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| Online Judge | Problem Set | Authors | Online Contests | User | ||||||
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| ID | Title | Solved | Source |
|---|---|---|---|
| 1905 | Expanding Rods | 2648 | Waterloo local 2004.06.12 |
| 1906 | Three powers | 1751 | Waterloo local 2004.06.12 |
| 1907 | Work Reduction | 466 | Waterloo local 2004.06.12 |
| 1908 | Grid Speed | 30 | Waterloo local 2004.06.12 |
| 1909 | Marbles on a tree | 669 | Waterloo local 2004.06.12 |
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