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Root
10025 - The ? 1 ? 2 ? ... ? n = k problem
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| Total Submissions | Users that tried it | Users that solved it |
| 17600 | 4453 | 3459 |
| Top 20 | ||||||
| Ranking | Submission | User | Run Time | Language | Submission Date | |
| 1 | 453417 | Tinchoi To | 0.000 | ANSI C | 2001-05-25 05:31:58 | |
| 2 | 453553 | Yusuke Izumi | 0.000 | PASCAL | 2001-05-25 10:28:28 | |
| 3 | 454368 | ok ok | 0.000 | C++ | 2001-05-26 07:24:53 | |
| 4 | 454369 | Call me blackjack ( | 0.000 | C++ | 2001-05-26 07:26:10 | |
| 5 | 454404 | Leonardo Da'vinche | 0.000 | ANSI C | 2001-05-26 07:56:18 | |
| 6 | 454406 | 許肇南 | 0.000 | ANSI C | 2001-05-26 07:57:19 | |
| 7 | 454422 | Tsung-Chieh Chang | 0.000 | ANSI C | 2001-05-26 08:15:21 | |
| 8 | 455152 | Chun-Hung Hsiao | 0.000 | C++ | 2001-05-27 05:58:01 | |
| 9 | 456175 | Hiep Q Dinh | 0.000 | PASCAL | 2001-05-28 16:55:05 | |
| 10 | 456176 | Hiep Dinh | 0.000 | PASCAL | 2001-05-28 16:56:21 | |
| 11 | 456255 | Tanveer Ahsan | 0.000 | C++ | 2001-05-28 19:05:31 | |
| 12 | 456841 | Rafael Chu | 0.000 | C++ | 2001-05-29 13:02:20 | |
| 13 | 458454 | Tahseen Mohammad (EWU) | 0.000 | C++ | 2001-06-01 00:51:26 | |
| 14 | 458615 | Li Kwok Ching | 0.000 | ANSI C | 2001-06-01 07:23:41 | |
| 15 | 459049 | Inept Buffoon | 0.000 | C++ | 2001-06-01 21:40:31 | |
| 16 | 459329 | Big Fat Hairy Cat | 0.000 | C++ | 2001-06-02 06:29:44 | |
| 17 | 459547 | Rujia Liu | 0.000 | PASCAL | 2001-06-02 09:44:10 | |
| 18 | 460936 | NCTU CIS of Taiwan | 0.000 | C++ | 2001-06-03 15:28:52 | |
| 19 | 460937 | Kung-Hua Chang | 0.000 | C++ | 2001-06-03 15:29:33 | |
| 20 | 461722 | longman 2001(@Killer team of ZJU) | 0.000 | C++ | 2001-06-04 14:41:42 | |