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Root
10620 - A Flea on a Chessboard
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| Total Submissions | Users that tried it | Users that solved it |
| 3143 | 862 | 737 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 5919534 | Bishnu Pada Chanda(SUST) | 0.000 | C++ | 2007-09-15 14:42:12 | |
| 2 | 6035518 | Cheng, Fan | 0.000 | C++ | 2007-11-08 04:05:03 | |
| 3 | 6119129 | Adelar da Silva Queiróz | 0.000 | C++ | 2007-12-15 20:32:17 | |
| 4 | 6510987 | mew | 0.000 | C++ | 2008-07-02 07:21:37 | |
| 5 | 6596886 | Md. Abdul Kader | 0.000 | C++ | 2008-08-18 11:23:36 | |
| 6 | 15768489 | Morass | 0.000 | C++11 | 2015-07-14 22:48:29 | |
| 7 | 16356565 | M4G!C!4N | 0.000 | C++ | 2015-10-30 11:20:58 | |
| 8 | 16694270 | Anjupiter | 0.000 | C++ | 2016-01-11 13:02:38 | |
| 9 | 16762614 | David Anderson | 0.000 | C++11 | 2016-01-27 06:14:49 | |
| 10 | 17175804 | sgtlaugh | 0.000 | ANSI C | 2016-04-10 00:04:39 | |
| 11 | 17301222 | Mahim Anjum Uchchhash(EWU) | 0.000 | C++11 | 2016-05-03 04:10:40 | |
| 12 | 17462657 | Orlando Isay | 0.000 | C++11 | 2016-06-03 15:57:43 | |
| 13 | 17476965 | Neither | 0.000 | C++ | 2016-06-06 17:15:29 | |
| 14 | 17588908 | gchang | 0.000 | C++11 | 2016-06-28 16:59:11 | |
| 15 | 17772957 | Qiu Qiu | 0.000 | C++11 | 2016-08-02 09:34:47 | |
| 16 | 17864888 | Jerry Stone | 0.000 | C++ | 2016-08-19 13:12:42 | |
| 17 | 17943210 | Sarath Mallavarapu | 0.000 | ANSI C | 2016-09-03 03:55:36 | |
| 18 | 17944707 | 马化腾 | 0.000 | C++ | 2016-09-03 11:05:26 | |
| 19 | 17945238 | 赵子龙 | 0.000 | C++ | 2016-09-03 13:12:26 | |
| 20 | 17946401 | আমি টুরিস্ট হইবার চাই | 0.000 | C++11 | 2016-09-03 15:54:32 | |