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Contest - PKU Preseason Exercise for Beginners 6 (Reusing existing problems)
Start time: 2007-05-13 13:00:00 End time: 2007-05-13 18:00:00
Current System Time: 2025-04-30 19:03:07.930 Contest Status:
Ended
| Problem ID | Title |
| 2159 Problem A | Ancient Cipher |
| 2160 Problem B | Box |
| 2161 Problem C | Chandelier |
| 2162 Problem D | Document Indexing |
| 2163 Problem E | Easy Trading |
| 2164 Problem F | Find the Border |
| 2165 Problem G | Gunman |
| 2166 Problem H | Heapsort |
| 2167 Problem I | Irrelevant Elements |
| 2168 Problem J | Joke with Turtles |
| 2169 Problem K | Kingdom of Magic |
| 2170 Problem L | Lattice Animals |
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