| Task | First Solved | Correct Submits | Total Submits | Ratio | 
|---|---|---|---|---|
| A1 | 00:41:04 by IdeaZ | 147 | 258 | 57.0% | 
| A2 | 00:43:34 by IdeaZ | 39 | 78 | 50.0% | 
| B1 | 02:27:38 by Team name | 41 | 78 | 52.6% | 
| B2 | 02:08:22 by MIT Cows | 2 | 25 | 8.0% | 
| C1 | 00:26:16 by Ocne Vcely | 268 | 1565 | 17.1% | 
| C2 | 01:59:41 by Sheng Cheng | 30 | 1877 | 1.6% | 
| D1 | 00:38:44 by Team name | 271 | 742 | 36.5% | 
| D2 | 00:40:13 by Team name | 164 | 359 | 45.7% | 
| E1 | 02:30:17 by Savior | 16 | 71 | 22.5% | 
| E2 | 02:35:20 by Savior | 10 | 28 | 35.7% | 
| F1 | 00:47:21 by HSHS10 | 101 | 301 | 33.6% | 
| F2 | 00:58:27 by HSHS10 | 78 | 95 | 82.1% | 
| G1 | 03:58:15 by Romanian Champions | 2 | 98 | 2.0% | 
| G2 | 0 | 4 | 0.0% | |
| H1 | 00:54:21 by Help! | 50 | 130 | 38.5% | 
| H2 | 03:31:58 by Team name | 5 | 18 | 27.8% | 
| Country / Region | Teams | 
|---|---|
| China | 105 | 
| Russia | 56 | 
| Slovak Republic | 40 | 
| Poland | 29 | 
| Iran | 27 | 
| United States | 26 | 
| Belarus | 25 | 
| Bangladesh | 22 | 
| Korea | 20 | 
| Taiwan Region | 18 | 
| Romania | 15 | 
| Indonesia | 14 | 
| Singapore | 14 | 
| Brazil | 14 | 
| Italy | 14 | 
| Canada | 13 | 
| Vietnam | 13 | 
| Argentina | 12 | 
| Latvia | 11 | 
| Czech Republic | 11 | 
| Bulgaria | 10 | 
| India | 9 | 
| Ukraine | 9 | 
| Germany | 7 | 
| Norway | 7 | 
| Lithuania | 6 | 
| South Africa | 6 | 
| Azerbaijan | 6 | 
| Australia | 6 | 
| Venezuela | 5 | 
| Armenia | 5 | 
| Cyprus | 4 | 
| Hungary | 4 | 
| Hong Kong SAR, PRC | 4 | 
| Kazakhstan | 4 | 
| Sri Lanka | 4 | 
| Estonia | 3 | 
| Pakistan | 3 | 
| Japan | 3 | 
| Switzerland | 3 | 
| France | 2 | 
| Sweden | 2 | 
| Thailand | 2 | 
| Croatia (Hrvatska) | 2 | 
| Yugoslavia | 2 | 
| Mauritius | 1 | 
| Afghanistan | 1 | 
| Egypt | 1 | 
| Finland | 1 | 
| Sudan | 1 | 
| Greece | 1 | 
| Spain | 1 | 
| New Zealand | 1 | 
| Mozambique | 1 | 
| Israel | 1 | 
| Zimbabwe | 1 | 
| Eritrea | 1 | 
| Programming language | Teams | 
|---|---|
| C/C++ | 313 | 
| Pascal | 183 | 
| Not specified | 98 | 
| Other (specify) | 20 | 
| Java | 11 | 
| Visual Basic | 4 | 
| Computer type | Teams | 
|---|---|
| PC Pentium | 464 | 
| Not specified | 97 | 
| PC AT compatible | 45 | 
| Other (personal) | 18 | 
| Other (multiuser) | 4 | 
| Macintosh | 1 | 
| Operating system | Teams | 
|---|---|
| Windows | 422 | 
| Linux | 96 | 
| Not specified | 85 | 
| Unix clones | 9 | 
| MS-DOS | 8 | 
| Other (specify) | 7 | 
| Mac OS | 2 |