King Problem Description Once, in one kingdom, there was a queen and that queen was expecting a baby. The queen prayed: ``If my child was a son and if
Cycling Problem Description You want to cycle to a programming contest. The shortest route to the contest might be over the tops of some mountains and
Building roads Problem Description Farmer John's farm has N barns, and there are some cows that live in each barn. The cows like to drop around, so Jo
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