QOJ.ac
QOJ
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elfness
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1500
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0
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Accepted problems：0 problem
None
Tried problems：0 problem
None
Authored problems：6 problems
| # | Problem Name |
|---|---|
| 1 | Athlete Welcome Ceremony |
| 2 | Double 11 |
| 3 | Expanding Array |
| 4 | Friendship is Magic |
| 5 | Magical Set |
| 6 | Two Convex Holes |