I am stuck with the recurrence relation of these two problems, which are more or less same. Can someone please elaborate.
https://codeforces.com/problemset/problem/678/E
https://codeforces.com/problemset/problem/16/E
Thanks in advance!
I am stuck with the recurrence relation of these two problems, which are more or less same. Can someone please elaborate.
https://codeforces.com/problemset/problem/678/E
https://codeforces.com/problemset/problem/16/E
Thanks in advance!