https://cses.fi/problemset/task/2174 ↵
i am clueless for this problem. please help me . ↵
I have solved the easy verison of problem using O(N) dp. ↵
I have spent a good amount of time thinking but could not find any solution. ↵
↵
It would be nice if i get any hints.. instead of actual solution... ↵
↵
I have given thoughts about matrix exponentiation, or any observation patterns ... nothing seems to workout.
i am clueless for this problem. please help me . ↵
I have solved the easy verison of problem using O(N) dp. ↵
I have spent a good amount of time thinking but could not find any solution. ↵
↵
It would be nice if i get any hints.. instead of actual solution... ↵
↵
I have given thoughts about matrix exponentiation, or any observation patterns ... nothing seems to workout.