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| Total Submissions | Users that tried it | Users that solved it |
| 1212 | 261 | 209 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 19157294 | feodorv | 0.140 | ANSI C | 2017-04-11 23:16:46 | |
| 2 | 31153108 | Prisco J. Canelón C. [U.C.L.A] | 0.160 | C++ | 2026-05-28 10:38:30 | |
| 3 | 6611323 | Rio | 0.180 | C++ | 2008-08-25 16:05:06 | |
| 4 | 15948260 | Pham Huu Canh - HUBT University | 0.193 | C++ | 2015-08-17 07:45:12 | |
| 5 | 19157188 | 关云长 | 0.210 | C++11 | 2017-04-11 21:46:19 | |
| 6 | 24226690 | 兔瓦斯 | 0.220 | C++11 | 2019-11-21 11:14:17 | |
| 7 | 7960620 | nehc | 0.248 | ANSI C | 2010-05-11 15:05:19 | |
| 8 | 30912435 | Paulo Henrique Pfitzner [UERJ] | 0.280 | C++11 | 2026-01-04 10:54:06 | |
| 9 | 26772775 | seed_zero | 0.290 | C++ | 2021-09-14 09:40:40 | |
| 10 | 7662845 | Luis García | 0.316 | C++ | 2010-01-02 20:18:47 | |
| 11 | 18692469 | yleewei | 0.340 | C++11 | 2017-01-28 20:56:14 | |
| 12 | 18251070 | Aaron Chan | 0.350 | C++11 | 2016-10-25 01:20:03 | |
| 13 | 9366091 | Rony Das | 0.356 | C++ | 2011-10-13 10:05:15 | |
| 14 | 16084336 | M4G!C!4N | 0.359 | C++ | 2015-09-11 17:46:13 | |
| 15 | 7124937 | Krzysztof Stencel | 0.360 | C++ | 2009-05-12 21:51:25 | |
| 16 | 14061124 | Najim Ahmed | 0.362 | C++ | 2014-08-18 18:18:25 | |
| 17 | 14457870 | 马化腾 | 0.366 | C++ | 2014-10-31 18:52:55 | |
| 18 | 8321434 | Xiangyan Sun | 0.368 | C++ | 2010-10-15 13:44:45 | |
| 19 | 8091203 | Shiplu (cse du) | 0.372 | C++ | 2010-07-11 22:05:01 | |
| 20 | 7269269 | Eddie | 0.376 | C++ | 2009-07-24 01:36:34 | |