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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 |
|---|---|---|---|
| 1905 | Expanding Rods | 2665 | Waterloo local 2004.06.12 |
| 1906 | Three powers | 1754 | Waterloo local 2004.06.12 |
| 1907 | Work Reduction | 466 | Waterloo local 2004.06.12 |
| 1908 | Grid Speed | 32 | Waterloo local 2004.06.12 |
| 1909 | Marbles on a tree | 673 | Waterloo local 2004.06.12 |
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