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Root
13104 - Tobby and Prime Sum
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| Total Submissions | Users that tried it | Users that solved it |
| 153 | 68 | 54 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 17252502 | sgtlaugh | 0.000 | ANSI C | 2016-04-23 20:12:35 | |
| 2 | 17502193 | feodorv | 0.010 | ANSI C | 2016-06-11 11:13:36 | |
| 3 | 25412713 | Gerard | 0.020 | C++11 | 2020-08-24 23:18:02 | |
| 4 | 17260995 | nehc | 0.040 | ANSI C | 2016-04-25 14:01:30 | |
| 5 | 17283405 | jayanto | 0.040 | C++ | 2016-04-29 13:33:40 | |
| 6 | 17334444 | morris821028 | 0.040 | C++11 | 2016-05-09 05:41:31 | |
| 7 | 17410785 | try | 0.040 | C++ | 2016-05-24 13:08:22 | |
| 8 | 18455153 | yubin | 0.040 | C++ | 2016-12-05 03:32:23 | |
| 9 | 18695479 | yleewei | 0.040 | C++11 | 2017-01-29 07:41:54 | |
| 10 | 30750745 | 刘强东 | 0.040 | C++11 | 2025-10-24 02:14:29 | |
| 11 | 17396534 | 李彦宏 | 0.050 | C++ | 2016-05-21 16:42:09 | |
| 12 | 18047822 | Martin | 0.050 | C++11 | 2016-09-23 12:03:07 | |
| 13 | 18656743 | evandrix | 0.050 | C++11 | 2017-01-21 07:49:20 | |
| 14 | 30750747 | Heart_Blue | 0.050 | C++11 | 2025-10-24 02:14:47 | |
| 15 | 23276940 | Arturo | 0.060 | C++11 | 2019-05-03 21:06:13 | |
| 16 | 26979315 | 刘明扬 | 0.070 | C++11 | 2021-11-19 12:49:09 | |
| 17 | 24229165 | 兔瓦斯 | 0.080 | C++11 | 2019-11-22 00:37:16 | |
| 18 | 17865150 | 黄汉升 | 0.090 | C++11 | 2016-08-19 14:01:37 | |
| 19 | 21788696 | Md. Ashraf-ul Asad | 0.090 | C++11 | 2018-08-12 08:14:52 | |
| 20 | 17400364 | AMIR MASOUD NOOHI | 0.110 | C++ | 2016-05-22 11:58:00 | |