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Root
675 - Convex Hull of the Polygon
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| Total Submissions | Users that tried it | Users that solved it |
| 2307 | 383 | 159 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 17835423 | sgtlaugh | 0.030 | C++ | 2016-08-13 22:04:17 | |
| 2 | 18724393 | nehc | 0.030 | ANSI C | 2017-02-04 10:03:34 | |
| 3 | 17586055 | 曹孟德 | 0.040 | C++ | 2016-06-28 06:19:59 | |
| 4 | 17593151 | wamgalexander | 0.040 | C++11 | 2016-06-29 08:49:34 | |
| 5 | 17628528 | ai281918 | 0.040 | C++11 | 2016-07-06 15:05:03 | |
| 6 | 17646486 | Jian Lee | 0.040 | C++11 | 2016-07-10 16:59:25 | |
| 7 | 17736105 | Phan Trinh | 0.040 | C++ | 2016-07-26 11:29:13 | |
| 8 | 17842082 | Fish | 0.040 | C++11 | 2016-08-15 07:46:48 | |
| 9 | 17842108 | 黄汉升 | 0.040 | C++ | 2016-08-15 07:49:10 | |
| 10 | 17843780 | fortestnotwa | 0.040 | C++11 | 2016-08-15 13:15:15 | |
| 11 | 17843972 | nevergiveuplord | 0.040 | C++11 | 2016-08-15 13:42:59 | |
| 12 | 18416745 | Peter Uelkes | 0.040 | C++11 | 2016-11-27 12:03:50 | |
| 13 | 18658964 | Hein Blöd | 0.040 | C++ | 2017-01-21 14:38:32 | |
| 14 | 18690626 | yleewei | 0.040 | C++11 | 2017-01-28 19:10:36 | |
| 15 | 19023446 | vitas | 0.040 | C++11 | 2017-03-22 16:02:30 | |
| 16 | 19515880 | 李俊德 | 0.040 | C++11 | 2017-06-13 03:23:19 | |
| 17 | 19518046 | mikumiku | 0.040 | C++11 | 2017-06-13 12:03:19 | |
| 18 | 19570667 | sa072686 | 0.040 | ANSI C | 2017-06-26 09:51:03 | |
| 19 | 19582950 | homework | 0.040 | C++11 | 2017-06-29 08:14:06 | |
| 20 | 19957092 | Joe | 0.040 | C++11 | 2017-09-04 06:45:15 | |