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| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
| ID | Title | Solved | Source |
|---|---|---|---|
| 1720 | SQUARES | 211 | CEOI 1998 |
| 1721 | CARDS | 784 | CEOI 1998 |
| 1722 | SUBTRACT | 786 | CEOI 1998 |
| 1723 | SOLDIERS | 4096 | CEOI 1998 |
| 1724 | ROADS | 3688 | CEOI 1998 |
| 1725 | BALL | 106 | CEOI 1998 |
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