 | |
| 19 | 18536385 | Robbin | 0.050 | C++ | 2016-12-23 10:02:31 | |
| 20 | 19092152 | JОKER | 0.050 | C++11 | 2017-04-01 16:28:33 | |