2247. Maximum Cost of Trip With K Highways
Dynamic ProgrammingBit ManipulationGraph TheoryBitmask
Hints
Hint 1
Are there any computations being repeated?
Hint 2
The same path can be visited multiple times. Could we reuse the previously calculated result?
Hint 3
Store the nodes seen on the current path and the last node on the current path as a dynamic programming state.
Preparing judge…