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Root
12823 - Four coloring of a map
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| Total Submissions | Users that tried it | Users that solved it |
| 46 | 21 | 16 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 14961152 | Brian Fry | 0.676 | C++ | 2015-02-11 01:27:41 | |
| 2 | 14382100 | Nafis | 0.679 | C++ | 2014-10-20 03:33:43 | |
| 3 | 14386067 | Neal Zane | 1.672 | C++ | 2014-10-20 16:59:13 | |
| 4 | 14385587 | Shiplu (cse du) | 1.742 | C++ | 2014-10-20 16:01:45 | |
| 5 | 17888727 | 马化腾 | 1.770 | C++11 | 2016-08-24 03:47:15 | |
| 6 | 14923334 | try | 1.782 | C++ | 2015-02-04 13:41:36 | |
| 7 | 17891005 | 李彦宏 | 1.870 | C++ | 2016-08-24 13:38:06 | |
| 8 | 14444402 | 刘强东 | 2.008 | C++11 | 2014-10-29 16:27:52 | |
| 9 | 17888282 | 周鸿祎 | 2.060 | C++11 | 2016-08-24 01:13:00 | |
| 10 | 14407372 | Josh Bao | 2.076 | C++11 | 2014-10-23 13:08:58 | |
| 11 | 14443780 | 黄汉升 | 2.092 | C++11 | 2014-10-29 14:44:48 | |
| 12 | 17893321 | 贾跃亭 | 2.190 | C++11 | 2016-08-25 01:36:45 | |
| 13 | 25161055 | nehc | 2.220 | C++11 | 2020-06-21 08:20:37 | |
| 14 | 17888699 | 张翼德 | 2.380 | JAVA | 2016-08-24 03:38:09 | |
| 15 | 28819369 | 0906404008 | 2.570 | C++ | 2023-10-03 09:42:51 | |
| 16 | 14496024 | Ling Zhang | 3.345 | C++ | 2014-11-08 13:41:26 | |