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Root
263 - Number Chains
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| Total Submissions | Users that tried it | Users that solved it |
| 16466 | 4112 | 3292 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 17174901 | sgtlaugh | 0.010 | ANSI C | 2016-04-09 20:22:56 | |
| 2 | 18357294 | feodorv | 0.010 | ANSI C | 2016-11-15 01:55:55 | |
| 3 | 18702619 | Wilmer Castrillon | 0.010 | C++ | 2017-01-30 20:06:13 | |
| 4 | 17285639 | Henrique Dias | 0.020 | C++ | 2016-04-29 22:22:12 | |
| 5 | 17294055 | Natalia Soto Gacitua | 0.020 | C++ | 2016-05-01 14:35:08 | |
| 6 | 18258203 | Sarath Mallavarapu | 0.020 | ANSI C | 2016-10-26 06:05:37 | |
| 7 | 18467869 | Shohid al morsalin | 0.020 | C++ | 2016-12-07 22:04:15 | |
| 8 | 18474290 | Nusrat Jahan Zerin | 0.020 | C++ | 2016-12-09 08:28:40 | |
| 9 | 18608151 | Khairul | 0.020 | ANSI C | 2017-01-11 20:03:27 | |
| 10 | 18613586 | Shakil Ahmed (CUET 03) | 0.020 | C++ | 2017-01-13 02:54:29 | |
| 11 | 18616781 | Nahid hossain | 0.020 | C++11 | 2017-01-13 15:22:05 | |
| 12 | 18848566 | Manuel Hernández jiménez | 0.020 | C++ | 2017-02-25 20:58:59 | |
| 13 | 19137628 | Rashedul Hasan | 0.020 | C++11 | 2017-04-08 09:35:31 | |
| 14 | 19559802 | MD. Hasibul Hasan | 0.020 | C++ | 2017-06-23 08:54:31 | |
| 15 | 19581300 | Mederbek Osmonov | 0.020 | C++ | 2017-06-29 03:34:05 | |
| 16 | 19869975 | se12er | 0.020 | C++ | 2017-08-17 06:53:06 | |
| 17 | 21357493 | 马化腾 | 0.020 | ANSI C | 2018-05-23 13:35:46 | |
| 18 | 23129553 | Jagannath Chandra Das | 0.020 | C++ | 2019-04-08 14:28:05 | |
| 19 | 25105666 | scorpiosu | 0.020 | C++11 | 2020-06-04 14:25:36 | |
| 20 | 26525045 | XueSe_ | 0.020 | C++11 | 2021-06-29 04:34:36 | |