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Root
13169 - Balls and Needles
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| Total Submissions | Users that tried it | Users that solved it |
| 516 | 58 | 48 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 20424939 | Pedro | 0.240 | C++11 | 2017-12-01 00:34:45 | |
| 2 | 18492387 | Morass | 0.290 | C++11 | 2016-12-13 02:26:03 | |
| 3 | 31192005 | evandrix | 0.370 | C++11 | 2026-06-27 16:51:57 | |
| 4 | 18415653 | Alberto Verdejo | 0.410 | C++11 | 2016-11-27 07:03:54 | |
| 5 | 22422984 | 黄汉升 | 0.420 | C++11 | 2018-12-09 14:25:41 | |
| 6 | 23553205 | Neal Zane | 0.800 | C++11 | 2019-07-06 00:12:46 | |
| 7 | 18433054 | Robbin | 0.840 | C++ | 2016-11-30 19:18:14 | |
| 8 | 29628088 | 周鸿祎 | 1.030 | C++11 | 2024-07-13 17:45:41 | |
| 9 | 19574222 | Juan Camilo | 1.130 | C++ | 2017-06-27 07:38:31 | |
| 10 | 18668585 | try | 1.210 | C++ | 2017-01-23 16:47:12 | |
| 11 | 18432574 | nehc | 1.260 | C++ | 2016-11-30 17:12:07 | |
| 12 | 18429778 | Josh Bao | 1.300 | C++11 | 2016-11-30 07:25:07 | |
| 13 | 29743432 | Eden Saig | 1.300 | C++11 | 2024-09-02 17:09:12 | |
| 14 | 22242803 | Luciano Arnaldo Romero Calla | 1.310 | C++11 | 2018-11-03 14:36:04 | |
| 15 | 19738021 | Matheus | 1.360 | C++11 | 2017-07-25 11:42:13 | |
| 16 | 29649727 | 刘强东 | 1.470 | C++11 | 2024-07-22 18:42:15 | |
| 17 | 24354933 | suzuki | 1.480 | C++11 | 2019-12-25 10:30:22 | |
| 18 | 29645535 | 马孟起 | 1.480 | C++11 | 2024-07-20 19:51:28 | |
| 19 | 18803091 | Osman Jimenez | 1.500 | C++11 | 2017-02-19 03:25:01 | |
| 20 | 23341704 | Giulia | 1.520 | C++11 | 2019-05-15 16:31:15 | |