I have beem trying this for 2 days but i could not get idea nor understand solutions,could someone please explain it clearly ,i need your help (https://atcoder.jp/contests/dp/tasks/dp_o) someone help please:)
I have beem trying this for 2 days but i could not get idea nor understand solutions,could someone please explain it clearly ,i need your help (https://atcoder.jp/contests/dp/tasks/dp_o) someone help please:)