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Root
12238 - Ants Colony
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| Total Submissions | Users that tried it | Users that solved it |
| 3697 | 855 | 714 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 9211753 | sgtlaugh | 0.004 | ANSI C | 2011-09-01 10:46:25 | |
| 2 | 9211980 | Hong Quang Phuc | 0.004 | ANSI C | 2011-09-01 12:48:51 | |
| 3 | 18374842 | feodorv | 0.090 | ANSI C | 2016-11-18 23:22:31 | |
| 4 | 18365618 | Ivan Carvalho | 0.120 | C++11 | 2016-11-16 23:35:40 | |
| 5 | 16831151 | farid | 0.136 | C++11 | 2016-02-11 01:07:53 | |
| 6 | 16361371 | M4G!C!4N | 0.146 | C++ | 2015-10-31 08:46:36 | |
| 7 | 18693554 | yleewei | 0.150 | C++11 | 2017-01-28 21:57:11 | |
| 8 | 19361813 | Pedro | 0.180 | C++ | 2017-05-13 18:12:33 | |
| 9 | 30856320 | 马孟起 | 0.180 | C++11 | 2025-12-03 00:40:42 | |
| 10 | 14256578 | islam_taha | 0.185 | C++ | 2014-09-24 13:14:14 | |
| 11 | 22536662 | yuhui | 0.190 | C++11 | 2019-01-01 16:25:40 | |
| 12 | 30851007 | 马化腾 | 0.190 | C++ | 2025-11-30 21:14:18 | |
| 13 | 30954901 | 李宗泽 | 0.190 | C++ | 2026-02-02 08:17:16 | |
| 14 | 25248914 | seed_zero | 0.200 | C++ | 2020-07-14 05:20:37 | |
| 15 | 30821940 | 李彦宏 | 0.200 | C++11 | 2025-11-21 15:50:38 | |
| 16 | 30830169 | 刘强东 | 0.200 | C++11 | 2025-11-23 17:43:39 | |
| 17 | 20784278 | Satvik Choudhary | 0.210 | C++11 | 2018-02-16 15:40:22 | |
| 18 | 25758358 | Andrej | 0.210 | C++11 | 2020-11-24 14:18:40 | |
| 19 | 30806617 | 关云长 | 0.210 | C++11 | 2025-11-15 17:35:23 | |
| 20 | 30839551 | 赵子龙 | 0.210 | C++ | 2025-11-26 11:37:42 | |