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Root
797 - Two Way Traffic
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| Total Submissions | Users that tried it | Users that solved it |
| 111 | 56 | 31 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 28602067 | nehc | 0.000 | ANSI C | 2023-07-10 11:09:28 | |
| 2 | 30631691 | Von | 0.000 | C++11 | 2025-09-01 08:59:55 | |
| 3 | 8325365 | Krzysztof Stencel | 0.012 | C++ | 2010-10-16 22:55:47 | |
| 4 | 17801874 | Chi-Yung Tse | 0.020 | C++11 | 2016-08-07 15:05:48 | |
| 5 | 3734730 | Arne Alex | 0.021 | C++ | 2005-07-10 11:56:46 | |
| 6 | 4829813 | Dmitry Risenberg | 0.029 | C++ | 2006-08-14 19:37:21 | |
| 7 | 6237808 | Thiện Chí Nguyễn | 0.030 | C++ | 2008-02-17 00:41:26 | |
| 8 | 3028361 | Per Austrin | 0.035 | C++ | 2004-10-29 19:52:22 | |
| 9 | 3525270 | Anton Maydell | 0.039 | ANSI C | 2005-04-30 15:52:46 | |
| 10 | 3171543 | Lawrence Leung | 0.043 | ANSI C | 2004-12-26 18:07:22 | |
| 11 | 7481615 | Neal Zane | 0.056 | C++ | 2009-10-14 13:30:41 | |
| 12 | 3023277 | joachim wulff | 0.111 | ANSI C | 2004-10-28 10:21:39 | |
| 13 | 7276550 | awpris | 0.116 | ANSI C | 2009-07-27 18:42:44 | |
| 14 | 6033668 | try | 0.170 | C++ | 2007-11-07 08:19:37 | |
| 15 | 6631597 | Harry McCleave | 0.170 | C++ | 2008-09-04 14:58:32 | |
| 16 | 11117881 | Brian Fry | 0.356 | C++ | 2013-01-09 08:01:28 | |
| 17 | 6457879 | hassan moghimi | 0.420 | C++ | 2008-05-31 17:23:07 | |
| 18 | 6458949 | saeed rahimi | 0.420 | C++ | 2008-06-01 08:26:50 | |
| 19 | 12723256 | Beiyu Li | 0.539 | C++ | 2013-11-24 12:53:25 | |
| 20 | 4046707 | SPR TU-Ostrava | 0.605 | C++ | 2005-10-18 11:12:21 | |