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| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
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| Web Board Home Page F.A.Qs Statistical Charts | Current Contest Past Contests Scheduled Contests Award Contest | |||||||||
| ID | Title | Solved | Source |
|---|---|---|---|
| 1639 | Picnic Planning | 2093 | East Central North America 2000 |
| 1640 | Poly-polygonal Numbers | 133 | East Central North America 2000 |
| 1641 | Rational Approximation | 46 | East Central North America 2000 |
| 1642 | Stacking Cubes | 461 | East Central North America 2000 |
| 1643 | Checker's Check | 49 | East Central North America 2000 |
| 1644 | To Bet or Not To Bet | 445 | East Central North America 2000 |
| 1645 | BSP Trees | 86 | East Central North America 2000 |
| 1646 | Double Trouble | 173 | East Central North America 2000 |
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