Problem 42498. Pancake sorting - minimum flips.
Sort a stack of pancakes by flipping them using spatula.
- There are N pancakes with diameters 1:N.
- Spatula can be inserted anywhere in the stack and used to flip all the pancakes above.
- Sort pancakes in increasing order.
- Return a vector of places where spatula was inserted.
- Minimize number of flips, your score will depend on the number of flips in the last few tests.
- References: math.illinois.edu, wikipedia.
Example (horizontal view):